android开发是指android平台上应用的制作,Android早期由“Android之父”之称的Andy Rubin创办,Google于2005年并购了成立仅22个月的高科技企业Android,展开了短信、手机检索、定位等业务,基于Linux的通用平台进入了开发。
软件开发需要掌握的知识体系有:Unix/Linux平台技术、企业级数据库技术、Java 语言核心技术、软件工程和设计模式、Android应用开发基础、互联网核心技术、Android系统级开发、JavaEE核心技术。
Java语言
在国内手机市场当中,Android操作系统占据了市场份额,是毋庸置疑的王者。为市场带来非常强劲的需求,在招聘类网站上,Android开发工程师无疑是可热的职位。而开发爱好者想进入,面临的第一个问题就是如何掌握Java语言。
Java编程语言在市面上流行的语言当中,属于语法简单的一种,但包含的面向对象思想博大精深,让人头痛。
硬件抽像层
Android 的 HAL(硬件抽像层)是能以封闭源码形式提供硬件驱动模块。HAL 的目的是为了把 Android framework 与 Linux kernel 隔开,让 Android 不至过度依赖 Linux kernel,以达成 kernel independent 的概念,也让 Android framework 的开发能在不考量驱动程序实现的前提下进行发展。
HAL stub 是一种代理人(proxy)的概念,stub 是以 *.so 档的形式存在。Stub 向 HAL“提供”操作函数(operations),并由 Android runtime 向 HAL 取得 stub 的 operations,再 callback 这些操作函数。HAL 里包含了许多的 stub(代理人)。Runtime 只要说明“类型”,即 module ID,就可以取得操作函数。
编程语言
Android 是运行于 Linux kernel之上,但并不是GNU/Linux。因为在一般GNU/Linux 里支持的功能,Android 大都没有支持,包括Cairo、X11、Alsa、FFmpeg、GTK、Pango及Glibc等都被移除掉了。Android又以bionic 取代Glibc、以Skia 取代Cairo、再以opencore 取代FFmpeg 等等。Android 为了达到商业应用,必须移除被GNU GPL授权证所约束的部份,例如Android将驱动程序移到 userspace,使得Linux driver 与 Linux kernel彻底分开。bionic/libc/kernel/ 并非标准的kernel header files。Android 的 kernel header 是利用工具由 Linux kernel header 所产生的,这样做是为了保留常数、数据结构与宏。
目前Android 的 Linux kernel控制包括安全(Security),存储器管理(Memory Managemeat),程序管理(Process Management),网络堆栈(Network Stack),驱动程序模型(Driver Model)等。下载Android源码之前,先要安装其构建工具Repo来初始化源码。Repo 是 Android 用来辅助Git工作的一个工具。
安卓开发常用词汇
单词 音标 注释
a collection of… 一组…
a couple of… 几个
a kind of 一种
a number of… 许多…
a point in time n.时间点
a set of… 一组…
a series of 一系列
ability [?‘b?l?t?] n.能力
absence [??bs?ns] n.缺席,不存在
absolute [??bs?lu:t] adj.绝对的
2
abstract [??bstr?kt] adj.抽象的
abstraction [?b?str?k?n] n.抽象
access [??kses] v.访问
accessed adj.访问的
accessible [?k?ses?bl] adj.可访问的
accessor [??kses?] n.访问
accidental [??ks??dentl] adj.意外的
accommodate [?’k?m?de?t] v.容纳,适应
accompany [?‘k?mp?n?] v.陪同
accomplish [?’k?mpl??] v.完成
accordion [??k?:di?n] adj.可折叠的
account [?‘ka?nt]
accountable [??ka?nt?bl] adj.负有责任的
accumulate [?‘kju:mj?le?t] v.累积
accurate [??kj?r?t] adj.精确的
act as… v.充当…
action [??k??n] n.操作
activation [??kt?’ve??n] n.激活
active [??kt?v] adj.活跃的
actively [‘?kt?vl?] adv.主动地
actual [??kt?u?l] adj.真实的
actually [??kt?u?li] adv.实际上
across… 在…间
adaptation [??d?p’te??n] n.改编
adapter [??d?pt?] n.适配器
add [?d] v.增加
adequate [??d?kw?t] adj.足够的
addition [??d??n] n.加
additional [?‘d???nl] adj.附加的
address [??dres] n.地址
adjacent [??d?e?snt] adj.邻近的
adjust [?’d??st] v.调整
advance [?d‘vɑ:ns] v.提前,向前一步
advance..past.。 将…移至…后
advise [?d’va?z] v.建议
affect [?‘fekt] v.影响
ahead [??hed] adv.预先
alert [?’l?:t] v.警示
alias [?e?li?s] n.别名
align [??la?n] v.对齐
algorithm [‘?lɡ?r???m] n.算法
allocate [’?l?ke?t] v.分配
allocation [??l??ke??n] n.分配
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alow v.支持
allowable [??la??bl] adj.允许的
alone [??l?un] adj.单独的
along with… 以及…
alphabetical [??lf??bet?kl] adj.字母的
alphanumeric [??lf?nju:?mer?k] adj.字母数字式的
already [?:l?red?] adv.已经
alter [‘?:lt?] v.更改
alternate [’?:lt?:n?t] v.交替
alternative [?:l?t?:n?t?v] n.选择
ambiguity [??mb?‘ɡju:?t?] n.含糊
ambiguous [?m?b?gju?s] adj.含糊的
among [??m??] prep.在…中
amongst [?’m??st] prep.在…之内
amortized [‘?m?:ta?zd] adj.分期的
amount [?’ma?nt] n.数量
analysis [??n?l?s?s] n.分析
ancestor [‘?nsest?] n.祖先
anchor [’??k?] n.锚
angel [‘e?nd?l] n.天使
animate [’?n?me?t] adj.生气勃勃的
annotated [‘?n?te?t?d] adj.注解的
annotation [??n?u?te???n] n.注解 @…
anonymous [??n?n?m?s] adj.匿名的
ant [?nt] n.蚂蚁
appearance [??p??r?ns] n.外表
append [??pend] v.追加
applicable [??pl?k?bl] adj.适当的
application [??pl??ke??n] n.应用
application-specific adj.应用程序特定的
apply [?‘pla?] v.应用
apply to… 适用于…
appropriate [?’pr??pr??t] adj.适当的
appropriately []
approximate [?‘pr?ks?m?t] adj.近似的
approximately [??pr?ks?m?tli] adv.近似
approximation [??pr?ks??me??n] n.近似值
arbitrary [?ɑ:bitr?ri] adj.任意的
architecture [?ɑ:k?tekt??] n.架构
archive [’ɑ:ka?v] n.档案
area [?ε?r??] n.面积;范围;区域
argument [?a:gjum?nt] n.参数
arise [?‘ra?z] v.产生
4
arithmetic [??r?θm?t?k] n.算术
around [?‘ra?nd] v.根据
prep.在…周围
arrange [?’re?nd?] v.安排
array [??re?] n.数组
as a result of… 由于
as by… 如通过…
as follows 如下所示
as if… 正如
as long as.。。 只要… as of… 从…开始
as necessary 根据需要 as soon as… 一旦 as to… 关于…
as with… 和…一样
ascend [?‘send] v.上升
ascending [?’send??] adj.上升的
as for… 类似于…
as much as 差不多
as necessary 根据需要
as well as 以及
aspect [??spekt] n.方面
assertion [??s???n] n.断言
assign [??sa?n] v.分配
assigned [?‘sa?nd] adj.指定的
assign…to… 将…分配给…
assignment [?’sa?nm?nt] n.赋值
assist [?‘s?st] v.帮助
associate [??s?u?ieit] v.关联
associated [??s???ie?t?d] adj.相关的
associated with… 与…相关
association [??s????’e??n] n.关联
assume [??sju:m] v.认为,假定
assure [?‘???] v.确定
asynchronous [e??s??kr?n?s] adj.异步的
as large as 等于
at least 至少
at most 至多
at once adv.同时
at the same time 同一时间
athlete [??θli:t]
atomic [?’t?m?k] adj.原子的
atomically [?‘t?m?kl?] adv.不可分地
attach []
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attachment [??t?t?m?nt] n.附件
attempt [??tempt] v.尝试
attempt to… v.尝试…
attribute [??tr?bju:t] n.属性
auditing [‘?:d?t??] n.审计
authentication [?:?θent?’ke??n] n.身份验证
author [??:θ?] n.作者
authorize [??:θ?ra?z] v.授权
authorized [??:θ?ra?zd] adj.经授权的
autoboxing n.自动装箱
automatic [??:t?‘m?t?k] adj.自动的
automatically [??:t??m?t?k?l?] adv.自动地
available [??ve?l?bl] adj.可用的
avoid [??v??d] v.避免
awaken [?’we?k?n] v.唤醒
awakened adj.已唤醒的
aware [??w??] adj.意识到的
back [b?k] v.后退,支持
backend n.后端
background [?b?kgraund] n.背景
backing [?b?k??] adj.底层的
backslash [?b?ksl??] n.反斜杠
backspace [?b?kspe?s] n.退格
backward [?b?kw?d] adv.向后
balance [?b?l?ns] v.(使)平衡
bar [bɑ:] n.栏
base [be?s] v.基于
basic [‘be?s?k] adj.基本的
beautification [?bju:t?f?’ke???n] n.美化
begin with… 以…开头
beginning [b??g?n??] n.头部
behavior [b?‘he?vj?] n.行为
best-effort basis 尽最大努力原则
batch [b?t?] n.一批
be all about… 是关于…
be aware to… 意识到…
be of… 属于…
be subject to… 服从…
be taken to 被用于
be up to 取决于
bean [b?:n] n.豆
behalf [bi?hɑ:f]
behave [b??he?v] v.表现
6
benefit from… [?ben?f?t] 受益于…
beyond [b?‘j?nd] prep.超出
beyond the fact that… 跨过这个事实就是…
bidirectional [?ba?d??rek??nl] adj.双向的
binary [?ba?n?r?] adj.二进制的
bind [ba?nd] v.捆绑
bind…to… 将…绑定到…上
blank [bl??k] adj.空白的 n.空白
blank space [bl??k speis] n.空格
block [bl?k] n.块 v.阻塞
block statement n.块语句
bold [b?uld] n.粗体 简写
b bomb [b?m] v.轰炸
bone [b??n] n.骨头
boolean [?bu:l??n] n.布尔
bootstrap [’bu:tstr?p] n.引导
border [?b?:d?] n.边框
bound [ba?nd] n.界限 v.绑定
bound with… 与…绑定的
boundary [‘ba?ndr?] n.边界
brackets [br?k?ts] n.括号
brand [br?nd] n.品牌
break [bre?k] n.中断 缩写 br 表示换行
break…into.。 将…分解为…
break up v.
bridge [br?d?] n.桥梁
broker [?br??k?] n.代理
browse [bra?z] v.浏览
browser [’bra?z?] n.浏览器
bubble [‘b?bl] n.冒泡
bucket [’b?k?t] n.桶
buffer [?b?f?] n.缓冲区 v.缓冲
buffered adj.缓冲的
buffering [‘b?f?r??] n.缓冲
bug [b?ɡ] n.错误
build [b?ld] v.生成
builder [?b?ld?] n.生成器
built-in adj.内置的
button [?b?tn] n.按钮
by default 默认情况下
by first 首先
bypass [] v.绕过
byte [ba?t] n.字节
7
cache [k??] n.缓存
calculate [’k?lkj?le?t] v.计算
call [k?:l] v.调用
callback [?k?:lb?k] n.回调
caller [?k?:l?] n.调用者
call stack [k?:l st?k] n.调用栈
cancel [?k?nsl] v.取消
canonical [k??n?n?kl] adj.规范的
capability [?ke?p?‘b?l?t?] n.功能
capable [?ke?p?bl]adj.能干的
be capable of v.能够, 有…能力
capacity [k?’p?s?t?] n.容量
capture []
captured adj.已捕获的
carriage return n.回车
cascade [k?‘ske?d] n.级联
cascade to… 与…级联
case [ke?s] n.情形,大小写
cast [kɑ:st] n.强制转换
cause [k?:z] v.导致
caution [’k?:?n] n.谨慎
ceil [si:l] v.向上取整
center [?sent?] n.圆心
certificate [] n.证书
change [t?e?nd?] v.更改
chain [t?e?n] n.链
chapter [?t??pt?] n.章
char [t?ɑ:] n.字符(character 的缩写)
charset n.字符集(character set 的缩写)
checkbox [?t?ekb?ks] n.复选框
checked [t?ekt] adj.已检查过的
chick [t??k] n.小鸡
choose [t?u:z] v.选择
chore [t??:] n.杂务
chunk [t???k] n.块
chunked encoding 块编码
circle [?s?:kl] n.圆
circumference [s??k?mf?r?ns] n.周长
circumstance [?s?:k?mst?ns] n.情况
class [klɑ:s] n.类
class body n.类体
clean up… v.清理
cleanly [?klenli:] adj.利落的
8
clear [kl??] v.清除
clearly [?kl??l?] adv.明确地
client [?kla??nt] n.客户端
clone [kl?un] v.克隆
close [kl?uz]
v.关闭 adj.紧密的
close to… 与…接近的
closed [kl??zd] adj.已关闭的
closest [k‘l??s?st] adj.最接近的
closing [?kl?uzi?] n.关闭
clause [kl?:z] n.子句
cock [k?k] n.公鸡
code [k?ud] n.代码
coerce [k??’?:s] v.强制
coercion [k??‘?:?n] n.强制
collapse [k?’l?ps] v.折叠
collection [k??lek?n] n.回收,集合
collectively [k?‘lekt?vl?] adv.统一地
collision [k??l??n] n.冲突
colon [’k??l?n] n.冒号
color [?k?l?] n.颜色
column [?k?l?m] n.列
comma [‘k?m?] n.逗号
command [k??mɑ:nd] n.命令
comment [?k?ment] n.注释 //……
commit [k?’m?t] v.提交
common [?k?m?n] adj.公共的
commonly [?k?m?nli] adv.通常
communicate [k?‘mju:n?ke?t] v.沟通
communication [k??mju:n?’ke??n] n.通信
compact [‘k?mp?kt] adj.紧凑的
companion [k?m?p?ni?n] n.同伴
comparable [?k?mp?r?bl] adj.可比较的
comparator [’k?mp?re?t?] n.比较器
compare [k?m‘pe?] v.比较
compare 。。.against 与…比较
compare…to… 将…与…比较
comparison [k?m?p?r?sn] n.比较
compatibility [k?m?p?t?’b?l?t?] n.兼容性
compatible [k?m‘p?t?bl] adj.兼容的
compatible with.。。 与…兼容
compete [k?m’pi:t] v.竞争
compilation [?k?mp??le??n] n.编译
compile [k?m?pa?l] v.编译
9
compiled [k?m‘pa?ld] adj.编译的
compiler [k?m’pa?l?] n.编译器
complete [k?m?pli:t] v.完成 adj.完整的
completed [k?m‘pli:t?d] adj.完成的
completely [k?m?pli:tli] adv.彻底
completion [k?m?pli:?n] n.完成
complexity [k?m‘pleks?t?] n.复杂度
compliance [k?m?pla??ns] n.承诺
comply [k?m’pla?] v.遵从
component [k?m?p??n?nt] n.元素,组件
compose [k?m?p??z] v.包含
compound [?k?mpaund] adj.混合的
compression [k?m‘pre?n] n.压缩
compromised adj.不安全的
compute [k?m’pju:t] v.计算
concatenate [k?n‘k?t?ne?t] v.连接
concatenation [k?n?k?t??ne??n] n.连接
concept [’k?nsept] n.概念
concerning [k?n?s?:n??] prep.关于
concise [k?n?sa?s] adj.简洁的
concrete [‘k??kri:t] adj.具体的 v.使凝固
concurrent [k?n’k?r?nt] adj.并发的
concurrently [k?n‘k?r?ntl?] adv.同时地
condition [k?n?d??n] n.条件
conditional [k?n?d???nl] adj.有条件的
configure [k?n?f?g?] v.配置 缩写
config configuration [k?n?f?g??re??n] n.配置
confirm [k?n?f?:m] v.确认
confirmation [?k?nf??me??n] n.确认
conflict [?k?nfl?kt] n.冲突
conform [k?n’f?:m] v.遵守
confuse [k?n‘fju:z] v.混淆
connect [k?’nekt] v.连接
connection [k??nek?n] n.连接
connection with… 与…的连接
connection to… 到…的连接
consecutive [k?n?sekj?t?v] adj.连续的
consider [k?n‘s?d?] v.认为,考虑
consideration [k?n?s?d??re??n] n.考虑
consist of… [k?n?s?st] 由…组成
consistent [k?n?s?st?nt] adj.一致的
console [k?n?s??l] n.控制台
constant [?k?nst?nt] n.常量 adj.固定的
10
constitute [’k?nst?tju:t] v.构成
constraint [k?n?stre?nt] n.约束
construct [k?n?str?kt] v.构造 n.结构
constructor [k?n?str?kt?] n.构造方法
construe [k?n‘stru:] v.解释
consult [k?n?s?lt] v.翻阅
contain [k?n?te?n] v.包含
contained [k?n’te?nd] adj.包含的
container [k?n?te?n?] n.容器
content [?k?ntent] n.内容
contention [k?n?ten?n] n.竞争
context [?k?ntekst] n.上下文
continue to… 不断…
contract [‘k?ntr?kt] n.协议
contrary [’k?ntr?r?] adj.违反的
control [k?n?tr??l] v.控制
controller [k?n?tr??l?] n.控制器
connection [k??nek?n] n.关系
connectivity [?k?nek?t?v?ti] n.连接
convenience [k?n?vi:ni?ns] n.便捷
convenient [k?n?vi:ni?nt]
convention [k?n?ven?n] n.约定
conversion [k?n‘v?:?n] n.转换
convert [k?n?v?:t] v.转换
convert into…转换为…
converter [k?n?v?:t?] n.转换器
cookie [?k?ki] 一种客户端存储信息的技术
copy [?k?pi] v.复制
correct [k??rekt] adj.正确的
correctness [k?‘rektn?s] n.正确性
correspond [?k?ris?p?nd] v.符合
corresponding [?k?r??sp?nd??] adj.对应的
correspond to 与……相关,与…对应
cost [k?st] n.开销
costly [’k?stl?] adj.高开销的
count [ka?nt] v.计数 n.总数
counter [?ka?nt?] n.计数器 adj.相反的 v.反驳
counterpart [?ka?nt?pɑ:t] n.副本
course of action n.做法
coverage [?k?v?r?d?] n.覆盖
create [kri?e?t] v.创造
credit [‘kred?t] n.信用
criteria [kra??t??r??] n.标准
currency [’k?r?ns?] n.货币
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current [?k?r?nt] adj.当前的
currently [?k?r?ntli] adv.目前
cursor [?k?:s?] n.光标,指针
custom [?k?st?m] adj.自定义的
customize [‘k?st?ma?z] v.定制
customized adj.自定义的
cut [k?t] v.剪切
data [?de?t?] n.数据
database [?de?t?be?s] n.数据库
datasource n.数据源
date [de?t] n.日期
datum [?de?t?m] n.数据
de facto [?de? ?f?kt??] adj.实际上的
debug [?di:?b?g] v.调试
debugger [?di:?b?g?] n.调试器
debugging [di?‘b?ɡ??] n.调试
decay [d??ke?] v.衰减
decimal [?des?ml] n.小数 n.十进制
decision [d??s??n] n.决定
declaration [?dekl??re??n] n.声明
declare [di?kl??] v.声明
declared [d??kle?d] adj.声明的
decode [?di:’k??d] v.解码
decoration [?dek??re??n] n.装饰
decrease [d?‘kri:s] v.减少
deem [di:m] v.认为
deep [di:p] adj.深的
default [d??f?:lt] n.默认
defaults n.默认值
defer [d?’f?:] v.推迟
define [d??fa?n]
v.定义 define up to…至多可定 义…
defined [d?‘fa?nd] adj.定义的
defining [d?’fa?n??] n.定义
definition [?def??n??n] n.定义
delegate [‘del?ɡ?t] v.代理
delegation [?del??ge??n] n.代理
delete [d??li:t] v.删除 简写
del deletion [d?’li:?n] n.删除
delimit [di?l?m?t] v.分隔
delimiter [di:?limit?] n.分隔符
delimiting n.定界
demo [‘dem??] n.演示
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denote [d?’n??t] v.表示
deny [d?‘na?] v.拒绝
depend [d??pend] v.依赖
depend on… v.取决于…
dependency [d??pend?nsi] n.依赖
dependent [d??pend?nt] adj.依赖的
deployment [d?’pl??m?nt] n.部署
depth [depθ] n.深度
deprecate [‘depr?ke?t] v.不推荐
deprecated adj.不推荐的 derive [d?’ra?v] v.导出
descendant [d??send?nt] n.后代
description [d??skr?p?n] n.描述 简写
descrpt descriptor [d??skr?pt?] n.描述符
designate [‘dez?ɡne?t] v.表示
designated [’dez?ɡne?t?d] adj.指定的
desire [d?‘za??] v.需要
desired [d?’za??d] adj.所需的
destination [?dest??ne??n] n.目标 缩写
dest destroy [d?‘str??] v.销毁
destructive [d?’str?kt?v] adj.破坏性的
detached [d??t?t?t] adj.分离的
detail [?di:te?l] n.细节
detect [d??tekt] v.检测
determine [d?‘t?:m?n] v.判定
deterministic [d??t?:m?’n?st?k] adj.确定性的
detractor [k??mju:n?‘ke??n] n.诋毁者
develop [d??vel?p] v.开发
developer [d??vel?p?] n.开发者
development [d??vel?pm?nt] n.开发
device [d??va?s] n.设备
dialect []
dialog [’da??l?g] n.对话
diameter [da???m?t?] n.直径
dictionary [?d?k??nri] n.字典
difference [‘d?fr?ns] n.差数
digit [?d?d??t] n.位
dimension [da??men?n] n.尺寸,维
direct [d??rekt] adj.直接的 v.指导
directory [d??rekt?ri] n.目录
disable [d?s’e?bl] v.禁用
disabled [d?s?e?bld] adj.禁用的
disadvantage [?d?s?d‘vɑ:nt?d?] n.劣势
discard [d?s’kɑ:d] v.丢弃
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disconnecting [‘d?sk?’nekt??] n.断开
discouraged [d?s‘k?r?d?d] adj.不推荐的
discount [’d?ska?nt] n.折扣
discover [d?‘sk?v?] v.确定
discretion [d??skre?n] n.决定
disk [d?sk] n.磁盘
disk drive 磁盘驱动器
dispatch [d??sp?t?] v.分发
dispatching []
dispatcher [d??sp?t??] n.分发器
disperse [d?’sp?:s] v.分布
display [d??sple?] v.显示
distinct [d??st??kt] adj.不同的
distinguish [d?‘st??ɡw??] v.区分
distributed [d?s’tr?bju:t?d] adj.分布式的
distribution [?d?str?‘bju:?n] n.分布
divide [d?’va?d] v.除以
division [d?‘v??n] n.除
document [?d?kjum?nt] n.文档 v.记录
documentation [?d?kjumen?te??n] n.文件
domain [d?’me?n] n.域名
double [d?bl] adj.两倍的
doubly [?d?bli] adv.双重地
downcasting [‘daunkɑ:st??] n.向下转型
download [’da?nl??d] v.下载
due to… 由于
dump [d?mp] v.转储
duplicate [‘dju:pl?k?t] adj.重复的
duration [dju?re??n] n.期间
duty [’dju:t?] n.任务
drag [dr?ɡ] v.拖动
draw [dr?:] v.抽取
drive [dra?v] n.驱动器
driver [?dra?v?] n.驱动程序
driverManager 驱动管理
drop-in [?dr?p??n] adj.简易的
dynamic [da??n?m?k] adj.动态的
dynamical []
edit [?ed?t] v.编辑
effect [?‘fekt] n.效果
effectively [??fekt?vli] adv.有效地
efficiency [?’f??ns?] n.效率
efficient [??f??nt] adj.有效的
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efficiently [?‘f??ntl?] adv.有效地
ejection [?’d?ek?n] n.弹出
elapse [?‘l?ps] n.消逝
element [?el?m?nt] n.元素
eliminate [?’l?m?ne?t] v.省去
ellipsis [??l?ps?s] n.省略
else [els] adv.否则
embed [?m?bed] v.嵌入
embedded [?m‘bed?d] adj.嵌入式的
emit [?’m?t] v.发布,发送
empty [?empti] adj.空的
enable [?‘ne?bl] v.启用
encapsulate [?n?k?psjule?t] v.封装
encapsulation [in?k?psju?lei??n] n.封装
enclose [in?kl?uz] v.封闭
enclosing instance 封闭实例
enclosing type 封闭类型
encode [en?k??d] v.编码
encounter [?n?ka?nt?] v.遭遇
encryption [?n’kr?p?n] n.加密
endpoint [‘endp??t] n.端点
enforce [?n’f?:s] v.强制执行
engine [‘end??n] n.引擎
enhance [?n’hɑ:ns] v.增强
ensure [in??u?] v.确保
enter [‘ent?] v.输入
enterprise [?ent?pra?z] n.企业
entire [?n’ta??] adj.整个的
entity [?ent?ti] n.实体
entry [?entri] n.条目
enumerate [?‘nju:m?re?t] v.枚举
enumeration [??nju:m??re???n] n.枚举 简写
enum environment [?n?va?r?nm?nt] n.环境
equal [?i:kw?l] adj.相等的
equality [?’kw?l?t?] n.相等性
equal to.。。 与…相同
equate [?‘kwe?t] v.视…相等
equivalence [?’kw?v?l?ns] n.等价
equivalent [??kw?v?l?nt] adj.相等的
erasure [??re???] n.清除
erasure of… 清除…
error [?er?] n.错误
escape [??ske?p] v.转义
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escaped [??ske?pt] adj.转义的
essence [‘esns] n.本质
in essense 本质上
essential [?’sen?l] adj.必要的
essentially [??sen??li] adv.本质上
establish [?‘st?bl??] v.建立
evaluate [?’v?lj?e?t] v.计算
evaluation [??v?lj??e???n] n.计算
even [?i:vn] n.偶数
exact [?g?z?kt] adj.精确的
exactly [?g?z?ktli] adv.恰好
examine [?ɡ‘z?m?n] v.检查
excapeXML 不遵循 XML 格式
exceed [?k’si:d] v.超过
exclude [?k?sklu:d] v.不包括
excluding [?k?sklu:d??] prep.不包括
exclusive [?k‘sklu:s?v] adj.不包括的,独立的
exclusively [?k’sklu:s?vl?] adj.专门地
exception [?k?sep?n] n.异常,例外
execute [?eks?kju:t] v.执行
execution [?eks??kju:?n] n.执行
exercise care 格外小心
exhaust [?ɡ‘z?:st] v.耗尽
exhaustive [?g?z?:st?v] adj.彻底的
exist [?g?z?st] v.存在
existence [?ɡ’z?st?ns] n.存在
existing [?g?z?st??] adj.现有的
exit [?eks?t] v.退出
expand [?k?sp?nd] v.扩充
expect [?k?spekt] v.期望
expected [] adj.所需要的
experience [?k‘sp??r??ns] n.经验
expire [?k’spa??] v.过期
expired adj.过期的
expiry [?k?spa??ri] n.终止
explicit [?k?spl?s?t] adj.显式的
explicitly [?k?spl?s?tli] adv.显示地
explode [?k‘spl??d] v.爆炸
explore [?k?spl?:] v.探索
explorer [?k?spl?:r?] n.浏览器
exponent [?k?sp??n?nt] n.指数
export [eks?p?:t] v.导出
exported
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