A certain amount of CPU resource is used to compress the data before it is stored, and then to decompress the data when it is read from the external storage device.
在数据被存储之前压缩数据，以及在从外部存储设备读出数据时将数据解压，这都需要使用一定的CPU资源。
When your chapter is a rainbow of markings, you don't have to read all of it again before an exam.
当你的书本里布满彩虹般的标记时，你不必在考试前把所有的内容都读一遍。
Moreover, when the file is accessed, it can be read in its entirety and put to the queue as a single message or as a set of records each in its own MQ message.
此外，访问文件时，可以读取整个文件并作为单个消息放在队列中，或者作为一组记录并将每个记录放在自己的MQ消息中。
It is used when there are no indexes on one or more joining tables, or when the database server must read a large number of rows from all joining tables.
当一个或多个连接表上没有索引时，或者当数据库服务器必须从所有连接表中读取大量行时，就使用这种方法。
Even when the material you read or hear is presented as simple "fact," it may actually be one person's interpretation of a set of information.
即使你阅读或者聆听的材料，被当作简单事实提供给你，它仍然可能是一个人对一系列信息的解释。
What I am interested in here, and I think what a lot of readers are interested in when they approach Areopagitica, is why this treatise, why it can so easily be read as an argument against censorship.
我感兴趣的是，也是我觉得很多读者应该感兴趣的是，当他们阅读《论出版自由》时，到底是什么允许了，为什么这本著作这么容易就被理解为在批判控制。
Just now, it is a struggle to keep a straight face when you read the words "talent" and "Wall Street" in the same sentence.
刚才，当你在同一个句子里读到“人才”和“华尔街”这些词的时候，会努力控制自己不要笑出声来。
But I am saying that it will be really a big pity when I run into a wonderful work I have no time and energy to enjoy it, that is to say, I can only read it superficially.
我是说当我邂逅一部伟大的作品时，却没有时间和精力去细细品味，或者说，我只能大致地浏览一番，对我来说实在是个大遗憾。
When the existing code in a method or class is difficult to read, the next developer who works on it feels less compelled to write clean code himself.
当一个方法或类中存在一些难读的代码，下一个开发人员继续这些工作的时候，就觉得他也没有必要迫使自己编写清晰的代码。
When I read a personal email from a friend, it is great.
当我读到朋友的私人邮件的时候我会很高兴。
I never know when it is okay to relax, or when it is okay to take a break and play that video game, read a book, or some other leisure activity.
我不知道什么时候应该放松，什么时候应该休息一下玩玩电视游戏，看看书，或者其他的一些闲暇活动。
One thing to do is look for a number whose range you can predict broadly, and just see what it comes out as when read both big-endian and little-endian.
要做的一件事是寻找一个预测范围很大的数字，看一下当读取高位优先和低位优先时到底是什么情况。
When a peer performs a write on a socket, it is guaranteed that this same-sized chunk of data will be read at the peer endpoint (see Figure 5).
当一端对一个套接字执行写操作时，可确保对等端读出的数据大小与此相同(请参见图5)。
A book is a success when people who haven't read it pretend they have.
一本书如果没有看过的人也冒充看过，便是成功的。
There is always a moment right before I begin to read the story when my mind churns, and I wonder, will it happen today?
每次在我开始讲述这个故事之前总有那么一刹那让我思绪万千，今天也会发生吗？
This method takes the name of the property with which it is associated and two callbacks to run when a script attempts to read or write the property.
这个方法需要被关联属性的名字和在脚本试图读写该属性时调用的两个回调函数。
When a sorted result is needed, it can be read directly from the index.
需要排序结果时，可以直接从索引中读取。
Good writing is a rare skill, though it often goes unnoticed when it produces easily read text.
优秀的写作能力是一项难得的技能。读起来轻松自在的文字，常常令人意识不到这项技能的存在。
“I sat with that for a while, ” he says. But when he read it again he decided, “This is madness.”
“我在那儿坐了一会儿，”他说，他把这份材料重读了一遍，然后确定，“真是疯了。”
You should consider using caching in a web service when the service's requested information is primarily read-only or when that information changes at a slower rate than that at which it is requested.
当服务的请求信息主要是只读的时候或者当那些信息按照比所要求的速率变化得还要慢时，您就应该考虑要在Web服务中使用缓存了。
JRebel integrates with the application server, and when a class or resource is updated it is read from the workspace instead of the archive.
JRebel与应用服务器整合在一起，当某个类或是资源被更新时，其被从工作区中而不是从归档文件中读入。
As well, keep in mind that this is the general rule, you may indeed call something a hot standby when for DB2 purposes it is idle (read on).
而且要记住，这是一般法则，对于某个机器，您可能在DB 2中称之为idle备用机器，而在其他地方又称之为hot备用机器。
When we "export" an environment variable under bash, any subsequent program that we run can read our setting, whether it is a shell script or not.
当在bash中“导出”环境变量时，以后运行的任何程序，不管是不是shell脚本，都可以读取设置。
Scala allows you to decide whether a variable is immutable (read-only) or not (read-write) when you declare it.
当你声明一个变量的时候，Scala允许你来决定它是不变的(只读的)还是可变的(可读写的)。
When there are too many log pages read, it means a bigger LOGBUFSZ is needed.
当log pages read太多时，意味着需要一个较大的 LOGBUFSZ。
The Maintain LastAccessed property was introduced in Release 4; it tracks the date when a document was last accessed (that is, the last time a document was read or modified).
Maintain LastAccessed property这个选项是在Release4中引入的。它跟踪文档最近被访问时的日期(也就是文档最近被读取或修改时的时间)。
When a reduce worker is notified by the master about these locations, it uses remote procedure calls to read the buffered data from the local disks of the map workers.
负责reduce任务的worker接收到这些位置信息以后，使用RPC读取这些数据。
When a reduce worker is notified by the master about these locations, it uses remote procedure calls to read the buffered data from the local disks of the map workers.
负责reduce任务的worker接收到这些位置信息以后，使用RPC读取这些数据。
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