As a way of exploring R, let us see if we can prove or disprove this explanation.
作为研究R的一种方法，让我们看看我们是否能证明或者驳斥这一解释。
If you want to reduce some stress, you can reduce this by the word S-T-R-E-S-S, that's stress.
如果您想减轻压力，可以用S-T-R-E-S-S 来减轻压力。
True to its functional programming heritage, you can do most everything you want to do in R using plain declarative statements.
按其函数式程序设计传统，使用普通声明语句，您就可以在R 中完成几乎所有的事情。
There are no courses in how to be a best friend, or in how to find one either. There's no Friends ' R' Us personalized dating service you can sign up for.
没有课文能教你如何成为一名挚友，或者寻找一名挚友，也没有朋友能提供一些供你参与的个性化的交友活动。
If businesses, like the pharmaceutical industry, are driven by the need to make a profit, how can we expect them to invest in R&D for diseases of the poor, who have no purchasing power?
如果企业（例如制药企业）一味追逐利润，怎么能指望它们针对缺乏购买力的穷人的疾患投入研发资金呢？
"The new device can cloak a much wider spectrum of waves--nearly limitless," senior researcher David R. Smith said in a statement.
资深研究员戴维·R.史密斯在一份声明中说：“新装置能够遮挡范围更广的光波——接近于无限。”
Then I can actually -- --replace the line integral for flux by a double integral over R of some function.
那么我就能名正言顺地,用R上的某个函数的二重积分来替代通量的线积分。
Every individual starts with fitness 1 at point a and can raise its fitness based on how close it gets to point B. Every command "u", "d", "l", or "r" moves up, down, left, or right, respectively.
每个个体从a点开始，并且其适应性为1，然后个体可以根据它与b点的接近程度来增加它的适应性。命令“U”、“D”、“L”或“R”分别代表上移、下移、左移或右移。
The real benefit of having the command cache comes from the fact that you can use the new RUNCMD (or R) command to execute any command in the cache.
具有命令缓存的真正好处在于可以使用新的RUNCMD（或R）命令执行缓存中的任何命令。
For what it is worth, on most systems you can launch a browser with generated HTML pages for R documentation by entering help.start() at the R command line.
不敢肯定的是，在大部分系统上，您都可以在R命令行中输入 help.start() ，以打开一个包含有为 R文档生成的HTML页的浏览器。
The two that are configured after that are stdout and R. You can see that stdout is associated with a ConsoleAppender, and then given a PatternLayout.
之后配置的两项是stdout和 R。您可以看到 stdout与一个ConsoleAppender关联，然后被赋予一个 PatternLayout。
You can always spot a raw string because the starting quotation mark for the string is preceded by an r, which is short for raw.
您始终可以认出原始字符串，因为该字符串的起始引号的前面有一个r 字符，它是 raw的缩写。
But like its rivals, Facebook will still have to show that Places can deliver the most important "r" of all in marketing: results.
但是跟它的对手们一样，Facebook仍需要向人们展示其“Places”的服务可以带来营销要素中最重要的一个“R”：结果。
We want to know whether a given vector field with components P, Q and R can be written as f sub x, f sub y and f sub z for a same function f.
要看向量场,能否写成，其中f是同一个函数。
Now you can set the password for user test1 by running the passwd -r LDAP test1 command, and then verify the user's login.
现在，您可以通过运行passwd- RLDAPtest1命令为用户test1设置密码，然后验证该用户的登录。
With r, you can confirm that values obtained from a PHP math library agree with those obtained from a mature, freely available, open source statistical package.
有了R，可以确定从php数学库获得的值与那些从成熟的免费可用的开放源码统计包中获得的值是否一致。
Whenever a workload's utilization level goes high, the -r option can be used to record memory and CPU usage.
只要工作负载的利用率水平得到提高，即可使用- r选项来记录内存和CPU占用率。
"The idea that you can contain these things and have a large-scale system is not credible," said John R. Benemann, an industry consultant in Walnut Creek, Calif.
“那些想把所有东西都封闭一个大规模系统的想法并不可靠。”加州的一位行业顾问约翰·贝尼曼说。
To generate the recording file for 60 minutes, -r option can be used.
要生成60分钟的记录文件，可以使用- r选项。
"Everyone can use the same hardware and offer the same prices, but to stay competitive you need your own applications and R&D, " said Nuo Long, a Wanxiang manager.
“各个厂家的软件和价位都差不多，所以，要想站得住脚，你就得拥有自己的专利和研发队伍。”万向公司的总经理诺龙如是说道。
([r -] [w -] [x -]) {3} — permissions (use. To match the first character, because it can be any of several different special characters.)
([r -] [w -] [x -]){3}—权限(使用.匹配第一个字符，因为它可能是几个不同的特殊字符中的任何一个。)
The second observation is that we can decompose R into simpler regions.
第二步是,把R划分成简单的区域。
As with some other commands you met in the articles for topic 103, you can even use the -r (or — recursive) option to operate recursively on directories and files.
正如在topic 103的文章中看到其他命令一样，您甚至可以使用- r(或者——recur sive)选项在目录和文件上进行递归操作。
You can execute an action in the Compare mode (see Figure 5) by specifying the -r command line switch.
您可以指定- r命令行开关来在Compare模式下执行一项操作(见于图5)。
A functional index can specify different access methods that include B-Tree, R-Tree, and user-defined access methods.
函数索引可以指定各种不同的访问方法，包括B -Tree、r - Tree和用户定义的访问方法。
You can inadvertently render a directory unusable if you remove its execute bits, say with chmod -R a-x.
如果删除了目录的执行位，比如chmod -R a-x，您可能会使得一个目录变得不可使用。 为了更具选择性，可以使用 find .
To copy an entire directory structure you can use the -r option to recursively copy an entire directory structure from one place to another: $ cp -r source destination.
要想复制整个目录结构，可以使用 -r选项递归地把整个目录结构从一个位置复制到另一个位置：$cp -rsourcedestination。
You can change ownership of a file by typing chown username filename; adding the -r argument will recursively change file ownership in a directory.
你可以用“ chown用户名文件名”来改变文件的所有权，加上- r参数将会递归改变该文件夹下所有文件的所有权。
Index options like UNIQUE and CLUSTER, and access methods like B-Tree, R-Tree and user-defined access methods can apply to both functional and non-functional indexes.
诸如unique和CLUSTER等索引选项，以及B -Tree、r -Tree等访问方法和用户定义的访问方法，可以同时应用于函数索引和非函数索引。
Index options like UNIQUE and CLUSTER, and access methods like B-Tree, R-Tree and user-defined access methods can apply to both functional and non-functional indexes.
诸如unique和CLUSTER等索引选项，以及B -Tree、r -Tree等访问方法和用户定义的访问方法，可以同时应用于函数索引和非函数索引。
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