Our result is Theorem 1 Let R be a ring such that zero divisors commute. Then R is nonsingular if and only if R is semiprime.
我们的结果是定理1 设R 是零因子可换环，那末R是非奇异的当且仅当R 是半素的。
If anything, based on a rational allocation of capital, R&D should now be consuming less resource.
事实只能是，基于资金的合理分配，现在研发应该消耗更少的资源。
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。
A But I tend to use P Q R for sentences and A for A, now that I have explained it, that should be smaller case.
但是我喜欢用P，Q，R来代表句子，A就代表，我已经解释了，应该是小写的。
He got to be part of one of our most important projects, we rebuilt a lot of our R-technology from scratch.
他是我们大多数重要项目中的一员，我们重建r技术。
But to be a perfect R&B songster, the less-than-slim Liu may need to start exercising a little more.
但为了成为一位完美R&B歌手，胖乎乎的刘心也许要多点锻炼才行。
Let this be the angle d theta so it moves in a short amount of time over an angle d theta dS and the arc here is dS, R and the radius is R.
这是角度dθ,它运动了一会儿,运动过角度dθ,弧度是，半径是。
The most used is -r or --reload; this tells plackup to monitor your .psgi file (if you have a lib directory along side your .psgi file it will also be monitored): plackup -r 1.psgi.
最常用的参数是 -r或 --reload；这会让plackup监控 .psgi文件（如果 psgi 文件有相应的lib目录，也会受到监控）：plackup -r 1.psgi。
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 R&R database will not let you create a reservation request that it knows will be declined because another reservation was already accepted, so you should not see many red X icons either.
R&R数据库不允许您创建它知道会被拒绝（因为另一个预订已被接受了）的预订请求，所以您应该不会看到很多红色X图标。
White House "czars," or advisers would also be banned after an amendment by Rep. Steve Scalise (R-La.), which was approved on Thursday in a 249-149 vote.
白宫“垄断者”或顾问也被史蒂夫的修正案所禁止，该修正案在周四以249对149票通过。
This window was tiny (a few seconds at most), and for it to be encountered, conflicting reservation requests needed to be created or delivered to the R&R database within that window.
这个窗口很小（最多几秒钟），要遇到这个窗口，冲突的预订请求需要在该窗口中被创建并交付到R&R数据库。
"Once a runaway instability starts, it cannot be stopped until a new stable position is found [for the ice sheet]," writes geophysicist Erik r. Ivins in an editorial accompanying the Science paper.
一旦冰原的稳定性开始失控，就无法刹车了，除非它找到一个新的稳定支撑点。
As with many of the commands covered in this tutorial, CHGRP has a -r option to allow changes to be applied recursively to all selected files and subdirectories.
正如该教程中的许多其他命令，chgrp有一个- r选项，允许将变更递归应用到所有所选的的文件和子目录中。
'This could be the longest slowdown since the double-dip recession of 1979-81,' said survey director John R. Graham, who is a finance professor at Duke's Fuqua School of Business.
调查负责人、杜克大学福库商学院(Duke' s FuquaSchool of Business)金融学教授约翰·格雷厄姆(Johnr . Graham)表示，目前可能是美国经济自1979- 81年出现二次衰退以来最长时间的经济疲软。
The first argument to getopts is a list of option letters to be recognized, in this case, p and r.
getopts的第一个参数是一列要识别的选项字母，在本例中是p和r。
Following our business scenario, we will assume that whenever a package has been delivered to a customer, a message must be sent to the main system at Posts-R-Us to confirm the delivery.
在接下来的业务场景中，我们将假定无论包何时被传递给消费者，消息都必须发送给Posts - R - Us的主系统以便确认此传递。
Robin, R-7's whistle-blower (also Cliff's former girlfriend), is a natural scientist, but her determination to uncover fraud may be driven by romantic disappointment.
揭发R7秘密的罗宾（克里夫前女友）则是一位朴实的科学家，不过她决心揭露骗局可能多少出于对爱情的失望。
We notice that the value of E at r naught is negative, as it should be. It's a negative number.
我们主要到在r圈时E的值为负，和它本来的值一致，是一个负数。
A drive must be "multiread" to be able to read CD-R and CD-RW disks.
驱动器必须是“多格式读取的(multiread)”，以便能够读取CD - r和CD -rw盘。
R Ely on your wits and savvy - it can prove to be helpful when translating a difficult text.
依靠你的智慧和悟性-这对翻译晦涩难懂的文章时大有帮助。
R should always be higher than b; if it is not, it usually means you have a CPU bottleneck.
r应该始终高于b；如果不是，通常意味着遇到了cpu瓶颈。
This is minus one over r, so I get m MG over r with a minus sign, and that has to be evaluated between infinity and capital R.
这是r的负值，所以在mMG/r上加-号，它处于,无穷远和R之间。
In practice ,a rotor weighing about 10 tons and rotating at 3,000 r .p . m . may be so well balanced that the motion ,except for sound ,is just perceptible.
实际上，一根据重约10吨、每分钟3000转的转子可以平衡得非常好，以致除了响声外，人们几乎觉察不出它是在转动。 [分析]此处just =almostnot, hardly 曾误译为“正好觉察得出……”，这样意思就反了
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。
The job now is to harness the lessons from Ebola to create a new R&D framework that can be used for any epidemic-prone disease, in any infectious disease emergency.
现在的任务是要利用从埃博拉获得的经验教训，创建一个新的研究与开发框架，在任何传染病突发事件中用于任何有流行趋势的疾病。
A great man is always willing to be little. — R. W. Emerson.
伟大的人物总是愿意当小人物的。- - - - - - -R。W。爱默生。
WARREN, R. I. - Despite heavy rains that stunted pumpkin growth, a Rhode Island farmer has set what could be a new record for the largest pumpkin in the world.
尽管过多的雨水阻碍了南瓜生长，但美国罗得岛州一位农民种出的南瓜很可能创下了世界最大南瓜的新纪录。
Construct a scenario involving a computer where the A-R axis might be useful.
编造一个牵涉计算机的场景，在其中A - R轴可能会是有用的。
Construct a scenario involving a computer where the A-R axis might be useful.
编造一个牵涉计算机的场景，在其中A - R轴可能会是有用的。
应用推荐