per
prep. 每；经；按照；每一
n. (Per)人名；(德、挪、丹、瑞典)佩尔
prep.
由；（表示根据）依照；（表示比率）（尤指数量，价格，时间）每；
adv.
每次；每个；照常；按惯例
adj.
高的，过的，全的；
双语释义
prep.(介词)(表示关涉)通过,由by
(表示根据)依照,根据 according to
(表示比率)(尤指数量,价格,时间)每 express rates
英英释义
PeR
–present
以上来源于:Wikipedia
词组短语
per cent百分之……，百分数
per capita人均；（拉丁）每人；按人口计算
as per按照，依据；如同
per se本身，自身
per annum每年
per diem[拉]每日，按日
双语例句
用作介词(prep.)
These apples cost five yuan per kilogram.
这些苹果每公斤五元。
We were bowling along (the motorway) at seventy miles per hour.
我们以每小时七十英里的速度(在高速公路上)飞驰。
The vessel tax of anchorage is 5,000 dollars per year.
这艘船的停泊税一年是五千美元。
Tickets to the concert are $50 per head!
这场音乐会的门票价格是每人五十美元。
The goods were shipped per steamer.
货物由船舶运送。
Cars will be supplied as per the terms agreed on.
汽车将按所有条款达成一致后供应。
权威例句
A simulation study of the number of events per variable in logistic regression analysisLight speed reduction to 17 metres per second in an ultracold atomicgas
Myrinet--a gigabit-per-second local-area network
Uses of Mathematics Textbooks for Grade (4-8) as Per Basic Concepts and Questions Levels in TIMSS Test: A Study Conducted in Kingdom...
strumento per misurare carico assistenziale
concernente l'aggiornamento della graduatoria per la stabilizzazione del personale docente
Valuetronics drops 8 per cent; brokers maintain 'buy' calls
Minimal criteria for defining multipotent mesenchymal stromal cells. The International Society for Cellular Therapy position stateme...
Interpreting chromosomal DNA restriction patterns produced by pulsed-field gel electrophoresis: criteria for bacterial strain typing.
Transcript assembly and quantification by RNA-Seq reveals unannotated transcripts and isoform switching during cell differentiation.
per (prep.)
1580s (earlier in various Latin and French phrases), from Latin per "through, during, by means of, on account of, as in," from PIE root *per- (1) "Base of prepositions and preverbs with the basic meanings of 'forward,' 'through,' and a wide range of extended senses such as 'in front of,' 'before,' 'early,' 'first,' 'chief,' 'toward,' 'against,' 'near,' 'at,' 'around'" [Watkins]. Cognates: Sanskrit pari- "around, about, through," pura "before, formerly;" Avestan pairi- "around," paro "before;" Old Persian pariy; Hittite para- "on, forth;" Greek peri "around, about, near, beyond," paros "before," para "from beside, beyond," pro "before;" Latin pro "before, for, on behalf of, instead of," porro "forward," prae "before;" Old English fore (prep.) "before, in front of;" (adv.) "before, previously;" German vor "for;" Old Church Slavonic pra-dedu "great-grandfather;" Russian pere- "through;" Lithuanian per "through;" Old Irish air- Gothic fair-, German ver-, Old English fer-, intensive prefixes.
1. How much fuel does it sweal per a hundred kilometres.
这车每百公里耗油是多少?
《21世纪大英汉词典》
2. The population density of that country is 685 per square mile.
那个国家的人口密度为每平方英里685人。
《新英汉大辞典》
3. They are ramming their motorcycles on the expressway at 80 miles per hour.
他们正以每小时80英里的速度骑着摩托车在高速公路上疾驶。
《21世纪大英汉词典》
4. Only one opinion per head, please.
请每个头只有一个意见。
article.yeeyan.org
5. You can work on more than one goal at once but only have one goal per area, to balance them out.
你可以一次从事几个目标，但是每个领域只能有一个目标，使它们平衡。
www.elanso.com
6. There is one database heap per database, and the database manager uses it on behalf of all applications connected to the database.
每个数据库都有一个数据库堆，数据库管理器使用它来代表连接到数据库上的所有应用程序。
www.ibm.com
7. Administrators then have one location per domain in which they can see all the crashes that have occurred for all clients and servers.
然后，管理员就每个域具有一个位置，在这里，他们可以看到所有客户机和服务器已经发生的所有崩溃。
www.ibm.com
8. There is one instance shared memory set per instance; it is shared by all databases within this instance.
每个实例有一个实例共享内存集，由这个实例中的所有数据库共享。
www.ibm.com
9. Ask him what happens if he is only earning $100 per month but he is spending $75 on both needs and wants.
问他如果他每个月就赚100美元但必要和可选两个列表的花费都是75美元时该怎么办。
article.yeeyan.org
10. You only have to develop one DTO and retrieval method per entity.
这样您只得为每个实体开发一个DTO和一个检索方法。
www.ibm.com
11. In our system, we only had to use one disk per instance.
本系统中，我们每个实例仅仅必须使用一个磁盘。
www.ibm.com
12. Include only one or two ideas per short paragraph.
每一小段只包括一个或两个主题思想。
article.yeeyan.org
13. In the WPT recording, we set the number of threads per client to 1 (one), but because there is only one page to visit, this number is irrelevant.
在WPT记录过程中，我们将每个客户端的线程数设置为1（一），但由于只需要访问一个页面，所以该数字是不相关的。
www.ibm.com
14. Or, at least, if you have accurate clocks with you, your clock always ticks one second per second.
或者，无论如何，如果你身上带着精确的时钟，你的时钟将始终每秒钟走动一下（不快不慢）。
article.yeeyan.org
15. Disks hold more data per track on the edges of the disk, not on the center.
在磁盘边缘上，每个磁道比靠近中央的地方能够保存更多的数据。
www.ibm.com
16. This can either be one class for the entire export/import, or one class per operation.
它可以是针对整个导出/导入的一个类，或者每个操作一个类。
www.ibm.com
17. You make only one call per entity and get all the data there is to get.
只对每个实体调用一次，并一次获取所有能获得的全部数据。
www.ibm.com
18. There is one database shared memory set per database; it is shared by all agents connected to this database.
每个数据库有一个数据库共享内存集，由连接到该数据库的所有代理共享。
www.ibm.com
19. Alignment of IT resources with their cost can determine the profitability and allocation of cost per department or user.
综合考虑 IT资源和费用，可以确定每个部门或每个人的盈利能力和费用分配。
www.ibm.com
20. Once you register, you will have four hours per session.
一旦您注册了，每一个会话有四个小时。
www.ibm.com
21. A big benefit of this alternate architecture is that script is parsed only once per session.
这种新架构的一个最大好处就是，在每个会话中脚本仅解析一次。
www.ibm.com
22. For this test we used only two disks, one disk per instance.
对于该测试，我们仅仅使用两个磁盘，每个实例一个磁盘。
www.ibm.com
23. In our case we have four adapters per server and we only use three.
本例中，每台服务器有四个适配器，但我们仅仅使用三个。
www.ibm.com
24. This catch-all ensures that with a single line of code per model, I can invoke all relationships on all of our model tests.
这种 “一网打尽”的做法能确保用每个模型使用一行代码即可调用所有模型测试中存在的关系。
www.ibm.com
25. Disks hold more data per track on the edges of the disk, not on the center.
磁盘边缘的每个磁道比靠近中央的磁道能够保存更多的数据。
www.ibm.com
26. For bindings connections, you should look for maybe 4 to 5 threads per processor.
对于绑定连接，您将看到每个处理器或许有4到5 个线程。
www.ibm.com
27. For bindings connections, you should look for maybe 4 to 5 threads per processor.
对于绑定连接，您将看到每个处理器或许有4到5 个线程。
www.ibm.com
28. It repeats this process with a new image 24 times per second.
电影放映机每秒24次重复这个过程，每次一幅图像。
-- 来源 -- About Face 3交互设计精髓
29. In 1979, a computer screen offered exactly 2000 characters per screen (see Figure 22-1), arranged in 25 horizontal rows of 80 characters each.
辏扑慊聊幻科琳孟允
-- 来源 -- About Face 3交互设计精髓
30. There is one button per function, one dialog per module of code, and the commands and processes precisely echo the internal data structures and algorithms.
每个函数一个按钮，每个代码模块一个对话框，命令和进程都精确地回应着内部的数据结构和算法。
-- 来源 -- About Face 3交互设计精髓
31. It is darned hard to drag something to the exact desired spot, especially when the screen resolution is 72 pixels per inch and the mouse is running at a six-to-one ratio to the screen.
要想将一个对象拖动到确切的位置上非常困难，特别是当显示屏的分辨率为每英寸72个像素，而鼠标以6比1的比例在显示屏上移动时。
-- 来源 -- About Face 3交互设计精髓
32. Teams should try to limit interviews to six per day, so that there is adequate time for debriefing and strategizing between interviews, and so that the interviewers do not get fatigued.
团队应该将访谈限制在每天6次，这样设计师有充足的时间在访谈之间做总结和调整策略，并且不会太累。
-- 来源 -- About Face 3交互设计精髓
33. It is not reasonable, however, for the application to stop the proceedings, just as it is not right for the speedometer to cut the gas when we edge above 65 miles per hour.
因为有警告就彻底停止是不合理的，就好像当我们时速超过65英里时，速度表就切断油门是不对的。
-- 来源 -- About Face 3交互设计精髓
34. For example, when the cursor is 30 pixels from the upper edge, the text scrolls down at one line per second. At 15 pixels, the text scrolls at two lines per second, and so on.
例如，当光标距离上边界有30个像素的距离时，滚屏速度为每秒一行；当距离为15个像素时，滚屏速度就变成了每秒两行，依此类推。
-- 来源 -- About Face 3交互设计精髓
35. The authors favor a team of two designers per interview, one to drive the interview and take light notes, and the other to take detailed notes (these roles can switch halfway through the interview).
作者喜欢每次访谈的团队由两个设计师组成，其中一个引导访谈并适当记笔记，而另一个人则详细地记笔记（在访谈期间角色可以切换）。
-- 来源 -- About Face 3交互设计精髓
36. Although the number of variables will differ from project to project, it is typical to find 15 to 30 variables per role.
虽然我们做过的每个项目中的变量的数量不同，但差不多都是每个岗位15~30个变量。
-- 来源 -- About Face 3交互设计精髓
37. One hour per user interviewed is often sufficient, except in the case of highly complex domains such as medical, scientific, and financial services that may require more time to fully understand what the user is trying to accomplish.
与用户进行访谈，一个小时就足够了；除非是在医药、科学及金融服务等高度复杂的领域，需要更多时间充分理解用户的目标。
-- 来源 -- About Face 3交互设计精髓
per
