R

noun

1. 英语字母表的第18个字母
   the 18th letter of the English alphabet
   1. ‘Rose’ begins with (an) R/‘R’.
      rose一词以字母r开头。

abbr.

1. 女王，国王（源自拉丁语Regina、Rex）
   Queen; King (from Latin ‘Regina’; ‘Rex’)
   1. Elizabeth R.
      伊丽莎白女王
2. （尤用于地图）河，江
   (especially on maps) River
   1. R. Trent
      特伦特河
3. 共和党人；共和党党员
   Republican
4. （用于服务于国王或女王或受其赞助的组织名称）王室的，皇家的
   (in abbreviations) Royal
   1. the RAC (= Royal Automobile Club)
      英国皇家汽车俱乐部
5. 限制级的（全写为restricted，未满17岁者无成人陪同不宜观看的电影的标记）
   a label for a film/movie that is not suitable for people under the age of 17 to see without an adult present (abbreviation for restricted )
6. 伦琴（照射量单位）
   roentgen

1. See also: three Rs
2. N-TITLE 国王，女王（书面缩略形式，为拉丁文rex或regina的简写）
   R is a written abbreviation meaning king or queen. R is short for the Latin words 'rex' and 'regina'.
   1. ...Elizabeth R.
      伊丽莎白女王
3. （用于首字母为r的一些单词的缩写，如在地图上代表river）
   R is used as an abbreviation for words beginning with r. For example, it is used on maps as a written abbreviation for 'river'.
4. R级电影（美国电影分级，17岁以下未成年人需由成人陪同观看）
   In the United States, some cinema films are marked R to show that children under 17 years old are only allowed to see them if an adult is with them.

1. Politicians began to use the dreaded R-word: recession.
   政客们开始使用令人恐惧的R字头词：recession（经济衰退）。
2. Businesses need to train their workers better, and spend more on R& D.
   各企业需要更好地培训工人，并且在研发方面加大投入。
3. Winter spas are now the smart set's choice for serious R& R.
   冬季温泉是当下时髦人士体验真正的休息娱乐的的首选。
4. Many companies in Britain are keen on the idea of tax incentives for R& D.
   英国许多公司都很欢迎以税收优惠的方式来鼓励研发的想法。
5. 'Elizabeth R', a TV portrait of the Queen, had record viewing figures.
   关于女王的电视专题片《伊丽莎白女王》创下了收视纪录。
6. Send them your r é sum é if you want to go for this job.
   如果你想得到这份工作，就寄份简历给他们。
7. T ü r ( door) in German is a feminine noun.
   “门”在德语里是阴性名词。
8. O/ R mapping and domain modeling
   O/R映射和域建模
9. You can also open the existing E/ R diagram to analyze and gather information.
   您还可以打开现有的E/R图表来分析和收集信息。
10. In gcc the syntax is-Wl,-R/ path.
    在gcc中，其语法是-Wl，-R/path。
11. The key here is that every object in R may belong to zero, one, or more classes.
    这里的关键是，R中的每个对象可能属于零个、一个或多个类。
12. In this installment, I'll discuss creating reusable and modular components for R development.
    在本期中，我将讨论如何为R开发创建可重用的和模块化的组件。
13. In fact, you can use any combination of r, w, and x together.
    事实上，您可以联合使用r、w和x。
14. Note that the path to the R executable is set and used in the two functions.
    请注意，这里已经设置了到R可执行文件的路径，并在两个函数中使用了该路径。
15. The@ r value contains this information.
    @r的值包含了这个信息。
16. So let's say that our R& D department is developing a new drug.
    所以我们可以认为我们的R&D部门在开发一种新的药物。
17. The default configuration in SAP R/ 3 servers does not support high user and transaction loads.
    SAPR/3服务器中的默认配置无法支持较高的用户和事务负载。
18. Say goodbye to print_r()!
    您可以和printr（）说再见了！
19. We will intensify R& D on national defense and the development of weapons and equipment.
    加强国防科研和武器装备建设。
20. Billy: I had a killer weekend. I got some great R& R.
    比利：我过了一个非常棒的周末。我做了不少R&R。
21. R: Here's a list ( of the newspapers and magazines we can order for you).
    接待员：这是一份证订目录（我们可以为您订的报纸和杂志）。
22. Leads Title: I require new blades for an R/ C apache helicopter GT3382.
    信息标题：我需要一个R/C“阿帕奇”直升机GT3382新的刀片。
23. I have a strong R& D and corporate management teams and improve the management system.
    我公司拥有一支强大的研发及管理队伍和完善的管理体系。
24. Firm will seek a maximum balance between internal R& D and outsourcing when making its innovation strategy.
    企业在选择技术创新策略时会在内部研发和外购之间寻求一个最佳的平衡点。
25. SEM micrographs and MIP analyses coincided considerably with R-value method's conclusions.
    SEM和MIP微观分析与R值方法评价的结果是吻合的。
26. It makes an analysis on the influence factors of R& D expenditures with a mathematic model.
    通过建立数学模型，对研发支出的影响因素作了具体分析。
27. In this paper, we studied the relationship between chaos in a sequence and R& T Chaos.
    研究了按序列分布混沌和R&T混沌之间的关系。
28. Research and development ( R& D) must target the main health problems in each country.
    研发（R&D）必须把目标放在各国的主要卫生问题上。

n.

the three Rs

• 初等教育三要素（被视为儿童教育最重要部分的读、写、算）
  reading, writing and arithmetic , thought to be the most important parts of a child's education