R

英 [ɑː(r)]

美 [ɑːr]

n. 英语字母表的第18个字母
abbr. 女王，国王(源自拉丁语Regina、Rex); (尤用于地图)河，江; 共和党人; 共和党党员

BNC.2620

习惯用语

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

noun

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.

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
（尤用于地图）河，江
(especially on maps) River
1. R. Trent
  特伦特河
共和党人；共和党党员
Republican
（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
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 )
伦琴（照射量单位）
roentgen

See also:three Rs
N-TITLE 国王，女王（书面缩略形式，为拉丁文rex或regina的简写）
Ris a written abbreviation meaning king or queen.Ris short for the Latin words 'rex' and 'regina'.
1. ...Elizabeth R.
  伊丽莎白女王
（用于首字母为r的一些单词的缩写，如在地图上代表river）
Ris used as an abbreviation for words beginning with r. For example, it is used on maps as a written abbreviation for 'river'.
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 markedRto show that children under 17 years old are only allowed to see them if an adult is with them.

'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。
T ü r ( door) in German is a feminine noun.
“门”在德语里是阴性名词。
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。
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。
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。
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。
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。
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。
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。
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）。