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.

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）。
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。
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。
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）。
T ü r ( door) in German is a feminine noun.
“门”在德语里是阴性名词。
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。
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。
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。
O/ R mapping and domain modeling
O/R映射和域建模
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。