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
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
牛津词典
noun
- 英语字母表的第18个字母
the 18th letter of the English alphabet- ‘Rose’ begins with (an) R/‘R’.
rose一词以字母r开头。
- ‘Rose’ begins with (an) R/‘R’.
abbr.
- 女王，国王（源自拉丁语Regina、Rex）
Queen; King (from Latin ‘Regina’; ‘Rex’)- Elizabeth R.
伊丽莎白女王
- Elizabeth R.
- （尤用于地图）河，江
(especially on maps) River- R. Trent
特伦特河
- R. Trent
- 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- the RAC (= Royal Automobile Club)
英国皇家汽车俱乐部
- the RAC (= Royal Automobile Club)
- 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
柯林斯词典
- 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'.- ...Elizabeth R.
伊丽莎白女王
- ...Elizabeth R.
- （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.
双语例句
- 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。 - 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。 - 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）。 - 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）。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。