r.

美 [ɑ:(r)]
英 [ɑ:(r)]

权威英汉双解

英汉

英英

R.
n.
1.
[c][u]
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。
abbr.
— see also
R & B
,
R & D
1.
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
2.
（尤用于地图）河，江(especially on maps) River
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Royal
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）the abbreviation forrestricted (a label for a film/movie that is not suitable for people under the age of 17 to see without an adult present)

例句

释义:
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类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
"There used to be 13 major pharmaceutical companies with full-blown programmes of contraceptive R&D. Now there are none, " she said.
她表示：“从前有13家拥有全面方案的制药公司参与皮云产品的研发，但现在连一家也没有了。”
article.yeeyan.org
2.
MAN says it will be saving some euro500m a year, mainly in component sourcing, administration and R&D within the next three years.
据曼预计合并将为公司每年节省约5亿欧元的开支，这些开支主要来自零配件采购，今后三年内则还会来自管理和研发方面。
www.ecocn.org
3.
There is nothing more important (satisfying) (gratifying) to me than to receive one of you r letters.
再也没有比收到您的来信更使我觉得重要（快慰）（感激）了。
wenku.baidu.com
4.
Oh there r two people out of my memory, "Do not attempt to work with people whose way is not your way" .
已经有两个人被我排除在外了，道不同不相为谋。
www.tianyablog.com
5.
Prof. WIENER: You know, I've always been fascinated by that sentence. This is in J. Edgar Hoover's letter to H. R. Haldeman.
维纳：你知道吗，我一直着迷于那句话，乐死我了。
article.yeeyan.org
6.
Our secondary criterion was to redesign the system in such a way that we could allow for replicas of an R&R database on multiple servers.
我们的次要标准是以这样一种方式重新设计系统，即我们应该允许R&R数据库在多个服务器上的副本。
www.ibm.com
7.
but a few months of marriage had shown this to be merely one of the many delusions created by perfect features and noble expression_r.
但是几个月的婚姻生活证明了这不过是完美的外表和高贵的言辞带来的众多错觉之一。
blog.sina.com.cn
8.
Reading through the details that its creator used in describing his R&D process, it's clear that this was his baby.
通过它的创作者在描述他的研发过程中使用的详细阅读，很显然，这是他的孩子。
www.tech-domain.com
9.
The R&R system is intended to be an integrated way for users to reserve rooms or resources for meetings, events, or any sort of activity.
R&R系统旨在成为一种集成的方式，用于用户为会议、事件或任何种类的活动预订房间或资源。
www.ibm.com
10.
If they take just as long to get home, they'r spend more than four hour a week get to and from their jobs, or more than 200 hour a year.
如果下班时也要花一样的时间，那么每周光上下班就要花去四个多小时，一年就要花去200多个小时。
blog.sina.com.cn