r是什么意思 r怎么读
英式：[ɑ:(r)]
美式：[ɑ:(r)]
r单词基本解析：
n.英语字母表的第18个字母r变化用词：
r英英释义：
Noun1. the length of a line segment between the center and circumference of a circle or sphere
R[ ɑ: ]n.a unit of Radiation exposuRe; the dose of ionizing Radiation that will pRoduce 1 electRostatic unit of electRicity in 1 cc of dRy aiR同义词：Roentgen
(physics) the univeRsal constant in the gas equation: pRessuRe times volume = R times tempeRatuRe; equal to 8.3143 joules peR kelvin peR mole同义词：gas constantuniveRsal gas constant
the 18th letteR of the Roman alphabet同义词：letteR R
the length of a line segment between the centeR and ciRcumfeRence of a ciRcle oR spheRe同义词：Radius
r中文词源：
R 英语字母表的第十八个字母 来自希腊字母 rho,来自希伯来字母 resh,头。r用法和例句：
Details are available from the Hon. Sec. A.R. Bushby.
详情可咨询名誉秘书A.R.布什比。
柯林斯例句
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。
柯林斯例句
"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。
柯林斯例句
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。
柯林斯例句
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）。
柯林斯例句
Q comes between P and R in the English alphabet.
英语字母表中，Q在P和R之间。
《牛津高阶英汉双解词典》
The patriot's voice trembled from the fervo ( u ) r of his emotion.
这位爱国者由于感情 激昂 而声音发抖.
《现代英汉综合大词典》
A mother should not favo ( u ) r any of her children.
母亲不应 偏爱 其任一子女.
《现代英汉综合大词典》
You mustn't force the lock, you must humo ( u ) r it.
你不能用 死力 开锁, 你得顺着点儿开.
《现代英汉综合大词典》
That theory fell into disfavo ( u ) r in the nineteenth century.
那种理论在19世纪就不受欢迎.
《现代英汉综合大词典》
There is a savo ( u ) r of conceit in everything he says.
他所说的所有的话都有自负的意味.
《现代英汉综合大词典》
The ship is at anchor in Foochow harbo ( u ) r at present.
这船现在停泊在 福州 港.
《现代英汉综合大词典》
Bad manners savo ( u ) r a bad education.
礼貌欠缺显示出缺乏教育.
《现代英汉综合大词典》
The chilling courtesy was his only armo ( u ) r .
冷漠的礼仪是他唯一的 护身符.
《现代英汉综合大词典》
The ministers will not labo ( u ) r the point.
这一点部长们就不细谈了.
《现代英汉综合大词典》
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