大家都搜：
n. (Rand)人名；（英、德、俄、瑞典）兰德
n.兰特（南非的货币单位）；边缘；垫皮，衬底（鞋后根与鞋底中间的）
1、a r r───abbr.到达（arrival，arrive）
2、r and write───r和写入
3、r and d───abbr.研究发展 (Researchand Development)；abbr.research and development 研究与开发[亦作R & D]
4、e r and r───e r和r
5、gospel r and b───福音r和b
6、and a r───和一个r
7、t and r───t和r
8、biostatistics and r───生物统计学与r
9、r and r───abbr.休息和娱乐 (Restand Recreation)
1、And of course, if you remember what x and y were in terms of r and theta, you can also keep doing this to figure out, oops.───如果你记得x、y对r、φ的转化方式，就可以继续往下了。
2、China was the third nation to put a man into space on its own rockets, after the U. S. S. R. and the U. S.───中国是继美国QianSuLian之后，第三个用自己的火箭把人送入太空的国家。
3、therefore, you require centripetal acceleration towards the center-- that is non-negotiable.───所以你需要，This，v，equals，omega，rv=ω,向心加速度,依然毫无商量余地。
4、the circle have a radius r.───这个圆环的半径是。
5、And so you can express derivatives either in terms of x, y or in terms of r and theta with simple relations between them.───表示它的微分，要么用x和y，要么用r和θ，它们之间有简单的关系。
6、In the performance-per-dollar race, the Chevrolet Corvette is still one of the leaders, despite encroachment by Nissan's GT-R and others.───在执行每美元兑比赛中，雪佛兰科尔维特仍的LingDaoRen之一，尽管侵占尼桑燃气轮机-R和其他人。
7、China is only the third country in history to put people into space with its own rockets, following the former U. S. S. R. and the U.───中国是继QianSuLian和美国之后有史以来第三个利用自造火箭将航天员送入太空的国家。
8、So just how much nightly R and R does a person need?───那么一个人每晚究竟需要多久的睡眠时间呢？
9、is in this direction R and there is a certain distance to the center, R.───是这个方向的,离中心的距离为。
1、The results indicated the genetic diversity between R and B was not very great.
2、Objective: To explore the regulatory effect of clearing Heat secreting bile regulating Qi flow and activating blood circulation (CSRA) principle on cholecystokinin receptor (CCK R) and its mechanism.
3、Objective Study the prethrombotic state in habitual abortion women and its relationships with activated protein C resistance(APC R) and coagulation factor V gene polymorphism.
4、This paper presents algorithm of functional dependency set F of relation scheme R to compute the minimal cover of projection on an attribute set U of R, and also proves it correct.
5、The binding reaction of Bismarck Brown R and nucleic acid was studied by the spectrophotometric method.
6、The correlation between ε r and other influential factors a hyperbolic trend.
7、Next year, H.R. and Earl once again returned to the fold and restored the original line-up.
8、So, the interpolation of color channels R and B is the most important factor to improve the quality of image.
9、A river rising east of Smolensk in western European U. S. S. R. and flowing about 885 km (550 mi) generally south to the Dnieper River above Kiev.