糖尿病视网膜病变(diabetic retinopa-thy,D R)是糖尿病最早的并发症之一,流行病学研究发现糖尿病视网膜病变呈逐年增高的趋势,已成为中老年人群致盲的主...
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R&D 研发 ; 研究与开发
arrow-d-r 右下角
D&R Office Works 鼎丰办公家俱
A D R 药品不良反应 ; 不良反应
D R P 例如分销需求计划
M D R 肿瘤多药耐药 ; 耐药
R&D Manager 研发经理 ; 研发部经理 ; 有机合成研发主管
R&D CENTER 研发中心 ; 研发服务中心
D R Lanta Bay Resort 迪里兰打湾度假村
·2,447,543篇论文数据,部分数据来源于NoteExpress
ABBREVIATION for debtor 欠债人
存单将被送到海关。
The inherent positioning error of D R algorithm is studied.
文中主要讨论D- R算法本身固有的定位误差。
Another 43-strong military medical team will also leave for the D. R. Congo at the same time.
另外,足有43人的军事医疗队也同时前往刚果(金)。
In August,American Secretary of State Hillary Clinton promised more than seventeen million dollars to fight sexual violence in the D.R.C.
VOA: special.2009.10.24
So if we want to talk about the volume of that, we just talk about the surface area, which is 4 pi r squared, and we multiply that by the thickness d r.
如果我们要讨论它的体积,我们要用的是表面面积,也就是4πr的平方,乘以厚度dr
We're saying the probability of from the nucleus in some very thin shell that we describe by d r.
某一非常薄的壳层dr内,一个原子的概率,你想一个壳层时。
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