查询词典 RD

Particularly preferred as Rc and Rd groups are alkyl groups of from 2 to 8 carbon atoms.

最佳的Rc和Rd为含2～8个碳原子的烷基。

It use X-RD diffraction to analyze content of coal ash which is useful to study infection of calcium oxide.

用X-RD衍射分析其物相组成，更好的探讨钙在煤灰熔点中所起的作用。

The risk of RD increases with time, but does not correlate with the rate of graft loss.

随着时间的推移RD的危险逐渐增加，但是和移植物的丢失无明显相关性。

The results showed that the PUR/CR blends with better thermal aging resistance could be obtained when mass ratio of PUR/CR was 20/80, amount of sulfur was 1.0 phr to 1.5 phr, carbon black N 220 was 40 phr, softening agent coumarone indene resin was 5 phr and antioxidant was antioxidant RD.

结果表明，当PUR与CR的质量比20/80、硫黄用量1.0~1.5份、炭黑选用N220且其用量40份、软化剂选用古马隆树脂且用量5份以及选用防老剂RD时，可以得到耐热老化性能较好的PUR/CR共混物。

Methods DAS consisting of 36 physical and dermatoglyphics items was rated in 101 RD children (70 males and 31 females) and 66 controls (40 males and 26 females).

根据遗传发育神经生物学理论和有关文献编制发育异常评定量表，对101例汉族RD儿童和66名正常儿童作发育异常的评定分析。

In conclusion, activation of microglia may play a crucial role in the retinal dystrophy of rd mice.

上述结果表明：视网膜小胶质细胞的活化对rd小鼠视网膜变性起重要作用。

When residents awoke, the usually picturesque surroundings of The Esplanade and Eastern Beach Rd were covered in sand.

当居民惊醒，通常如画周围的滨海艺术中心和东部滩Rd的复盖沙土。

In the second part, we study the attractor of Iterated Function Systems on Rd with non-constant contractive ratios, which generalizes the classical result.

在第二部分我们研究Rd上的迭代函数系的不变集，特别我们考虑了压缩系数不是常数的情形，所得结果给出了经典结果的一个非平凡推广。

Methods Postoperatively, 1 294 eyes of 1 262 patients with rhegmatogenous RD including 243 emmetropic and 1 031 myopic eyes were retrospectively studied. The affects of proliferative vitreoretinopathy, posterior vitreous detachment, vitreous liquefaction and concentration on the surgical prognosis were evaluated.

回顾1996年1月至1997年7月在我院行手术治疗的孔源性视网膜脱离患者1 262例（1 294只眼），其中近视眼RD组1 031只眼，正视眼RD组243只眼，并研究增殖性玻璃体视网膜病变（proliferative vitreoretinopathy，PVR）的分级及玻璃体后脱离(posterior vitreous detachment，PVD)、液化、浓缩等对手术预后的影响。

Forty healthy pigment rabbits without oculopathy were divided into 8 groups, 1 hour, 3 hours, 1 day, 3, 7, 14, 28 days after retinal detachment and normal control, 5 rabbits in each group. Right eye of each rabbit was treated with infusing sodium hyaluronate under retinal neuroepithelium layer. The eyeballs were enucleated at different times after RD. The morphologic changes of the retina were observed by electron microscopes. Terminal deoxynucleotidyl transferasemediated dUTP nick end labeling technique was used to assess apoptosis.

健康成年无眼部疾病青紫兰兔40只，采用计算机随机数字表法分为RD后1， 3h；1， 3， 7， 14， 28d组及正常对照组，共8组，每组5只，选取右眼为致伤眼，视网膜下注射透明质酸钠建立RD模型；分别于建立模型后按时获取兔眼标本，以TUNEL法观察视网膜神经感觉层细胞的凋亡情况。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。