查询词典 para-amino-benzene-sulfonamide

The polycondensation of the benzoguanamine and pyromellitic Dianhydride was carried out under microwave irradiation, and the resulted polyamic acid was grafted with TDI-para position substitution aniline derivatives. Thus graft polymers with different electronic effect of the end group in side chain were obtained.

将微波辐射合成的苯代三聚氰胺-均苯四酸二酐体系的PAA与TDI-对位取代苯胺衍生物反应，通过改变TDI－对位取代苯胺衍生物的对位取代基来合成具有不同电子效应的侧链端基的接枝聚合物。

In the process of extractive distillation o f butadiene,thequality of the byproduct butane-butene raffinate are rel ated to many process para meters, which are coupling and with noises.

丁二烯萃取精馏过程中，副产品抽余液的质量和很多工艺参数有关，工艺参数之间又是相互关联、耦合的，并具有噪声。

Methods From July 1995 to April 2005, three operative methods, cartilage bracket and retroauricular expanded flap, silicone bracket and retroauricular flap and full-thickness skin grafting,local excision and para-position suture, were employed to treat 11 cases of traumatic partial auricle defects.

1995年7月～2005年4月，分别采用软骨支架+耳后扩张皮瓣、硅胶支架+耳后皮瓣+全厚皮片和局部切除+对位缝合三种术式，治疗外伤性部分耳郭缺损患者11例，分析总结其临床资料。

The hydroxyl group is usually ortho directing but in the case of salicylaldehyde, the chlorine stom enters para to the hydroxyl group and not in the other ortho position.

羟基通常是邻位的指挥羟基的帕拉和不是另一邻位的在自己的位置上但是氯stom在水杨醛的情况上登记。

Servidor de DNS para cada adeso, no so dadas no mesmo servidor DNS.

每次加入，给予的DNS伺服器都不一样。

Di-para-zylyene vaporizes at 400K in vacuum and is spitted at 950K with the vapor being deposited on the surface of solid when its temperature is below 300K.

制备聚对二甲苯薄膜的原料在400K附近蒸发，950K附近裂解成单体，单体在300K的低温表面聚合成膜。

Results Supraorbital neuralgia (9.8%) and superficial temporal neuralgia (3%) occurred 3~4 days and aggravated 4~7 days after subfrontal craniotomy. The headache could be persistent and become more serious intermittently and irrsdiated to frontal, parietal, temperal, and para-orbital region.

结果 眶上神经痛和颞浅神经痛均出现于冠状切口经额下入路术后第3~4天，第4~7天逐渐加重达到高峰，均为中、重度疼痛，呈持续性伴阵发性加重，向同侧额部、顶部、颞部或眶周放散，眶上切迹或颞浅动脉处压痛明显。

Results:The operation time, the volume of blood and rate of sickness after operation were not significant difference between the group of transfixion on the para-uteri and the group of fieeing blood vessel.

结果：宫膀缝扎组与血管游离后处理组病人的手术时间、术后出血量及术后发病率比较差差异没有显著性，宫膀缝扎后再电凝切断子宫血管及主韧带，在腹腔镜子宫切除术中具有出血少、简单易行的优点。

The conversations (below 60%) of these polymerization reactions are much lower than those of TPH and DCB, indicating that the trimerization is favorably promoted by the activation of strong electron-withdrawing substitutents in the para-orientation.

自制二腈聚合转化率均低于60%，低于TPH和DCB的转化率，说明吸电子对位取代基有利于氰基的三聚反应。

The unfreezing of Sino-American relations was in essence a para-ally.

中美和解实质也是一种准结盟。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。