他们走近时，小男孩急忙跑开藏了起来。At their approach the little boy scurried away and hid.“海伦走之前吃了点儿东西，”塞西尔急忙插了一句。"Helen had something to eat before she left," put in Cecil anxiously.“这不会有什么危险的，弗雷迪，”阿诺德急忙补充了一句。"There's no threat in ...
Diaryl nitroxides are even more stable than the dialkyl nitroxides.二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.AIM To offer reference for further research of 2, 4 - diaryl - 1 , 3 - dithiolane compounds.目的为进一步设计和研究2, 4- 二芳基 -1, 3-二硫戊环类化合物...
Around 50 - 60 % of the total textile industry is based in Coimbatore - Tamil Nadu.哥印拜陀泰米尔纳德邦是全国纺织中心,大约 50-60% 的纺织企业总部都设在哥印拜陀.These are Bengali, Tamil, and Malay, spoken in south and southeast Asia.这三种语言是南亚和东南亚的孟加拉语 、 泰米...