棕榈树在太平洋和煦的微风中轻轻地摇动。Palm trees stir in the soft Pacific breeze.她摇动摇篮哄婴儿入睡。She rocked the baby to sleep in its cradle.他感觉到脚下甲板的摇动.He felt the sway of the deck under his feet....
细胞的这种向里推进标志着原肠胚形成的开始.This pushing - in of cells marks the start of gastrulation.另一派认为它们是从微小动物的 “ 种子 ” 或 “ 胚 ” 形成的.Others belived that they were formed from the'seeds " or " germs " of these animalcules.桑椹胚形成于'&...
After that, life became a matter of defying school rules.从那以后，生活便成了处处与校规作对。Nearly eleven-thousand people have been arrested for defying the ban on street trading.将近有1.1万人因为违抗禁止在街上摆摊交易的禁令而被捕。Yet Kissinger succeeded in def...
Dihydroxyindole is an important intermediate of melanin, amino - acid, biogenic base and tryptamine.二羟基吲哚是黑素原的重要中间体, 也是一些氨基酸 、 生物碱、色胺的中间体.Fermentation is a biogenic process.发酵是一种生物化学反应过程.Therefore , one cannot ignore the...
The functionalization principle and processing methods of PVC functional materials were introduced.介绍了PVC功能材料的功能化原理和加工方法.Compared to the other functional methods, post - functionalization are more widely researched and a...