Preparation of salicylic hydrazide . Controlling material mole ratio and the product recrystallization is the key.水杨 酰肼的制备控制原料的摩尔比、产物的重结晶是关键....the degradation of salicylic acid in plants.植物中水杨酸的降解Topical ointments and c...
Venus, Earth, and other planets also perturb Mercury's motion.金星, 地球和其他行星也使水星的运动受到摄动.Stellar passings can perturb the orbits of comets.行星的运行会使彗星的轨道发生扰动....
The kids of Kobe try to be as stoic as their parents in this tragic situation.在这种悲惨的情形面前，神户的孩子们努力学着像他们的父母一样去坦然面对。To a stoic, the human soul was a divine spark.对于禁欲主义者来说，人的灵魂是神圣的火花。Her stoic compliance embarrassed me.她泰然处...
在某种程度上，那就是召开这次会议的原因。To an extent, that is the reason for the meeting.首相已召集议会召开紧急会议。The Prime Minister has called an emergency meeting of parliament.皇家莎士比亚剧团要召开新闻发布会，宣布剧院关闭。The RSC was calling a press conference to announ...
The buggy is empty, the bowl is brimful.小车空了，碗却装得满满的。a child's buggy fitted with a sunshade装有阳伞的婴儿车I got back in the buggy.我回到了小机动车上。When automobiles become popular,the use of the horse and buggy passed away.汽车普及后,就...