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...
This idiom criticizes those who show accomplishments in front of experts.“班门弄斧”这个成语,用来比喻在行家面前显示本领.The quality of his character and the caliber of his accomplishments produced a lasting influence...他的优秀品格和卓越成就影响深远。His dri...
其中之一便是阿提卡城邦, 它的中心便是雅典.One of them was Attica ; its centre, the city of Athens.这个远征队在阿提卡的马拉松附近登陆.This expedition made a landing near Marathon in Attica.在阿提卡,共有四个部落, 每个部落有三个胞族, 每个胞族有三十个氏族.In Attica there were four tribes, ...
她在打壁球时把踝部韧带拉伤了.She tore ligament in her ankle while she was playing squash.玛丽扭伤了足踝, 约翰驮她去看医生.When Mary sprained her ankles, John carried her piggyback to the doctors.他跳下去的时候扭伤了足踝.He gave a wrench to his ankle when he jum...
I thought that I knew everything about Jemma: her likes and dislikes, her political viewpoints.我原以为我了解杰玛的一切：她的好恶爱憎，她的政治观点。When they came to decorate the rear bedroom, it was Jemma who had the final say.他们装修后面的卧室时，是耶马最后说了...
阿姆斯特朗将球打入球门网顶。Armstrong drove the ball into the roof of the net.球绕过人墙,从球门网 左上 角应声入网.It bends around the defensive wall and flies into the net from the top left - hand comer....