Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...
I could see the greyish feathers of its flanks.我看见了它两胁间斑白的羽毛.No response, just a flutter of flanks and a few ear twitches.没反应, 只有胁腹和耳朵动了几下.The horse's flanks are hurt.马的两肋受了伤.Forget this Goddamn business of worrying...
He was forceful, but by no means a zealot.他个性坚定，但绝不是什么狂热分子。Into her nineties, her thinking remained acute and her character forceful.虽已年届九旬，她依然头脑敏锐，个性很强。She was a forceful intellectual unafraid to speak her mind.她是个很有魄力的...
The coating is good in fireproofing, decoration.该涂料具有良好的防火性 、 装饰性.Get ready to the fireproofing of rooms and aisles.做好房间和走廊的防火工作.Its surface can be made with pigskin , cofam, aluminous alloy and fireproofing material.本品分...
新兴的商业阶层渴望得到旧贵族的接纳.The new merchant class was anxious for acceptance by the old nobility.大惊小怪的人常把新兴的一代看作衰败的一代.Alarmists usually regard the rising generation as a falling one.研讨会旨在综览新兴的媒体出版.The seminar aims to provide an o...