Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Chalcone synthase ( CHS ) gene is the key gene during the pathway of synthesizing anthocyanidin.查尔酮合成 酶 基因(Chalcone...
Pesticide levels in food are simply too difficult to calibrate.食品中杀虫剂的含量很难精确测定。My watch is faster, and I need calibrate it.我的表走快了，我得把它校准。A direct means is required to calibrate the indirect method.要求用直接测定法校正间接测定法....
经过科学严格的工艺灌封, 保证了其稳定性, 可靠性高.After rigorous scientific process potting, and ensure its stability, high reliability.介绍了电力电容器用浸渍灌封蜡的研制过程.The development of potting and dipping wax for power capacitor are described.与灌封设备连结组成管...
That man is a homicidal maniac.那人是个杀人狂。He had clear homicidal tendencies.他有明显的杀人倾向。They're not irrational , potentially homicidal maniacs, to start!他们不是非理性的, 或者有杀人倾向的什么人!...
His high black boots had been shined to a gleaming finish.他那双黑色高筒靴被擦得光鉴照人。Have you shined your shoes?你的鞋擦亮了 吗 ?Out of Zion, the perfection of beauty, God hath shined.2从全美的锡安中, 神已经发光了....
They rummage through piles of second-hand clothes for something that fits.他们在一堆堆的二手衣服里翻找着合身的衣服。My slimming attempts tend to go in fits and starts.我的瘦身运动总是三天打鱼两天晒网。His description fits perfectly the evidence dug up by Cly...