Biodegradability of the nitrocellulose with diphenylamine was investigated in this paper.研究了含二苯胺硝化棉的生物降解特性.The reaction of CIr ( NO ) Cl 5 - and diphenylamine has been investigated by spectrophotometric method.本文主要用分光光度法...
He wolfed down the rest of the biscuit and cheese.他把剩下的饼干和奶酪一扫而光。The two places, he insists, are as different as chalk and cheese.他坚持说那两个地方有天壤之别。She offered Molly tidbits: a chicken drumstick, some cheese.她给了莫莉一些吃的：一根鸡腿下...
Anneal means making harden steel soft and removing brittleness.退火就是使淬火钢变软并消除其脆性.He is removing weeds with a harrow in the rice field.他正在用耥耙给稻田除去杂草.Determine heat removing coefficients according to condensing temperature ...
a plangent cry凄切动人的哭声Enormous engine is plangent blow airline challenges civilian battalion the bugle of state - owned airline.巨大的引擎轰鸣吹响了民营航空公司挑战 国有 航空公司的号角....plangent violins.哀婉的小提琴声Today's world, a lot of places ...
I'm giving you this information for the record.我向你提供这个情报,以供记录在案.Perhaps you'd like to tell me what you were doing Monday. Just for the record.也许你不介意告诉我你周一在做些什么。只是顺便问问。Just for the record, the cliff isn't r...
It roused a feeling of rebellion in him.这激起了他的叛逆感。The noise of someone banging at the door roused her from her stupor.梆梆的敲门声把她从昏迷中唤醒了。Where the masses are not roused, work will stagnate.哪里不发动群众, 哪里的工作就死气沉沉.He roused Char...
Tim wondered how the devil they had managed it.蒂姆想知道他们究竟是怎么做到的。Tim hemmed and hawed, but finally told his boss the truth.蒂姆起初支支吾吾，但最终还是把真相告诉了老板。Don't worry, Uncle Tim, your future is safe in our hands.别担心，蒂姆大叔，你将来由我...