介绍了利用BTC生产 过程中产生的副产品氯化氢气体合成盐酸乙脒的工艺研究.This paper introduces the production technology of acetamidine hydrochloride and hydrogen chloride produced in BTC synthesis.采用重量分析法测定盐酸乙脒中难挥发杂质的含量.The content of in volatile impuriti...
a shy, inoffensive young man腼腆温和的青年男子It's a very nice song. Catchy, and inoffensive.这是首挺不错的歌,朗朗上口又不难听。He is a mild, inoffensive man.他是一个善良、不惹人讨厌的人。The censors eviscerated the book to make it inoffensive to the Presi...
We have passed the international quality certification ISO 9001 - 2000 and have attainted permission certificate of export.公司已ISO9001-2000国际质量体系认证,并取得《出口产品质量许可证》.Passed ISO 9001 - 2000 edition quality to manage systemati...
Nicholas was a man who would always befriend me.尼古拉斯是个总是待我如友的人.If you don't care about me, why did you befriend me?如果你不在乎我, 为什么和我做朋友?Joanna had made one or two half-hearted attempts to befriend Graham's young w...