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...
Her close relationship with the teacher increased her unpopularity among her schoolmates.她和那位老师的密切关系使她在同学中越发不受欢迎.They argue that the commission should risk courting unpopularity and push on with its legislative programme...
石灰岩上有许多缝隙，故而树根能从岩洞顶部长出来。The limestone is sufficiently fissured for tree roots to have breached the roof of the cave.同时还在这些大石灰岩洞里开采水泥原料。The large limestone caves are also quarried for cement.水沿着地下岩洞流淌。Water trickles throu...
A rabbit got caught in the blades of the reaper.一只兔子被卷到收割机的刀刃中去了.McCormick began to make his famous reaper in a grist mill.麦考密克在磨坊中开始制作著名的收割机.Against Scorpion spam , Reaper has it's pro's and con's.对抗蝎子海, ...
Molly had cringed when Ann started picking up the guitar.安开始弹吉他时，莫莉感到有些难堪。They confirmed by wireless that she was picking up survivors.他们通过无线电证实她在营救幸存者。Young people are picking up ideas about good drugs and bad drugs.年轻人...
Dermatophagoides farinae is one of the main pathogenic mites causing human acariasis.粉尘螨是人体螨病的主要病原螨之一.The purpose of the study is to characterise 101 cases of pulmonary acariasis patients.本文总结了101例肺螨病患者的临床表现、胸部X线 特征及用甲硝达...
现有的风险管理方法普遍缺乏明确性 、 可操作性和整体性.The existing risk management methods are devoid of clarity, maneuverability and integrity.思想不交锋,就缺乏明确性和彻底性, 这个不好.Without a confrontation of ideas no clarity and thoroughness can be attained, a...