以酸性黑油为原料合成咪唑啉.The imidazoline was synthesized from black acid liquid.目的:探索出在咪唑啉酮2号位引入2-巯基苯骈噻唑的适宜反应条件.Objective To optimize the reaction condition of 2 - mercaptobenzothiaozole ramification.以环烷酸、有机胺为原料合成咪唑啉油溶性缓蚀剂.A new ty...
他此刻正在南美旅游观光。He's touring South America at this moment in time.最好是乘坐旅游巴士或骑自行车观光。Sightseeing is best done either by tour bus or by bicycles.观光巴士已经取代了火车。Tour buses have replaced railway cars....
Clarence screws up his face and imitates the Colonel again.克拉伦斯又板起面孔，模仿起上校来。Art often imitates nature unknowingly.艺术经常会在不经意中模仿自然。He imitates people to perfection.他模仿别人,惟妙惟肖....
Most of the ACAs in each eye were dissected and preserved.ACAs在直肌内的数目存在变异....the independent arbitration service, ACAS...独立的仲裁部门，咨询调解仲裁处The dynamic change of intracellular Ca 2 + concentration was measured exactly by ACA...
Tod shook his head angrily and slung the coil of rope over his shoulder...托德气愤地摇了摇头，然后把那卷绳子往肩上一搭。Are you going to be alright here all on your tod?你一个人在这儿行吗?Mike asked George to trade places with him so he could ride with...
The young gentleman uttered this exultant sound with mysterious significance.这位少爷发出这种兴高采烈的呼喊是带有神秘的意思的.He was exultant that she was still so much in his power.他仍然能轻而易举地摆布她,对此他欣喜若狂.The exultant crowds were dancing in the s...