Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...
宽阔的人行道可容许多人同时行走.A wide promenade allows many people to walk at the same time.可容许透支.Overdraft may be allowed any Renminbi Trade Settlement Account.[回旋闪光灯]电脑程式,可容许单独下载对话内容.FlashCube allows dialogue material to be downloade...
康德又开了一瓶酒。Conder opened another bottle of wine.康德的哲学论著the philosophical writings of Kant康德哲学的范畴与亚里士多德哲学的范畴的不同在于其主观性.The Kantian categories differ from those of Aristotle in being subjective....
Ada had a wrinkled, simian face.埃达有一张布满皱纹、长得像猿猴的脸。Curiosity is the taproot of an intellectual life , the most valuable of our simian traits.好奇是高智生命的根源，也是我们类人猿特征中最有价值的部分。Cannong licensing Simian fiber tough, shiny white c...
After setting, the surfaces of the specimens are ground down using carborundum and alumina.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.Activated carbon, alumina are often used to remove many types of organic materials from aqueous streams.常用...
Schroeder was apparently the first to offer some information about the benthic algae.显然是Schroeder首先提出了有关海底藻类的资料.Benthic meiobenthos is one of the most important community to biomedical research.深海小型底栖生物具有重要生物医学研究价值.The p...