以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using st...
她试过很多伎俩去赢取男孩的青睐.She tried many ploys to get the boy interested in her.不要放过这赢取一百万元的机会.Don't pass up this chance to win a million dollars.我来是替他赢取胜利,好让他在我的心里获得平安.I came to win him his triumph so that hewill be at peace...
药物提高了脑波同步.The drug produces an increased synchrony of the brain waves.MCStudy2声光刺激法对脑波变化产生的影响较大.MC Study 2 had more effect on the change of EEC waves.冥想时的脑波改变.During meditation brain waves alter....
植物茎往上长时表现出负向地性.The main stems of a plant show negative geotropism as they grow upwards.根系向地性变化可由缺磷等因素所诱导, 且存在著一定的遗传变异性.Root gravitropic responses are adaptive , inheritable traits induced by low phosphorus availability a...
The degree provides a thorough grounding in both mathematics and statistics.该学位课程将为数学和统计学打下扎实的基础。This degree programme is fully accredited by the Institution of Electrical Engineers.这门学位课程经电气工程师学院鉴定完全合格。The psychiatrist ...
You cannot chuck money away on little luxuries like that.你不该把钱浪费在那种小奢侈品上。Chuck would lecture me, telling me to get a haircut.查克就会数落我，让我去理一下发。Her parents are going to chuck her out on the street.她父母要把她撵到大街上去。...
Break down fetishes and superstitions and emancipate the mind.破除迷信,解放思想.This new machine will emancipate us from the hard work.这部新机器将把我们从繁重劳动中解放出来.To emancipate all mankind, we will balk at no sacrifice . even that of ou...