N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺....
an outrageously bigoted viewpoint一个异常偏执的观点He is so bigoted that it is impossible to argue with him.他固执得不可理喻.He was bigoted and racist.他非常偏执，而且具有种族歧视思想。Objective : To observe effect of treating bigoted facial paralysis by...
To deprive of virility or spirit; emasculate.使丧失精力或精神; 使软弱.displays of male virility男子生殖力的表现Maasai men are known to demonstrate their virility by spearing elephants.马赛族人以刺戳大象展现男性气概闻名.to deprive of virility使无男子气...
他是江苏人, 把“活不成”说成“活不曾”.A native of Jiangsu, he had an accent.在新的历史条件下, “创业创新创优”的三创精神是新时期江苏人文精神的升华.Presently , entrepreneurship, innovation and excellence - creating are the sublimation of the spirit.我公司在江苏姜堰市有良好的声誉刚在网上做.Ji...
他为人文雅，结交广泛。He is a cultured man with a wide circle of friends.这些会议是一种相互结交的途径。The meetings were a way to get acquainted with each other.詹姆斯先生已经结交了两三个豪门朋友。Mr. James had had a scattering of very wealthy friends....
碘容易集于甲状腺.Iodine tends to localize in the thyroid.在左边可见模糊的甲状腺实质边缘。A rim of thyroid parenchyma is seen at the left.用甲状腺部分切除治疗急性甲状腺肿一直被广泛采用.Partial thyroidectomy for toxic goiter was practiced widely....
乳酸菌发酵过程中的代谢产物包括有机酸和细菌素.The metabolites during ferment of LAB include organic acids and bacteriocins.pH稳定性研究表明,在弱酸性或中性条件下,这些细菌素表现出较高的活性.These four bacteriocins showed the highest antibacterial activity under acidulous and...