Conducting polyaniline ( PANI ) and poly - O - methylaniline ( POT ) were prepared by chemical oxidation method.用化学氧化法制备导电聚苯胺 ( PANI ) 和聚邻甲苯胺(POT ).Objective : To develop a method for determination of the N - methylanili...
Alberg took the portrait down from the wall...阿尔伯格从墙上摘下那幅肖像画。Alberg gave him a bleak stare.阿尔伯格沮丧地凝视着他。He gave Alberg a dazzling smile.他冲着阿尔伯格粲然一笑。Alberg opened his mouth, as if to protest. But he thought better of it.阿尔...
It turned into a real humdinger of a game.那场比赛变得扣人心弦。His latest novel is a humdinger.他最新的一部小说棒极了。It should be a humdinger of a match.这应该是一场非常精彩的比赛。It should be a humdinger of a match...这应该是一场非常精彩的比赛。a humdinger of a bliz...
Because of this coding relationship, triplet of bases is called a codon.由于这种编码关系, 碱基的三联体被称为密码子.The tail feathers are dark blue at their bases, shading to pale blue at their tips.尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。The two hotel-restau...
This astounding cell will continue multiplying, reticulating as long as life perseveres.只要生命延续,这种令人惊叹的细胞就会继续繁衍 、 交织变幻.It is the nature of every man to err, but only the fool perseveres in the error.每个人都会犯错误, 但只有蠢人在知过不改....
The result of this shearing force is to push the endoplasm forward.这种剪切力作用的结果是推动内质向前.There were lysosomes and endoplasmic reticulum in endoplasm , but it lacked Golgi body and mitochondria.虫体有溶酶体与内质网, 缺乏高尔基体和线粒体....