在丙酮、丁二酮水溶液中采用化学氧化法合成 纳米 聚苯胺, 并研究有机溶剂的含量对纳米聚苯胺导电性能的影响.The nano - was synthesized through the chemical oxidation method in an solution of acetone or diacetyl, separately.以氯化锌为路易斯酸催化剂,探讨了2 ─ 亚甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮与1.3 ─ 环戊二...
再怎样跟他讲道理都不能让他放弃自己认准的事。No amount of reasoning could shake him out of his conviction.有些想法非常吸引人，听起来觉得很有道理。Some of the ideas are very intriguing and sound intuitively plausible.我会不厌其烦地给那个固执己见的澳大利亚老头讲道理。And I'll buzz ove...
His inclusion in the team is in doubt.他是否能被选入这个队还未定案。His name was put forward for inclusion in the Honours List.有人提议把他的名字列入光荣榜.There are strict criteria for inclusion in the competition.参赛的标准很严格....
这种维生素通过小肠壁被吸收。This vitamin is absorbed through the walls of the small intestine.肠肽酶是由小肠壁的腺体分泌的.Erepsin is secreted by glands in the wall of the small intestine.肠壁薄,几乎是透明的,这可能是因绒毛萎缩.The wall is thin and almost transparent...