以邻苯二胺和糠醛为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成了麦穗宁.The fuberidazole was prepared by reaction of O - phenylenediamine with furfural at the presence of CTMABas catalyst....
序列同源性比较表明,该基因序列与genbank登录 的HSL基因 (AY686758)有高达100%的同源性.Its homology with HSL from GenBank was up to 100 %.对Amy14的氨基酸序列比对分析显示, Amy14的氨基酸序列与唾液蛋白酶存在68%的同源性.For further investigated the Amy 14, its enzyme properties was char...
The enclaves are remnants of rocks which partially melted to form granitoid magma.包体为部分熔融形成寄主花岗岩岩浆的源区岩石残余.The redelimited Jiapigou gold - concentrated area is composed of Archean granitoid - greenstone belts and high gra...
It's all been very noisy and bothersome in Parliament this week.这个星期国会里一直乱哄哄的,让人心烦。Most feed entirely on plants, which makes them bothersome.它们多数都吃植物, 这使农民很讨厌它们.How bothersome it is to forget names!忘掉人的名字真烦人....