No'm , dem air ain'sto's, dey's blockade awfisses.不, 小姐,那不是商店,是实施封锁办事处." But, Miss Scarlett ! Dey mout be hants up dar." 可是, 思嘉小姐,那里一定有鬼." Whut gempmums says an'whut dey thinks is two diffunt thi...
这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.环丙烷基硅醚在卤化锌的作用下能够与硅胶反应生成环丙基醇.Trimethylsilyl cyclopropyl others can react with the gel the cyclopropanols when Lew...
He uses tapes of this program to teach English.他用这个节目的录像带教授英语。Pirated copies of music tapes are flooding the market.盗版音乐带正充斥市场。I heard a playback of one of the tapes.我听到了其中一盘录音带的回放。...
在此温度下, 残留粘结剂的对数跟胚体直径的倒数成线性关系.Below 210℃, the logarithm of remained binder quality is linear relationship inverse of diameter of mouding.玉米合子细胞分裂形成的原胚分为胚柄 、 基与胚体三部分.The proembryo from zygotic cell divisions may be divided...