METHODS: The target compound was prepared by the bromination and amination reaction.方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.The effects of triacetoneamine concentration on hydrogenation and amination were discussed.论述了三丙酮胺纯度对加氢和还原胺化反应的影...
The armadillo has a protective shell of bony plates.犰狳有角质鳞片的护甲.Were you wearing a armadillo helmet when you told them about it?你是不是说的同时还带着一顶犰狳头盔?What command line options does Armadillo recognize in my protected program?...
他主张 “ 逻各斯 ” 是神圣的但并非上帝, 是半神半人.He taught that the " Logos " was divine but less than God, a sort of demigod.她会稳稳当当地打败快逻号我会赢钱的!She's a cinch to beat the Colossal, and I got even money!我有三只幼小可爱的暹逻种小白猫.I have three small...
工厂放出的废水把这条河弄得不能游泳了.The effluent from the factory makes the river unsafe for swimming.在自由空间放出的气体将无限膨胀.A gas released in free space would expand indefinitely.染料被存活的肿瘤细胞放出的脱氢酶所还原.The dye is reduced by dehydrogenase enzymes ...