Many prefer a familiar authority figure to a young upstart.很多人都更愿意跟自己熟悉的权威人物打交道，而不是一个年纪轻轻却自命不凡的家伙。You cannot marry that young upstart!你可不能嫁给那个年轻的暴发户！...an upstart who had come from nowhere.原本是个无名之辈的目中无人的新丁He was a new up...
此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.CRL脂酶对S - (-) -N- ( 2, 6- 二甲苯基 ) - 丙氨酸甲酯作用速度远大于R-(+)-异构体.CRL was reacted much more quickly with...
He is not attempting necessarily to reproduce the cadence of speech.他不想刻意重复那种讲话的语调。If we can reproduce the form we have shown in the last couple of months we will be successful.如果我们能再采用前两个月的形式，我们就会成功。The enclosed photogr...