方法: 用浑浊法测定体系的分层曲线,自动电位滴定仪测定平衡两相中醋酸的含量,通过绘制出的三元相图,筛选萃取剂. Methods: Using the turbidity method and analyzing the acetic acid concentration of both phases at equilibrium.
The maritime passage was a good augury for the aerial passage.顺利的航海仿佛也是航空的好预兆.Still others believe it is a superstitious book augury.许多人认为《周易》一部占卜的书,算命有关,涉嫌“迷信”.Augury . Learn if an intended action will be good or bad.卜筮...
He was killed when his monoplane stalled and dived into the ground.他因驾驶的单翼飞机失速坠地而丧生。He was delighted to coax the monoplane to 330 m.p.h.这架单翼飞机在他的摆弄下时速达到了每小时330英里，他感到很高兴。We all are monoplane wing angel, only then hugs, ca...
He turned his baleful glare on the cowering suspect.他恶毒地盯着那个蜷缩成一团的嫌疑犯.He stood over the cowering Herb with fists of fury.他紧握着两个拳头怒气冲天地站在惊魂未定的赫伯面前.Sonny began beating the cowering Carlo with his fists, cursing him in a th...
Charles and I were closeted in his study for the briefing session.我和查尔斯在他的书房里闭门开简介会。The President received a briefing by telegram.总统收到用电报发来的一份简报。Ministerial colleagues were briefing against him.其他部长在攻击诋毁他。...