初步找到了一种较为合适的由糠醛制取糠醇的生产方法.A fairly appropriate method to synthesize Furfural Furfural is preliminarily found.糠醇是一种重要化工原料,其生产方法有两种: 糠醛液相加氢和气相加氢.There are two Methods: To product furfuryl alcohol: liquid phase and gas phase...
他的眼里是不是闪过一丝讥讽？Was there a glint of mockery in his eyes?他们讥讽着，喊叫着，打破了惯常的那一分钟沉默。They interrupted the customary one minute's silence with jeers and shouts.“你可得做得比那好，”乔安娜讥讽地说。"You'll have to do better than that," J...
Joan is a brilliant conversationalist.琼非常健谈。He is even - tempered, easy - going and an excellent conversationalist.他是处事不惊的, 待人 随和,同时也是个非常健谈的人.Right, people skills include being friendly , being a good conversationalist, ...