The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature.用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯....
They've found out where the other speaker plugs in.他们已找到另外那个扬声器的连接点了。Bruce Wyatt will be the guest speaker at next month's meeting.布鲁斯·怀亚特将成为下月会议的特邀发言人。Mr. Speaker, our message to the president is simple.议长先生，我...
Driving a boat is not the same as driving a car.驾船和开车不是一回事。It was clear Cohen didn't understand what Millard was driving at.看得出科恩并不明白米勒德想说什么。It transpired that Paolo had left his driving licence at home.后来才知道保罗把驾照忘在...
It is a silly idea and he has botched it.这是个愚蠢的想法，他已经把事情弄糟了。Hemingway complained that Nichols had "botched everything up".海明威抱怨尼科尔斯“把一切都搞砸了”.He completely botched up the interview.他面试表现得糟透了。...