报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法. With furfural and acetophenone as raw materials - furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation.
The Board is scrupulous in its consideration of all applications for licences.委员会对所有申请许可证的人予以审慎考虑。I have been scrupulous about telling them the dangers.我已经本着良心将危险告知他们。Both readers commend Knutson for his scrupulous atten...
The Internet is the largest computer bulletin board in the world.因特网是世界上最大的计算机公告系统。We'll be going live to Nottingham later in this bulletin.在本次新闻快报中,我们稍后将有来自诺丁汉的现场报道.Try browsing around in the network bulletin board...
这种观点和热质论关于热量守恒的观念相矛盾.This is in contradiction to caloric - theory notion of conservation of heat.这样一来,孤立系统热质守恒的学说只好完全放弃了.Thus the conservation of caloric for an isolated system had to be entirely abandoned.本文视蔬菜为多孔介质,利用多...
我看见路易丝慢慢地走向公共汽车站。I saw Louise walking slowly to the bus stop.路易丝本人在尼姆有亲戚。Louise herself had family ties in Nimes.他走了出去，路易丝也跟着出去了。He walked out, and Louise went after him....