Main processes, such as Alkylene, AlkyClean, Lurgi and FBA processes were described.对Aklylene工艺 、 AlkyClean工艺 、 Lurgi工艺和FBA工艺等目前世界上的主要烷基化工艺以及国内工艺作了描述....
He was clumsily trying to grab at Alfred's arms.他笨手笨脚地想抓住艾尔弗雷德的手臂。There was a splash and something fell clumsily into the water.扑通一声，有东西重重地掉进了水里。The rooks flew clumsily towards their nests.那些秃鼻乌鸦笨拙地飞向它们的巢。...
Mona climbed the rickety wooden stairway.莫娜爬上了摇摇晃晃的木楼梯。The stone stairway was covered with lichen.那石级长满了地衣.Paintwork on the corner of a stairway tends to get nicked and scratched as people pass by.随着人们的走动,楼梯转角上的油漆慢慢地有了缺损...
see的近义词有：call on, see, visit, drop in,look, see, watch, observe, witness。下面这些动词或词组均含有"拜访，访问"的含义：call on：社交上的正式用语，指无目的、礼节性的短暂拜访，访问者与被访问者之间一般只有社交或公务关系。see：常用词，含义广泛，既可指接受他人来访，又可指去访问他人。visit：正式用词，强调出于工作需要的访问，也指亲戚朋友间的看望。drop ...
a canon of a cathedral在大教堂中任职的教士...the Irish literary canon.正宗的爱尔兰文学作品Richard refused to trade in his old Canon cameras.理查德拒绝用他的旧佳能相机以旧换新。In other ways , Mr Mitarai has revolutionised Canon.然而这只是`问题的—方面.He is remembered ...
虽然地税在细节上复杂得要命，但在本质上却很简单。Though off-puttingly complicated in detail, local taxes are in essence simple.罗就偏见的本质讲了一番很精辟的话。Rowe does a very clever riff on the nature of prejudice.有人可能认为抽烟从本质上说就具有成瘾性。One could argue that smok...