The house was modelled on a French chateau.这房子是模仿一座法国大别墅建造的.Lucille's home was very grandly called a chateau, though in truth it was nothing more than a large moated farm.露西尔的家美其名曰城堡，事实上不过是一座壕沟环绕的大农场。The chateau was...
The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料....
它只在静脉里起作用，在静脉中血液流动更慢一些。It works only in the veins, where the blood flow is slower.早产婴儿必须靠静脉输入喂养。Premature babies have to be fed intravenously.长途航班上的乘客须注意可能出现深静脉血栓。Passengers on long-haul flights are being warned about th...