Objective : To study the chemical constituents from the roots and rhizomes of Clematis hexapetala.目的: 研究棉团铁线莲Clematis hexapetala的干燥根及根茎的化学成分.CONCLUSION Compound ～ are isolated from Clematis genus for the first time.结论化合物...
They settled with Colin at the end of the evening.晚上聚会结束的时候他们和科林结清了账。He casually waved over the waitress and settled the bill.他漫不经心地向侍者挥手结账。He got his coffee, came back and settled down to listen.他喝了杯咖啡，回来后开始认真听讲。"It...
A sudden glare of headlights lit the driveway.突然一辆汽车的头灯照亮了车道。The truck's headlights were all fuzzy and ghostlike.卡车的前灯光模糊一片,鬼火一样.He lost his temper after a driver flashed her headlights as he overtook...一个女司机在他超车时不停...
“平”的英语可以翻译为：flat，level，on the same level，equallevel，even，be on the same level，equal[体]make the same score，tie，[语]level tone, one of the four tones in classical Chinese，draw ...
Star is your admire to go up bead jade, alpenglow wears phoenix coronet for you.星星为你佩上珠玉, 朝霞为你戴上凤冠.As I think she likes the nature, I put a flower coronet on her head.正如我认为她喜欢的性质, 我把花冠上她的头....
The first catalytic converters were called conventional oxidation catalysts.最初的转化器叫做常规氧化催化器.Many processes that are essential to the chemical industry use heterogeneous catalysts.很多重要的化学工业过程就是使用多相催化剂的.Catalysts that lowe...