Experiment on the transesterification of jatropha curcas oil with p - toluene sulphonic acid as catalyst was studied.实验研究了麻疯树油在对 甲苯 磺酸催化剂的作用下与甲醇发生转酯化反应生成脂肪酸甲酯(生物柴油)的情况.Isopropyl p - hydroxybenzoate was synthesized with t...
Police keep track of the kidnapper using electronic surveillance equipment.警方利用电子监视设备跟踪绑架者。The kidnapper was shot dead then and there by the armed policeman.绑架者被武装警察当时当地击毙.The kidnapper strangled the child with a piece o...
卧室里医生喋喋不休的低语声已经停下了。The droning murmur of the doctor's voice in the bedroom had ceased.一阵悄悄的低语声传遍了整个教室。A quiet murmur passed through the classroom.他能听见门那边的低语声和窸窸窣窣的走动声。He could hear whispering and scuffling on the ot...
At other times the discrepancy was of the order of 20%.往常的出入约为20%。A greater cause for resentment is the discrepancy in pay.导致愤怒的更主要原因是报酬上的差异.There was a discrepancy in the two reports of the accident.关于那次事故的两则报道有不一致之处....
Revenues from "green taxes" could then be channelled back into energy efficiency.从“绿色税收”得来的收入便可回过头来用于提高能效。You don't need green fingers to fill your home with lush leaves.不是园艺大师也可以把自己的家里装点得绿意盎然。The room remains simpl...