Once its impurities had settled, the oil could be graded.一旦杂质沉淀下去，油就可以分级了。Passes are graded from "A" down to "E".及格分为A到E几等。The texts should be graded in order of difficulty.课文要按难易程度编排....
The timber is graded according to its thickness.木材按厚度分级.The method of graded dichotomies enables this to be done.用等级均分法可以做到上述那一点.The texts should be graded in order of difficulty.课文要按难易程度编排.We xeroxed thirty sample essay...
Christie retaliated by sending his friend a long letter detailing Carl's utter incompetence.为了报复，克里斯蒂给他朋友寄了一封长信，细述卡尔完全不称职。He slapped her, and she retaliated by kicking him.他打她耳光, 而她踢他做为报复.He retaliated on the boy by...
A powerful electric current is passed through a piece of graphite.给一块石墨通入强电流。Electric current is often powerful enough to kill a man.电流常强得足以致命.This engine puts out more electric current than the other one.这台发电机比另一台发的电多....
我默默地向葆拉投去恳求的目光。I threw a mute look of appeal at Paula.弗兰克以恳求的眼神看着吉姆。Frank looked at Jim with imploring eyes.他以恳求的态度要我帮忙。He asked for help in a suppliant attitude....