We therefore write the formal mechanism in equations ( 47 a ), ( 47 b ) and ( 47 c ) in which ds is a donor additive.因此,我们把正式的反应历程定成方程式 ( 47a ), ( 47b ) 和 ( 47c ),式中ds是 给电子添加剂.P 300 PL was negatively correlated with the ...
一名办事员会感到如此受人忽视，令人觉得不可思议。It was strange, how invisible a clerk could feel.他在一家银行当办事员.He serves as a clerk in a bank.有个神态安适的办事员在当班，在手动打字机上啪嗒啪嗒地打着字。There was a comfortable-looking clerk on duty, tapping away on a manual typ...
The source of electrons in an electron microscope is a heated filament.电子显微镜中的电子源,是一加热的灯丝.Characterzation: high quality quartz bulb, biplanar filament which enables increased illumination, uniform color temperature and l...
He delivered his words in slow, measured cadences.他讲话缓慢而抑扬顿挫、把握有度。He's also a devout Catholic with a missionary fervor, and his conversation glistens with Biblical cadences.他也是个虔诚的天主教徒,有传教士般的使命感, 言谈充满圣经警句般美妙的韵律.He r...
You should not be shy of having your say in the running of the school.在管理学校方面，你应该毫无顾忌地发表你的意见。Don't be shy of telling them what you think.你有什么想法尽管跟他们讲,不要有顾虑.If you want something to eat, don't be shy of saying s...
The room's style exemplifies Conran's ideal of "beauty and practicality".那个房间的风格是体现康兰“美观和实用”观念的典范。The furniture managed to combine practicality with elegance.那些家具将实用和典雅完美结合。I have doubts about the practicality ...