记录了CO_ 2脉冲激光激发BCl_3分子时形成的脉冲声波,及其与OAO荧光的对应关系.A pulse acoustic wave and its relationship with OAO flurescence are recorded.探测荧光的测量光的波长多少?What is the wavelength of light measured in detecting fluorescence?从荧光的基础知识入手, 简略描述荧光...
As the dusk shaded into night, we drove slowly through narrow alleys.夜幕渐渐降临，我们驱车在狭窄的胡同里缓慢前行。Drug addicts shoot up in the back alleys.瘾君子们在后街小巷里注射毒品。I followed him through a maze of narrow alleys.我紧随他穿过一条条迂迴曲折的窄巷....
小猫缩着身子从刚开了一点儿的门中挤过来。The kitten wormed its way through the just-open door.那只小猫在沙发垫子上蜷缩成了一团。The kitten was curled on a cushion on the sofa.我在公寓里养了一只小猫。I've got a wee kitten in the flat....
The vegetarian burger was an innovation which was rapidly exported to Britain.素食汉堡是一种迅速传到了英国的新开发食品。Frik Burger will officiate when the Pumas play Scotland.弗里克·伯格将担任阿根廷队对苏格兰队比赛的裁判。We were all gagging for a burger.我们巴望着吃汉堡...