Embryo cell membrane permeability was determined using inductivity measurer.用电导率仪测定小白菜种子细胞膜透性.The method to determine COD of industrial waste water with H H - chemical oxygen - consumption measurer is introduced.介绍了用HH -...
孩子们在车辆中间跑来跑去，许多脸上都涂着油彩。Children, many with their faces daubed with paint, ran among the vehicles.他就着几滴油磨了些颜料，自己制油彩。He makes his own paint, grinding up the pigment with a little oil.可用少量油彩使四下显得更亮堂。It could do with a lick ...
She continued to smile at the ranks of cameras on their doorstep.她依旧对着门口的一排排照相机微笑着。A couple of teenagers were kissing and cuddling on the doorstep.一对年轻人在门阶上亲吻拥抱。There she was on my doorstep with child in tow...她站在我门口，身后跟...