照像材料含有亲水胶体的感蓝卤化银卤剂层.The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的.Molecules with both hydrophilic and hydrophobic groups are called amphip...
Results: Except the CTRL group, lipide stripe and atherosclerosis plaque were found in other groups.结果: 除正常对照组外, 其它各组的主动脉均有不同程度的脂质条纹和粥样斑块形成.Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。The tooth...
The antelope could not escape the crocodile's gaping jaws.那只羚羊无法从鱷鱼张开的大口中逃脱.Hardy antelope wander in from the desert.适应力强的羚羊从沙漠游荡到了这里。The lion buried its teeth in the antelope's neck.那狮子咬住羚羊的脖子....
Ridley picked up a pencil and fiddled with it.里德利拿起一支铅笔，不停地在手里摆弄着。Harriet fiddled with a pen on the desk.哈丽雅特摆弄着桌上的钢笔。She fiddled with the catch of her bag.她摆弄着包上的搭扣。...
The moment she was out of sight she broke into a run.她一走出众人的视线就开始飞奔起来。The hares raced away out of sight.野兔飞奔而去，很快就看不见了。He was careful to keep out of sight.他小心翼翼地躲开别人的视线。...