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...
Swaddle your newborn baby so that she feels secure.把你刚出生的孩子用襁褓包裹住，这样她会有安全感。Consequently, the problems such as the gender disproportion of newborn babies and aging emerged.然而随之而来产生了一些问题,比如新生儿性别比例失调和老龄化等.Newborn calves are...
Unshaven bus drivers poured loathsome, hair - raising curses out at each other.这些胡子拉碴的司机彼此对骂着, 那些话听了叫人毛发倒竖,十分恶心.The witch hid her loathsome face with her hands.巫婆用手掩住她那张令人恶心的脸.Some people think that snakes are loathsome ...