一种胶体,就其整体而言可认为不带净电荷.A sol considered as a whole cannot have a net charge.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.胶体的弹性性质可能随着它的寿命而变化的.The e...
Thirty - four years ago, her son wore the necklace for good health and safety during his babyhood.三十四年前, 她为了幼年儿子健康平安给他戴上了这条项链.The babyhood child grows the growth to be rapid, skeleton's growth needs many calcium.婴儿期...
He ensconced himself in the closet in order to eavesdrop.他藏在壁橱里,以便偷听.Brian was ensconced behind the bar.布赖恩安坐在柜台后。Brian was ensconced behind the bar...布赖恩安坐在柜台后。She looked at Miss Melville, snugly ensconced among her new...