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.典型的例子是碳氢化合物的卤化.A typical example is the halogenation of a hydrocarbon.许多微生物使滴滴涕脱卤化氢变为滴滴依.Many micr...
...a magnificent collection of priceless artwork.令人叹为观止的价值连城的艺术收藏品The streets of Sao Paulo , Brazil are also rich with artwork.巴西圣包罗的街头随处可见艺术作品.This artwork is still a little dark compared to the proof.这一件艺术品与样本相比较还稍显模糊....