杂质冰
... dirty factor 污垢因数 dirty ice 杂质冰 dirty gas 含尘气体 ...
脏冰
... dirty gingivitis ==> 不洁性龈炎 dirty ice ==> 脏冰 dirty manuscript ==> 毛稿 ...
彗星是由“脏冰”所组成,而不是像小型那样由固体岩石组成,所以只含有少量的铱。
Ganymede, the largest moon in the solar system, has a dirty ice surface cut by fractures and peppered by impact craters.这颗太阳系中最大的卫星,表面冰盖布满断层的切口和火山灰的粉末。
Since plants had not yet evolved 700 million years ago, the dirty ice could have been the only dark spots on Earth's surface to absorb the sun's rays.7亿年前地球上还没有植物,浑浊的冰(泥土和冰的混合物)可能是地球表面唯一能够吸收阳光的黑色物质。
Comets consist of ' dirty ice ', rather than solid rock, and so contain little iridium.彗星是由 “ 脏冰 ” 所组成, 而不是像小型那样由固体岩石组成, 所以只含有少量的铱.