坍缩的星际云克服向内的引力而向外膨胀到较宁静的星际环境中去.Collapsing interstellar cloud reverses its gravitational infall and expands outward into the relatively quiescent interstellar environment.向下, 向后或向内的延伸, 测度或长度.The extent, measurement, or dim...
Now, er, dogs can live to fifteen.哦，狗能活15年。Now, er, dogs can live to fifteen...哦，狗能活15年。People that are addicted to drugs get er help from the government one way or another.那些吸毒上瘾的人，呃，以某种方式获得政府帮助。A high Er ~ ( 3 + ) - do...
Water can be reduced to oxygen and hydrogen by electrolysis.用电解法可以把水分解为氧和氢.The chemist reduced water by electrolysis.化学家用电解法把水还原为氢.Electrolysis is also used to plate one metal on another.电解也用于将一种金属电镀在另一种金属上....