硅易于和卤化物化合成新的化合物.The silicon with halogenideization composes easily the new chemical compound.硷金属卤化物能生长成具有优良透明性的大晶体.The alkali halides can be grown into large crystals of excellent transparency.多卤化物的形成取决于中心卤化物离子的结合.The fo...
The profundity of this book is achieved with breathtaking lightness.这本书极为深入浅出。"I'm not an authority on them," Jessica said with forced lightness.“我又不是这些方面的权威，”杰茜卡故作轻松地说。She danced with a grace and lightness that wer...