There was a weakening of the intermolecular bonds, primarily in the amorphous region of the polymer.分子间键合减弱, 尤其在聚合物的无定形区内更为明显.Halogen bond is known as a kind of non - covalent intermolecular interaction.卤键是一种类似氢键的分子间弱相互作...
He is grander and even richer than the Prince of Wales.他比威尔士亲王还牛气，甚至更有钱。Our people are in no need of richer nations'largesse.我国人民不需要富国的施舍.Joe was no richer than his friend.乔并不比他的朋友富.[乔和他的朋友一样穷.](比较:Joewas notricher ...
Give so little. Receive so much. Again and again and AGAIN!付出如此之少, 回报却如此的丰厚,而且是源源不断!The helicopters will fly again and again and again.这些“直升机”将会一波又一波地实施空投.Again and again the test met with no success.这一试验一再遭到失败....