旋转的陀螺正在失去动量.The spinning top was losing momentum.下落的物体落下时动量增加.A falling object gains momentum as it falls.雷达 、 光和其它形式的电磁波将其动量和能量通过空间输送出去.Radar, light, and other electromagnetic waves transfer momentum and energy through ...
He doesnot half waste money.他很浪费钱财.Kevin decides to give an eyean eye and doesnot return jack's books.凯文决定以其人之道还治其人之身,不将书还给杰克.Your president doesnot try to hide his British sympathies.贵国总统同情英国,对此他并不刻意加以掩饰....