每人可购买的票的限额已经由四张降至两张。The quota of four tickets per person had been reduced to two.通常床垫和床架是成套购买的。The mattress and base are normally bought as a set.他们那些设备都是从曼哈顿一家已经关闭的啤酒厂购买的。They bought all their equipment from a defunct b...
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 ...
钫的半衰期是22分钟.The half - life of francium is 22 minutes.钫是碱金属中密度最大的,具有放射性.Francium is the densest of the Alkali Metals and also radioactive.ㄗ欧竦托庞闷兰洞 钫叩氖谐.What will happen when monetarypolicy is tighter , with interest r...