Today I went to see my penfriend in Hongye Hotel.今天去红叶宾馆见我的笔友.I have not received any message from my penfriend for almost half an year.我已经大约半年没接到我笔友的消息了....
静电能的加和必须根据离子的具体位置来计算.The electrostatic summation must be evaluated for an explicIt'set of ion position.我们称之为质量的东西只是能的另一种形态.What we call mass is only another manifestation of energy.我们的灵魂渴望着那力所不能的一饮.Our soul pants fo...
玄武岩是最普通的火山岩.Basalt is the commonest volcanic rock.需要用玄武岩来铺设路面或修防洪堤.Basalt is needed to surface a road or to build a break water.所有的迹象只表明海洋地壳处都是玄武岩质的,组成也比较稳定.All indications are that it is everywhere basaltic and relative...