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...
We must develop the advanced productive forces without letup.我们必须坚持不懈地发展先进的生产力.He was hopeful that the next round of talks would also be productive...他对下一轮会谈同样富有成效满怀希望。On average, American firms remain the most productiv...