您要查找的是不是：
- 地动说, 日心说the heliocentric theory
- 地心说和日心说geocentric and heliocentric system
- 他也提出以引力作用为基础的日心说，比哥白尼早了几乎一千年。He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years.
- 太阳中心说，地动说Copernican theory
- 哥白尼同他的日心说理论就遭到过这样的遭遇。Such was the case with Copernicus and his theory that the earth revolves around the sun.
- 托勒密体系[天动说]the Ptolemaic system [theroy]
- 日心说?哥白尼是对的，所有的计算都证明了这一点！Heliocentrism? Copernicus is right, all the calculations prove it!
- 安全地without accident
- 哥白尼日心地动说在中国的最早介绍ON THE INTRODUCTION IN CHINA ABOUT THE HELIOCENTRIC THEORY PROPOSED BY COPERNICUS
- 里氏震级是测量地动的单位。The Richter Scale is a measure of ground motion.
- 不用说it goes without saying
- "别以为就这么定下来了，通常要局长说了才算的。" 汤姆说道。"Don't think it is settled yet; the Director always has the last word, " said Tom.
- "可是对你来说这是一桩大事啊。" "什么大事不大事的！我担心什么？""But it's a serious matter for you." "Serious my foot, why should I worry?"
- 莉迪亚在椅子上不安地动来动去。Lydia shifted uncomfortably in her chair.
- "那么我要给母亲买本书，" 他说道。 "非常感谢。我希望将来有一天能报答您。""Then I'll buy a book for Mother, " he said. "I thank you very much, some day I hope I can repay you."
- 比方说to make an analogy ...
- 他在椅子上不安地动来动去。He was shifting about uneasily in his chair.
- 是说mean
- 乱说to make irresponsible remarks
- 别说mentionlet alone
