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- planetary seismology 行星震学
- Measured the planetary tilt in degrees. 测量地球倾斜的角度
- He formulated the theory of planetary movement. 他系统阐述了行星运动理论。
- Historical seismology is a new developing subject. 中文摘要历史地震学是一门新兴的学科。
- Most planetary orbits are not circles but ellipses. 大多数行星的运转轨道是椭圆形而非圆形。
- Kepler's Laws of planetary motion. 开普勒行星定律。
- Planetary Association for Clean Energy, Inc. 清洁能源行星协会公司;
- These monuments are on major planetary grid points. 这些纪念碑是行星的主网格点。
- RUGGEDNESS. Dual planetary wheel drives. 强度:双行星齿轮驱动。
- Can the Planetary Fortress lift off? 行星要塞能飞行吗?
- The Builder focuses on building a planetary empire. 建造者集中于建立一个星球帝国。
- Adjustment to planetary environment. 行星环境的修正。
- STELLAR and planetary nurseries are private places. 恒星和行星产生的诞生地是很隐秘的位置。
- But economics is even harder than meteorology or seismology. 但经济学比气象学及地震学更难。
- The study of seismology enables us to know more about earthquakes. 地震学的研究让我们认识地震。
- The larger and inner of the two planetary satellites of Mars. 火卫一火星的两颗卫星中较大的和离火星较近的一颗
- New discoveries about Uranus excited planetary astronomers in 1977. 一九七七年对天王星的几项新发现振奋了行星天文学家。
- Applications to physics: the oscillator and planetary motion. 物理上的应用:谐振和行星运动。
- Just as the planets revolve about the sun, planetary electrons are thought of as revolving about the nucleus. 正像行星围绕太阳转一样,行星般的电子被认为是围着原子核转的。
- In pure seismology, the ground motion is generally expressed by its amplitude. 在纯粹地震学中,地面运动一般以振幅表示。