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- "It is amazing that more than a trace amount of comets comes from the inner, hotter regions of the solar nebula where Earth formed," says Brownlee. “这挺让人吃惊，不止一小点彗星物质来自于太阳系星云的内层炽热区域，而地球就是在那儿形成的。”布朗里说。
- This paper emphatically introduced the heteroeneous accumulation model for formation of the Earth by reviewing the solar nebula evolution models. 本文从太阳星云演变模式八手，着重介绍地球的非均一堆积起源模式。
- Before that happened, the solar nebula had largely dissipated, and so Uranus and Neptune never had extended atmospheres, like those of Jupiter and Saturn. 但在此之前，太阳星云早就耗掉了大半，因此天王星与海王星无法像木星和土星那样吸附足够的大气。
- The study on new and unique meteorite types are useful for understanding continuous chemical fractionation of early solar nebula and horizonal variation of lunar crust and Martian surface. 新的和独特陨石类型的研究以及月球和火星陨石的研究有利于探索和了解早期太阳星云的连续化学分馏作用及月壳和火星表面的平均化学组成及其横向变化。
- condensation model of the solar nebula 太阳星云凝聚模型
- According to the nebular hypothesis, a cloud of interstellar dust and gas underwent gravitational contraction, eventually forming a solar nebula. 根据星云假说，星际尘埃和气体的云块经历重力的收缩后，最后形成太阳星云。
- condensation age of solar nebula 太阳星云凝聚年龄
- homogenization of the isotopic composition in the solar nebula 太阳星云同位素组成均一化
- inhomogeneity of chemical composition in the solar nebula 太阳星云化学成分不均匀性
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- We can use solar energy to do many things today. 如今，我们可以利用太阳能做很多事情。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- Its remnants form the Crab Nebula. 它的残余物组成了蟹状星云。
- Of, relating to, or characteristic of a nebula. 星云的关于或类似星云的
- The scientist is thinking of a new way of tapping the solar energy. 科学家正在设想一种新的利用太阳能的方法。
- Extragalactic nebula is invisible to the naked eye. 我们用肉眼是看不到河外星系的。
- The number of known satellites in the solar system rose to 32. 太阳系里已知的卫星数量增加到三十二个。
