查询词典 the solar system

Under the precondition of above analyses, this research compares the meteorite-stricken cases in planets and secondary planets of solar system, the "shielding" and "eroding" effect in aerosphere, the scale of small planets and movement rules, then briefly analyzes the basic reason of mass meteorite-stricken events occurred in earth history.

在上述分析的前提下，本研究从太阳系有关行星和卫星表面陨击现象对比，大气层的"遮蔽"和"侵蚀"作用，小行星的规模及运动规律等方面简要分析了地球历史上大规模陨击事件发生的基本原因。

This paper lays stress on the establishment of the optical system model of solar simulator and xenon short arc lamp model, especially the later.

文章着重介绍了太阳模拟器光学系统及氙灯的建模，尤其对短弧氙灯建模做了详细阐述，它是根据短弧氙灯的亮度分布图采用多个体光源嵌套的形式模拟氙灯，用角度切址文件和光谱分布数据定义短弧氙灯的角度分布和光谱分布。

The research interests in the centre for astrophysics and planetary science include solar system studies, astrobiology, space missions, star formation, astrochemistry, superconducting astronomical detector development, and the cosmic history of galaxy formation.

该中心研究的兴趣在天体物理学和行星科学，包括太阳系的研究，太空生物学，太空任务，恒星的形成，天体化学，超导天文探测器的研究的发展，以及银河形成的宇宙历史。

To check up the analytic solutions, we calculate the N distributing of the heavy element of s-process in Solar System and the result is good agreement with astronomic measurement.

重元素的核合成中最重要的因素之一是中子源问题，稳定的中子源是重元素的核合成必要保证。

The sun is the star at the center of Solar system.

太阳是太阳系的中心。

ABSTRACT By applying the concepts defined in nuclear physics,Atomic Sun Model is proposed,which expounds the features of the sun and the evolution of solar system.

摘 要：应用核物理中的概念，提出了"太阳原子模型"，论述了太阳的特性及太阳系的形成。

The sun has a magnetic field, the heliosphere, which envelops our entire solar system.

太阳也有个磁气圈，就是日光层，它包裹了整个太阳系。

Is a solar system amid only the second major planet of the next to jupiter.

是太阳系中仅次于木星的第二大行星。

The first part of Avebury Manor from July 15, 2008 showed our complete solar system of nine planets on an upcoming date of December 21-23, 2008, when the Mayan Long Count calendar will end.

埃夫伯里庄园从第一部分2008年7月15日表明，显示了九个行星我们的完整太阳系在一个即将来临的日期的日期12月21日至23日， 2008年，当玛雅长期计数的日历将结束。

The largest volcano in our Solar System is perhaps Olympus Mons on the planet Mars.

在我们的太阳系中最大的火山可能是在火星上的奥林匹斯山。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐