The thin film was composed of plentiful asteroidal crystal which crystal dimension approximate to 70~ 100nm.

Research on mean perturbation of asteroidal orbit from Jupiter

小行星轨道受木星的平均摄动研究

Generally, microwave radiometer is used to provide important information for the study of geoscience, astrophysics and astrochemistry. Such as ocean and environmental surveillance, atmosphere exploration, molecular clouds, stars formation and galactic study.

微波辐射计通常用于地球科学、天体物理和天体化学的研究，如海洋监视、环境监测、大气探测、分子云观测、星际和星系研究等。

Not only in astronomy, but also in other sciences, like spaceflight, astrochemistry, astrobiology, even in philosophy, it plays an advance function.

它的研究也促进了航天学、宇宙化学、天文生物学乃至哲学等其他学科的发展。

The study of chemicals found in space, including their formation, interaction and destruction, is called Astrochemistry.

这项研究的化学品中发现的空间，包括它们的形成，互动和破坏，被称为。

This is the website of the Astrochemistry Laboratory.

这是天体化学实验室的网站。

The other is that the rarefied nature of astrochemistry changes the way processes work.

二是天体化学其稀薄的属性会改变化学反应的过程。

Whether the equal altitude method will make new contributions in the modern astrometry?

等高观测方法能否作出新的贡献？

Development of Astrometry in China in the Most Recent Decade

近10年我国天体测量的发展

Anomalous refraction is believed to be the main error source for classical astrometry.

反常折射已成为传统天体测量学的主要误差来源。

One of the main works of astrometry is to observe celestial bodies, reduce observational data and obtain the information of objects.

天体测量学的主要工作之一是利用天文望远镜观测天体，并对所得资料进行分析处理，获取目标天体的有用信息。

The fairy tale the Cowherd and the Girl Weaver is the product of the combination of farming civilization and astrolatry, and it embodies the richness of traditional Chinese culture.

牛郎织女神话传说是中国农耕文明和星辰信仰相结合的产物，体现了中国传统文化的丰富意蕴。

Preliminary analysis of observational data obtained with a PHOTOELECTRIC ASTROLABE type ⅰ

Ⅰ型光电等高仪观测结果的初步分析

The features of the optical system of the PHOTOELECTRIC ASTROLABE type ⅱ

Ⅱ型光电等高仪光学系统的特点

It looks exactly like the spinning astrolabe from the opening credits.

这看起来分明就像片头里旋转的星盘。

It confirms that this is an astrolabe-an instrument used by mariners5 to measure the height of the sun above the horizon, enabling them to navigate6 the seas.

海洋考古学家说这个物体是一个“星盘”，海员在航行中用它测量太阳的高度，以确定所在位置。

A gyrocompass or astrocompass can be used to find true north, while being unaffected by stray magnetic fields, nearby electrical power circuits or nearby masses of ferrous metals.

旋转罗盘或星象罗盘能够用来发现真北极，在飘移磁场区域也不受影响，接近于电路或接近于铁元素块。

The space optical remote sensor is influenced by the solar radiation, albedo, earth emitted infrared and other heat sources as flying in the heat dreariness astrospace.

空间光学遥感器在轨运行过程中要承受太阳辐射和空间冷热沉、黑热沉等恶劣温度环境的影响。

Earth's core and the part of mantle under the lithosphere is the inner background of ESL and the astrospace outside atmosphere is its outer surroundings.

岩石圈以下的地幔和地核与大气圈以外的宇宙空间均为地球表层的环境。

The remote sensing is a rising and booming subject and the development of the technology of the remote sensing offers the new source of the data and the new way to explore astrospace.

遥感是一门新兴的、蓬勃发展的学科，遥感技术的发展为各种地学应用提供了新的数据来源和探索宇宙空间的方式。

All the systems in nature including physical system, chemical system, biological system, microscopic particle, and celestial body in astrospace exhibit nonlinear dynamic behaviors.

自然界中存在的各种体系，包括物理系统，化学系统，生物系统，小至微观粒子运动，大至宇宙空间天体演化，他们的运动大多呈现非线性动力学行为。