天文学的

It is expected that the results of this project will base theoretical and experimental research on THz waveguides and THz waveguided devices, and may lead to wide applications in defence and antiterrorism, atmospheric and astronomical science, sensing and imaging system, material and communication, biology and medicine.

本项目的研究成果为进一步开展太赫兹波段波导和波导器件的理论与实验研究打下了基础，将在国防与反恐、大气与天文学、传感与成像、材料与通信、生物与医学等方面具有应用前景。

Mars' apparent motion has been a mystery to astronomers for hundreds of years.

火星明显的移动将是天文学中的迷。

Astrometry is the earliest astronomy developed discipline, study of celestial bodies because it can provide basic information on the movement and its relevance for the community life services.

天体测量学是天文学中最早发展起来的学科，因为它可以提供研究天体运动的基本资料，并以其实用性为社会生活提供服务。

Astronomically, it tells me that there are millions of galaxies and billions of planets.

从天文学上讲，这说明又数以万计的星系于数以亿计的行星。

Watson pondered for a minute. Astronomically, it tells me that there are millions of galaxies and potentially billions of planets.

瓦特森沈思了一分钟，「就天文学而言，它告诉了我那儿有数以百万计的星系和潜在著数以千万计的星球。

Experts in the inspection team said It is a milestone in the development of astronomy in China.

检测小组的专家称，这是中国天文学发展的一个里程碑。

One branch of amateur astronomy, amateur astrophotography , involves the taking of photos of the night sky.

一间分行的业余天文学，业余天文摄影，涉及到的照片夜空。

A unit of astronomical length based on the distance from Earth at which stellar parallax is one second of arc and equal to 3.258 light-years, 3.08'×03 kilometers, or .98 × 0 3 miles.

秒差距：天文学自地球起的距离单位，星视差为角秒，等于3.258光年，3.08'×03公里，或。98×0 3英里

A unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years.

测量恒星距离的天文学长度单位；一秒差距等于三十万亿公里。

The Notre-Dame Cathedral stands proud, its astronomical clock a marvel to see, as a parade of mechanical figures illustrate the stages of life when the clock strikes half past noon.

巴黎圣母院代表着骄傲，它的天文学时钟看起来是一个奇迹，作为一个机械装置，当它走过一半时，它说明了一个生命阶段。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。