1.
The bland New General Catalog designation of NGC2237 doesn't appear to diminish the appearance of the this flowery emission nebula.
在新总表中所命名的NGC2237，看来并没有减损这个花似的发射星云之外观。
2.
These sources are generally viewed in projection against radio nebulae representing the remnants of supernova outbursts.
这类源一般都投影在超星爆发残骸的射电星云上。
3.
By sending up satellites with television cameras on board, we can get pictures of the clouds below .
我们发射装有电视摄象机的卫星就可以拍摄下面云层的照片。
4.
an unmanned satellite to Mars.
发射到火星的无人卫星。
5.
launch a blow, a missile, a torpedo, a satellite
发出一击、 发射导弹、 发射鱼雷、 发射卫星
6.
Retrieval of Cloud Radiative Properties from FY-2C Satellite Data;
利用FY-2C卫星数据反演云辐射特性
7.
The Study about the Nonthermal Emission of the Crab Nebula from Radio to TeV Gamma-ray Bands;
Crab星云的多波段非热辐射的研究
8.
Satellite Data-Researching Effect on Solar Radiation by Clouds;
用卫星资料研究云对太阳辐射的作用
9.
The year 1998 also saw the operation of 1,213 urban and rural weather forecast service and transmission stations, and 235 satellite cloud map receiving stations throughout China.
全国共有城乡天气预报服务网发射站点1213个，卫星云图接收站点235个。
10.
At infrared wavelenths the region is less opaque, and cool protostars are expected to emit most of their energy in the infrared.
在红外波长范围，暗云区是较透明的，而冷的原恒星应在红外区发射其能量的大部分。
11.
launching of a trial meteorological satellite
发射试验性气象卫星
12.
The year 1998 also saw the successful launching of 6 satellites.
全年６次成功发射卫星。
13.
Japan Spy Satellite Launch Ends in Failure
日本间谍卫星发射失败
14.
high altitude launching satellite
高空发射的人造卫星
15.
launching and positioning of geostationary satellite
静止卫星发射和定点
16.
The nebulous, luminescent cloud containing the nucleus and constituting the major portion of the head of a comet.
彗发星云状的发光云体包括彗核、彗星头部的重要部分
17.
His" party" was an afterthought[3].
印度各政党常常也是明星云集，光芒四射。
18.
These clouds show spectra remarkably similar to those of the illuminating star.
这些云的光谱与照射它的亮星的光谱极其相似。