Nonreusable rockets launched from the ground based on designs from the 1940s are not the answer.
20世纪40年代地面发射的那种一次性火箭不是我们要的答案。
In addition to the X-rays observed with Chandra, other data critical for this result came from NASA's Spitzer Space Telescope and the ground-based, infrared Two Micron All Sky Survey.
除了钱德拉望远镜观测到的X射线辐射之外，这项结果所需的其他关键数据来自NASA的斯必泽太空望远镜以及地面的2微米红外全天巡天。
The Problem of astrometric photometry is discussed in this paper. The photometric capabilities on both the ground-based astrometric instruments and space telescopes are presented.
讨论有关天体测量中的测光问题，介绍一些地面天体测量仪器和空间天体测量望远镜的测光研究。
All these atmospheric characteristics can be observed by the ground-based 12-channel radiometer.
这些特征变化，地基12通道微波辐射计都可以观测得到。
The ground - based simulation tests demonstrated that the space dust collision could result in the damage of the above materials and elements to different extent.
地面模拟试验表明，空间粉尘高速撞击下对这些材料与元器件会产生不同程度的损伤。
The fundamental and method of the ground-based microwave radiometer remote sensing retrieval of integrated water vapor(V) and cloud liquid water(L) in the atmosphere are introduced herein.
介绍了地基微波辐射计遥感反演大气柱中的水汽总量和云液态水总量的辐射传输原理和反演方法。
This paper gives a detailed introduction to the determination of the base price of the tower and the norm making of tower erection, tower foundation and the ground - based foundation of the antenna.
此文对铁塔基价的确定及铁塔架设、铁塔基础、天线地面基础的定额编制，进行了较为详细的介绍。
Objective To develop an improved prototype making its operating principle adapt to the space microgravity enviroment better, based on the ground-based prototype of a space plant-growing facility.
目的在空间植物栽培装置地面样机研制的基础上，完成空间植物栽培装置地面改进样机的研制，使其工作原理更能适应空间微重力环境条件。
Aimed at the clutter overlap of PD system applied to the ground-based low altitude radar, a designing method of a different PRF with respect to each interval of scanning time was proposed.
针对地面低空雷达应用PD体制的杂波重叠问题，提出了分时分重频的设计方法。
Objective to identify snail habitats and monitor the changes by combining remote sensing technique with the ground-based ecological data.
目的结合遥感技术和地面生态学调查数据区分钉螺孳生地并监测其变化。
Furthermore, the idea and method of sensor model design were discussed in detail while taking example for the ground-based tracking-while-scanning radar.
并以地基边扫描边跟踪雷达为例，详细探讨了传感器模型的设计思路和方法。
Furthermore, the idea and method of sensor model design were discussed in detail while taking example for the ground-based tracking-while-scanning radar.
并以地基边扫描边跟踪雷达为例，详细探讨了传感器模型的设计思路和方法。
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