1) observation balloon
观测汽球
2) water vapor observation
水汽观测
1.
Application and prospects of ground-based GPS in water vapor observation
GPS技术在水汽观测中的应用及前景
3) Observation sphere
观测球法
4) Earth observation
地球观测
1.
Analysis on International Cooperation & Impact Factors in Earth Observation
地球观测领域国际科技合作影响因素探析
2.
The development and growth of the earth observation, navigation and commu-nication during the past tens years has led to demand for and development of theseservices everywhere and over every possible medium.
在过去的几十年里,地球观测、导航和通信得到了快速发展,人们希望能够通过各种手段在任意地点提供这些服务。
3.
Developing the earth observation(EO) technology and improving the capability of EO collaboratively is becoming the new century\'s consideration by the world.
共同发展地球观测技术,提高对地观测能力成为新世纪世界各国的共同要求,因此,地球观测领域国际科技合作成为进入21世纪以来国际科技合作的主流。
6) lunar observation
月球观测
补充资料：水汽
1.水蒸气。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条