Cloud-seeding is a technique to enhance rainfall by introducing particles - often silver iodide crystals - into cloud systems, to help condense water vapor into raindrops.
云的催化是指将催化剂颗粒打入云中使云中的水蒸汽凝聚成水滴，从而实现降雨的技术，催化剂颗粒通常为碘化银。
Apparently the effects of jet planes punching through clouds are similar to "cloud seeding" operations, where ice crystals are created in the atmosphere to make it rain.
显然，飞机穿过云层与“云种散播效应”类似，在空中形成的冰晶会导致降雨。
The cloud seeding technology is widely used by many countries of the world in an attempt to establish control over nature.
世界上很多国家广泛应用人工降雨技术试图控制大自然。
The flight failed to carry out the cloud seeding operation.
这次飞行未能进行播云作业。
Storm clouds drop as little as 10 percent of their water as rain or snow, but "cloud seeding" has been used since the 1950s to coax more from them.
暴风云只降下10%水分成为雨或雪，而自1950年代起采用的“云种散播”，可催化降下更多水分。
The effects of various parameters for macro- and micro-scale, sublimation, rimming and multiplication on cloud physics elements and precipitation are examined and the effects of seeding are simulated.
考察了宏微观参数和冰的凝华、淞附和繁生等过程对云中要素分布和降水的影响。并作了不同条件下播云的数值试验。
The cloud condition suitable for seeding, its monitoring method and optimum seeding location, agent and dosage were discussed according to the new mechanism.
与此相应提出了适合人工增雨的云层条件、监测识别方法以及最佳催化部位、药剂、剂量等。
Some scientific bases are provided for studying the potentials of convective cloud precipitation and for cloud seeding operation during the summer autumn period.
为南方夏秋期间对流云降水潜力研究和科学实施人工增雨作业提供一定依据。
The unrelenting drought has boosted southern China's demand for cloud seeding rockets.
无情的旱灾催发了中国人工降雨火箭的需求。
In response, cloud seeding operations are being carried out in 16 cities and counties.
为了应对这种天气，16个城市和县实行人工降雨。
Macro and micro physics conditions of supercooled fog dissipation operation using liquid Nitrogen with that of the cold cloud seeding are compared.
对用液氮消过冷雾和冷云催化增雨作业的宏、微观条件进行比较，找出其异同点。
The operating and commanding system of cloud seeding operation is a very important condition for rocket and artillery rain enhancement and hail suppression to gain satisfactory results.
人工影响天气作业指挥系统是提高火箭、高炮人工增雨和防雹效果的重要条件。
Cloud seeding is also very dependent on environmental conditions like temperature and cloud composition.
人工降雨很依赖环境条件，比如温度和云层成分。
In the paper, application in orographic cloud seeding was mainly introduced.
本文主要介绍地面碘化银烟炉在山区增雨试验中的应用。
By means of three dimension cumulus mix cloud man-made numerical model, make a simulation to all kinds of micro physical amount change after man-made rainfall seeding and effect of seeding.
利用三维积层混合云人工增雨数值模式对人工增雨引晶催化后的各种微物理量变化及催化效应进行了模拟。
The observation of cloud microphysical structure and the analysis of seeding physical effect play an important role in artificial precipitation-enhancement.
降水过程的云微物理结构的观测和催化效应的分析在人工增雨中占有重要的地位。
The observation of cloud microphysical structure and the analysis of seeding physical effect play an important role in artificial precipitation-enhancement.
降水过程的云微物理结构的观测和催化效应的分析在人工增雨中占有重要的地位。
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