There are three modes of cloud seeding: static , dynamic and hygroscopic .

有三种方式可以实现人工降雨，静态的，动态的，和吸湿。

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Either way, Kottlowski points out, cloud seeding does not alter climate or affect weather systems.

Kottlowski指出，不管如何，向云中喷洒化学药剂，都不会改变气候或影响气候系统。

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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。

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For this reason, it is considered futile to attempt cloud seeding during a dry season, when moisture in the atmosphere is scarcer.

FORBES: Venezuela: Recent Rain And Claims of Cloud Seeding

Cloud seeding is a technology that facilitates rainfall by extracting the maximum amount of moisture from the atmosphere, condensing it around chemical pellets.

FORBES: Venezuela: Recent Rain And Claims of Cloud Seeding

These proposed interventions range from ocean fertilization to large-scale cloud seeding.

UNESCO: EDUCATION