| 词汇 | cloud-seeder |
| 释义 | cloud seeder noun[ C ] environment specializeduk /ˈklaʊd ˌsiː.dər/ us /ˈklaʊd ˌsiː.dɚ/ a person, organization, or device that spreads substances such as certain chemicals in clouds, in order to try to make them produce rain, or more rain: （为人工降雨而）进行云催化的人（物质），实施云种散播的人 To cloud seeders, the chilly mist is a promising source of rain.对进行云种散播的人来说，寒冷的雾气是一个很有希望的雨源。 Farmers, ranchers and power companies hire their cloud seeders.农场主、牧场主和电力公司雇用了实施云种散播的公司。 Cloud seeders have to start with a cloud that shows at least the promise of rainfall. Cloud seeders use silver iodide - a chemical whose structure happens to resemble that of ice crystals - on which supercooled water will condense into snow. For more than 50 years, cloud seeders have been cranking up smoke machines and flying through clouds. China is the world's leading cloud seeder, using an array of methods to disperse chemicals into cloud layers. Precipitation: rain bucket bucket down cloud seeding cloudburst downpour drizzle drizzlingly heaven mizzle pelt piss puddle rain gauge rainstorm seed shower torrentially wash wash (something) out wet |
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