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  1. Oxford Dictionary

    cloud seeding

    • n.
      the dropping of crystals into clouds to cause rain

    • noun: cloud seeding

    • 釋義

    名詞

    • 1. the dropping of crystals into clouds to cause rain the Bureau has been using cloud seeding to increase rainfall and snowpack
    • 更多解釋

    cloud seeding

    • IPA[kloud sēdiNG]
    • n.
      the dropping of crystals into clouds to cause rain: the Bureau has been using cloud seeding to increase rainfall and snowpack

    Oxford American Dictionary