The rainfall intensity is relevant with raindrop size and quantity as well as rainfall density.

降雨强度与雨滴大小、数量及雨滴密度有关。

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Rainfall makes the soil density and disperse coefficient increased and porosity decreased.

降雨能使火烧迹地的土壤密度和分散系数升高、孔隙度下降。

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These were tree age, stand density, resin tapping, rainfall, temperature, clay soil, stone soil, soil depth, water logging, and other diseases and insect pests.

它们是树龄、林分密度、割脂、降雨量、温度、粘性土、石砾土、土层瘠薄、积水、病虫危害。

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Friedberg said Weatherbill could use data from microwave satellites to measure the density of clouds on a minute by minute basis, enabling it to build a long range model of rainfall around the world.

FORBES: Google Weather Investment - Partly Cloud