The results are discussed and explained in terms of the electric-f ica tion mechanism through ion-drop interaction during the formation of raindrops in warm clouds.

本文用暖云中雨滴形成时离子与雨滴的相互作用的起电机制来讨论和解释上述结果。

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A scientific explanation of rainbow The rainbow's appearance is caused by dispersion of sunlight as it goes through raindrops.

彩虹的出现是由于分散的阳光，因为它经过雨滴。

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They have been testing a laser system for measuring lunar dust and soil kicked up by rocket exhausts, and while using precipitation as a substitute to calibrate the laser, they found they could measure the average size of raindrops passing through it.

ENGADGET: NASA accidentally improves weather forecasting with lunar dust-measuring lasers

The raindrops blown a couple of miles west of our ranch would land in creeks that percolated through the Columbia River system into the Pacific, whereas the water in Feely Creek, our creek, was blessed with the task of traveling a thousand miles more, all the way down to the bayous of Louisiana before spilling through the loamy delta into the Gulf of Mexico.

NPR: Excerpt: 'The Selected Works of T.S. Spivet'