hail cannon造句
造句与例句
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- From a theoretical perspective there is reason to doubt that hail cannons are effective.
- Hail cannons have been used by some farmers since the 19th century in an attempt to ward off hail, but there is no reliable scientific evidence to confirm their effectiveness.
- Charles Knight, a cloud physicist at the National Center for Atmospheric Research in Boulder, Colorado was quoted in a newspaper article of July 10, 2008 as saying, " I don't find anyone in the scientific community who would validate hail cannons, but there are believers in all sorts of things.
- It's difficult to see hail cannon in a sentence. 用hail cannon造句挺难的
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