单词	supercell
释义	supercell /ˈsuːpəsɛl / noun Meteorology A large slow-moving area of updraught and downdraught which causes violent thunderstorms, heavy hail, and tornadoes.As mentioned earlier, a type of thunderstorm called a supercell creates the strongest tornadoes.... This disturbance provides the strong vertical wind shear that gives an updraft its twisting motion, turning a normal thunderstorm into a potentially tornado spawning supercell. These state-of-the-art detection units allow forecasters to peek inside a supercell and look for a Tornado Vortex Signature, or TVS.
随便看	rezero rezidentia rezidentsia rezidentura rezone rezzie reëlevate reëligibility reëmbellish reëmit reënable reënabling reënforce reënkindle reënlighten reënliven reënslaving reënunciate reëxalt reëxchange reëxpound reëxtend Rf RFA RFC

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