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Ephedra
释义
Ephedra
[ǝ`fed·rǝ]
BOTANY
A genus of low, leafless, green-stemmed shrubs belonging to the order Ephedrales; source of the drug ephedrine.
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fast carbon-nitrogen-oxygen cycle
fast chemical reaction
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fastening
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fast-fission factor
fast Fourier transform
fast ice
fastigiate
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fast-spiral drill
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