“spur”的概念、定义、翻译、参考文献-科学参考

单词	spur
释义	spur [spǝr] ^BOTANY 1. A hollow process at the base of a petal or sepal. 2. A short fruit-bearing tree branch. 3. A short projecting root. ^GEOLOGY A ridge or rise projecting from a larger elevational feature. ^HYDROLOGY See <<ram>> ^MATHEMATICS See <<trace>> ^PHYSICS A cluster of ionized molecules near the path of an energetic charged particle, consisting of the molecule ionized directly by the charged particle, and secondary ionizations produced by electrons released in the primary ionization; it usually forms a side track from the path of the particle. ^ZOOLOGY A stiff, sharp outgrowth, as on the legs of certain birds and insects.
随便看	eucalyptus tar Eucarida Eucaryota eucaryote eucatropine hydrochloride Eucestoda Eucharitidae euchlorin euchroite euchromatin Eucinetidae euclase Euclasterida Eucleidae euclidean algorithm euclidean geometry euclidean quantum field theory euclidean space Euclymeninae Eucnemidae Eucoccida Eucoelomata Eucommiales eucrite eucryptite

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