| 单词 | bev |
| 释义 | > as lemmasBeV. BeV. n. (also B.E.V., bev) U.S. (billion electron volts): a thousand million (109) electron volts. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle accelerator > [noun] > types of > bevatron > volts produced in BeV.1948 1948 Electronic Engin. 20 149 The bevatron (from B.E.V.—billion electron volts). 1964 Sci. Amer. July 44/3 The six-billion-electron-volt (6-bev) electron synchrotron in Cambridge, Mass. BEV BEV n. Linguistics Black English Vernacular (AAVE is now the preferred term). ΚΠ 1972 W. Labov Lang. in Inner City p. xiii I will then refer to the black English vernacular (BEV) as that relatively uniform grammar found in its most consistent form in the speech of black youth from 8 to 19 years old who participate fully in the street culture of the inner cities. 1994 S. Pinker Lang. Instinct ii. 30 Larry and other BEV speakers invert subjects and auxiliaries in negative main clauses like Don't nobody know. < as lemmas |
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