单词 | Van de Graaff |
释义 | Van de Graaff (once / 513884 pages) n WORD FAMILY Van de Graaff USAGE EXAMPLESLive presentations on electricity and magnetics are joined by hands-on access to working Van de Graaff generators, luggage scanners, turbines and train engines. New York Times(May 27, 2011) n United States physicist (1901-1967) Syn|Exp Robert Jemison Van de Graaff, Robert Van de Graaff physicist a scientist trained in physics |
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