van de Graaff
in reference to an electrostatic charge generator, 1934, named for U.S. physicist R.J. van de Graaff (1901-1967).
| 词汇 | van de Graaff |
| 词根词缀 | Online Etymology Dictionary van de Graaff in reference to an electrostatic charge generator, 1934, named for U.S. physicist R.J. van de Graaff (1901-1967). |
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