“thoriated tungsten filament”的概念、定义、翻译、参考文献-科学参考

单词	thoriated tungsten filament
释义	thoriated tungsten filament [`thȯr·ē´ād·ǝd ¦tǝŋ·stǝn `fil·ǝ·mǝnt] ^ELECTRONICS A vacuum-tube filament consisting of tungsten mixed with a small quantity of thorium oxide to give improved electron emission. Also known as thoriated emitter.
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