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

单词	tungsten filament
释义	tungsten filament [`tǝŋ·stǝn `fil·ǝ·mǝnt] ^ELECTRICITY A filament used in incandescent lamps, and as an incandescent cathode in many types of electron tubes, such as thermionic vacuum tubes.
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