tungsten
n. 鎢
Tungsten is a greyish-white metal.
1. a heavy gray-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
Tungsten is classified among the metals.
鎢歸入金屬類.
A glass or quartz tube has tungsten electrodes sealed in each end.
兩根鎢絲電極是封在玻璃管或石英管的兩端.
The tungsten shines and gives a good light.
鎢絲髮亮而射出耀眼的光芒.
We make an electron gun which consists of a tungsten wire heated by an electric current.
我們製造了一把電子槍,它包括一根用電流加熱的鎢絲.
High frequency directs the arc, cannot produce the phenomenon of clamping tungsten.
高頻引弧, 不會產生夾鎢現象.