evacuated bulb 中文意思是什麼
evacuated bulb
解釋
抽空燈泡-
The effect is easily demonstrated using wood's technique which incorporates an evacuated glass bulb containing a bit of pure metallic sodium.
應用伍德的方法用一個抽空的盛著一點純金屬鈉的玻璃泡,很容易演示這個效應。
分享友人