1、Step 3: If the aluminum foil ball is repelled away from the dish, the electroscope works.
步驟三：如果這顆鋁箔球和錫箔烤盤彼此排斥，就表示你的驗電器成功了。

2、A Direct-Reading Electroscope Type Pocket Exposure Meter
直讀式驗電器型袖珍照射量計

3、Her electroscope was a metal case with two holes in its side.
她的驗電器是一個金屬盒子，旁邊有兩個小孔。

4、It was an electroscope which contained a small amount of radium.
這是一個驗電器，其中載有少量的鐳。

electroscope翻譯