electroscope
「electroscope」的意思
n. [电] 验电器
n.验电器
「electroscope」的用法
electroscope电roscope，电表，验电器 - 用于检测电荷的装置
「electroscope」的例句
He used an electroscope to check the electric charge of the object.
他用一个电roscope检查物体的电荷。
The scientist demonstrated the principle of an electroscope by showing how it could detect charged particles.
科学家通过展示电roscope如何检测带电粒子来演示其原理。
She used an electroscope to show that the balloon was positively charged.
她用一个电roscope表明气球是正电的。
The electroscope was able to detect a small electric charge on the surface of the metal plate.
电roscope能检测金属板表面的微小电荷。
He designed an electroscope that could measure both positive and negative charges.
他设计了一个能测量正负电荷的电roscope。
The electroscope was very sensitive and could detect even tiny changes in electric charge.
这个电roscope非常灵敏，能检测到微小的电荷变化。
She used an electroscope to show that the glass rod had been rubbed with silk.
她用一个电roscope表明玻璃棒被丝绸摩擦过。
The scientist used an electroscope to demonstrate the conservation of electric charge.
科学家用一个电roscope演示了静电守恒定律。
He used an electroscope to check if the material was conductive or insulative.
他用一个电roscope检查材料是否导体或绝缘体。
The electroscope was able to detect a significant electric field around the charged object.
电roscope能检测到周围带电物体的显著电场。