| 单词 | electroscope |
| 释义 | electroscope —electroscopic /i lek'treuh skop"ik/, adj. /i lek"treuh skohp'/, n. a device for detecting the presence and determining the sign of electric charges by means of electrostatic attraction and repulsion, often between two pieces of gold leaf enclosed in a glass-walled chamber. [1815-25; ELECTRO- + -SCOPE] |
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