Say you have a glass rod that’s electrically neutral, and you rub it with a cloth.
假设您有一根电中性的玻璃棒, 然后用布擦拭它。
单词 | glass rods |
例句 |
原声例句
Crash Course 综合篇 Say you have a glass rod that’s electrically neutral, and you rub it with a cloth. 假设您有一根电中性的玻璃棒, 然后用布擦拭它。 PBS趣味科普 The 1700s sparked a craze of electric entertainment, and people started rubbing glass rods and electrifying anything they could get their hands on: Women. 1700 年代引发了电娱乐的热潮,人们开始摩擦玻璃棒并让任何他们能拿到的东西带上电:女性。 Crash Course Physics 速成课物理 Today, we understand that the fur stole electrons during the process, giving the amber an overall positive charge, just like the glass rod. 在这个过程中的电子,是什么给了 琥珀具有正的总电荷,确切地说。 |
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