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 rod |
释义 |
Glass rod
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。
中文百科
玻璃棒玻璃棒是化学实验中常用的一种玻璃仪器。玻璃棒的功能有:转移液体、搅拌液体等。玻璃棒同样在过滤时起到引流的作用。并可以在没有凸透镜,可以做为简易凸透镜使用。
英语百科
Glass rod 玻璃棒![]() ![]() A glass rod, stirring rod or stir rod is a piece of laboratory equipment used to mix chemicals and liquids for laboratory purposes. They are usually made of solid glass, about the thickness and slightly longer than a drinking straw, with rounded ends. |
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