Anybody who did anything in America up to1900 was liable to be made into a film... on the grounds of being a pioneer.
举凡在1900年以前在美国做过某些事的人，都很容易被拍成电影……以他是先驱人士为其理由。
The charging of an isolated conducting object by momentarily grounding it while a charged body is nearby.
感应通过短暂地磨擦，使一个充电导体附近的独立导体产生电流
