发布网友 发布时间:2022-05-22 05:47
共3个回答
热心网友 时间:2024-03-06 20:41
When a wire is brokening by bending it back and forth rapidly, some of the work is transformed into hot and the wire gets hot. 当把导线快速的来回弯折时,部分功就转化成了热能,所以导线变热。参考资料:http://wenku.baidu.com/view/4d7644f67c1cfad6195fa79a.html
热心网友 时间:2024-03-06 20:41
English of Science and Technology (translation of example sentences)热心网友 时间:2024-03-06 20:42
English of science