问题
名词解释
介质损耗
答案
参考答案：
从电缆绝缘时变电场中吸收以热的形式耗散的功率。
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介质损耗
参考答案：
从电缆绝缘时变电场中吸收以热的形式耗散的功率。
| 短文填空。（用所给的单词填空，每词只准用一次） | |
___________ than I. We took some ___________ and drinks with us. And Tom took his camera, too. On the mountain, we took a lot of pictures of the beautiful scenery. When we got to the top of the ___________, it was 1: 25 p. m. We ___________ and danced there. We were tired. But we felt very ___________. Because we ___________ some squirrels and many pictures. We ___________ a good time. |