单词:alternating current amplifier
音标:[ˈɔ:ltɜ:ˌnɪtɪŋ ˈkʌrənt ˈæmpləˌfaɪə] ;
交僚大器
单词:alternating current amplifier 相关文章
[00:05.20]Nikola Tesla developed the alternating current power system that provides electricity in the United States. [00:14.42]Many of his other discoveries led to electronic inventions for which other scientists were honored. [00:22.75]Mister Tesla
发表于:2018-12-26 / 阅读(48) / 评论(0)
美国英语听力80篇
2 What are the two speakers doing? [A] Walking down a hill [B] Climbing stairs [C] Discussing a trip
发表于:2018-12-30 / 阅读(60) / 评论(0)
听听测测
3 Where are the two speakers? [A] In a restaurant [B] On a farm [C] At the man's home
发表于:2018-12-30 / 阅读(58) / 评论(0)
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Power has been restored to nearly eighty percent of households in the epicenter of the quake. The quake cut off electricity in ten townships in Ludian County. By noon Tuesday, the Yunnan provincial electricity company have brought three 35-kilovolt t
发表于:2019-02-04 / 阅读(84) / 评论(0)
CCTV9英语新闻2014年08月