热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

stationary wave

stationary wave是什么意思、stationary wave怎么讀

stationary wave漢語翻譯

【化】 定態(tài)波

stationary wave英語解釋

名詞 stationary wave:

  1. a wave (as a sound wave in a chamber or an electromagnetic wave in a transmission line) in which the ratio of its instantaneous amplitude at one point to that at any other point does not vary with time
    同義詞:standing wave
0
糾錯