日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

time constant

time constant是什么意思、time constant怎么讀

time constant漢語翻譯

【電】 時間常數(shù)

time constant英語解釋

名詞 time constant:

  1. (electronics) the time required for the current or voltage in a circuit to rise or fall exponentially through approximately 63 per cent of its amplitude
  2. the ratio of the inductance of a circuit in henries to its resistance in ohms
0
糾錯