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

conservation of energy

conservation of energy是什么意思、conservation of energy怎么讀

conservation of energy漢語(yǔ)翻譯

能量守恒
【化】 能量守恒
【醫(yī)】 能量守恒, 能量不滅

conservation of energy英語(yǔ)解釋

名詞 conservation of energy:

  1. the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
    同義詞:law of conservation of energy, first law of thermodynamics

conservation of energy例句

  1. Who discovered the conservation of energy?
    誰(shuí)發(fā)現(xiàn)了能量守恒?
0
糾錯(cuò)