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  1. PyDict

    positive electricity

    • ph.
      正電
  2. 知識+

    • 英文翻譯...英翻中...讓句子通順(翻譯軟體翻起來不太順)

      Earth Day has been a positive force in the struggle to educate. However, we must...shift in thinking that views saving electricity with an almost religious fervor. “地球日”經過...

    • 一小段英文~麻煩幫我中翻英~

      (這段文章好像還沒結束啊~~~~而且是要中翻英還是英翻中?) 電力是一種非常重要的物質. 通常我們無法感覺到電力存在是因為等量的正負電相互抵消彼此的效力. 但是,當我們將正負電分離後,就可以理解電力的存在.舉例說明,當使用絲質手帕磨擦塑膠原子筆時, (最後一句是不是有打錯,還是...

    • 請幫我把這篇英文改的通順一點

      ...and small islands usually can not generates electricity conveniently. When the sun light projects light...allow the semi-conductor material inside the battery to turn both positive and negative charge. Positive and negative charge will...