Yahoo香港字典 搜尋

登入
  1. 更多

搜尋結果

  1. Oxford Dictionary

    positive pressure

    • n.
      air or gas pressure greater than that of the atmosphere, as used e.g. in the artificial ventilation of the lungs.

    • noun: positive pressure

    • 更多解釋

    positive pressure

    • IPA[ˈpäzədiv]
    • n.
      air or gas pressure greater than that of the atmosphere, as used e.g. in the artificial ...

    Oxford American Dictionary