• 本文电荷积累现象引起图象扩大原色不能正确显示原因进行了解释

    This paper explains the image expansion and confusion of the red and blue primary colours caused by the electric charge accumulation on the oil film in the colour TV light valve tube.

    youdao

  • 不透明降低通透性,影响海区海空物质交换从而使海洋氧量减少,海洋生物多被窒息而死

    The opaque oil film reduces the quality of light and affects the sea-air exchange so that the sea reduce the oxygen yield which cause marine lives death of suffocation.

    youdao

  • 不透明降低通透性,影响海区海空物质交换从而使海洋氧量减少,海洋生物多被窒息而死

    The opaque oil film reduces the quality of light and affects the sea-air exchange so that the sea reduce the oxygen yield which cause marine lives death of suffocation.

    youdao

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