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  1. black hole

    • IPA[ˈˌblak ˈhōl]

    美式

    • n.
      a region of space having a gravitational field so intense that no matter or radiation can escape.;a place where people or things, especially money, disappear without trace
    • noun: black hole, plural noun: black holes

    • 釋義
    • 相關詞

    名詞

    • 1. a region of space having a gravitational field so intense that no matter or radiation can escape.
    • a place where people or things, especially money, disappear without trace the moribund economy has been a black hole for federal funds juveniles lost for good in the black hole of the criminal justice system
    • n.
      a black hole of a kind supposed to result from the complete gravitational collapse of an ...

    Oxford American Dictionary

    • n.
      a black hole of a kind supposed to result from the complete gravitational collapse of an ...

    Oxford Dictionary

    • ph.
      a dungeon 6 metres (20 feet) square in Fort William, Calcutta (now Kolkata), where perhaps as ...

    Oxford Dictionary

    • ph.
      a dungeon 20 feet (6 m) square in Fort William, Calcutta (now Kolkata), where perhaps as many ...

    Oxford American Dictionary

    • 更多解釋

    英式

    • n.
      a region of space having a gravitational field so intense that no matter or radiation can escape.

    Oxford Dictionary