释义 |
black hole I. noun Usage: sometimes capitalized B&H Etymology: from Black Hole (of Calcutta), a military lockup in Calcutta, India, where 146 Europeans were disastrously incarcerated in 1756 : a place of confinement for punishment; specifically : a military lockup II. noun 1. : a hypothetical celestial object that has a gravitational field so strong that light cannot escape it and that is believed to be created in the collapse of a very massive star 2. : one that resembles a black hole: as a. : one into which something disappears < do not foresee the international debt situation dragging the banking system into a financial black hole — Business Week > b. : something unseen or undetected < the black hole of error revealed — Mavis Gallant > c. : an empty space : void < paused, as if he had suddenly come upon a black hole in the space of his ambition — Anatole Broyard > |