disaster [,di'zɑ:stə]

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n. ���ѣ��ֻ�������

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n. calamity��cataclysm��catastrophe��tragedy

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disaster��calamity��catastrophe��misfortune
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1. Who can image that is a disaster for beautiful flowers.
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2. The "population explosion" �Coverpopulation �Cis not a disaster that threatens the world on some specific Doomsday in the future.
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3. The Disaster Literature Database Management System(DLDBMS) is the knowledge foundation and information source of this consultation information system.
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n.
  1. a state of extreme (usually irremediable) ruin and misfortune
  2. an event resulting in great loss and misfortune
  3. an act that has disastrous consequences

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disaster
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Disaster relief
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ecological disaster
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environmental disaster
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meteorological disaster
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