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 occurrence [ә'kʌrәns]   添加此单词到默认生词本
n. 发生, 事件, 出现

[医] 发生




    occurrence
    [ noun ]
    1. an event that happens

      2. <noun.event>
    2. an instance of something occurring

      3. <noun.state>
      a disease of frequent occurrence
      the occurrence (or presence) of life on other planets


    Occurrence \Oc*cur"rence\, n. [Cf. F. occurrence. See {Occur}.]
    1. A coming or happening; as, the occurence of a railway
    collision.

    Voyages detain the mind by the perpetual occurrence
    and expectation of something new. --I. Watts.

    2. Any event or incident; esp., one which happens without
    being designed or expected; as, an unusual occurrence, or
    the ordinary occurrences of life.

    All the occurrence of my fortune. --Shak.

    Syn: See {Event}.

    1. In addition, upon the occurrence of certain unspecified events, Metromedia would be entitled in an additional unspecified interest in the company.
    2. The airport was also criticised for only having one windsock, after investigation of a 1985 accident recommended more. The authority said one pilot had filed an 'occurrence report' this year after landing lights malfunctioned.
    3. The shamal, or northwest wind, is a rare occurrence that drives sand at speeds of more than 50 mph and can cause haze as high as 18,000 feet.
    4. The latest increase might be an isolated occurrence among homosexuals who have continued to practice unsafe sex, the CDC said in its weekly report.
    5. But at Tokyo-based ODS, such corporate encounter groups are an everyday occurrence.
    6. Haagen-Dazs ran out of ice cream bars Sunday, a rare occurrence in November.
    7. Much of southern France has been plagued by drought for several years, and summertime forest fires have become an annual occurrence.
    8. Crossing borders _ sometimes even without a passport _ has become a routine way of life for skiing Europeans, whose middle class has made the winter vacation and the "snow weekend" a normal occurrence.
    9. "The occurrence of dog bite-related fatalities has been underestimated," the authors, from the national Centers for Disease Control in Atlanta, said in their report in Friday's Journal of the American Medical Association.
    10. "It will require prosecutors to observe a rule we have explicitly rejected in principle: that all charges arising out of a single occurrence must be joined in a single indictment," he said.
    11. He also repeated earlier assertions that he would like to stretch out postage-rate increases beyond their typical occurrence of every three years.
    12. The reason will more probably be a mini-scandal aroused when national television showed deputies voting for absent neighbours in a critical budget-debate. It was apparently far from the first such occurrence.
    13. Anti-American, pro-Iraqi demonstrations have become a daily occurrence in Jordan.
    14. What is so surprising about all these earth-shattering events is not their occurrence, but our reaction.
    15. By July, he asked Mr Maxwell to notify all pension fund trustees of its occurrence.
    16. Uneasiness about what might happen during the quarterly occurrence had scared many individual investors away from the market for days.
    17. Thomas McInerney, commander of the Alaskan Air Command. "It hasn't been since Lend-Lease when some 8,000 planes left U.S. factories being flown directly to the Soviet Eastern Front that we've marked such an occurrence.
    18. "Ship jumping is a very common occurrence in all U.S. ports.
    19. Environmentalists charge that the accident could have led to a nuclear core meltdown, but West German atomic officials say the plant is outfitted with emergency systems that would have prevented such an occurrence.
    20. Clothing drives for the new arrivals have become an almost daily occurrence.
    21. It showed that he had discussed ways to cover up the 1972 break-in of Democratic headquarters at the Watergate within a week of its occurrence.
    22. The 1982-83 occurrence was considered the most severe of its type in at least a century.
    23. "The continued occurrence of rubella in childbearing-aged populations suggests that potentially preventable cases of congenital rubella syndrome may continue to occur during the next 10 to 30 years," the CDC said in its weekly report.
    24. Executions of criminals convicted by Islamic courts are a common occurrence on Fridays in Saudi Arabia.
    25. Thefts at the airport are a common occurrence, but the thief may not have realized what it was he was plucking from the cart, Nichols said.
    26. For his part, Mr. Hudak already had reached his fifth "occurrence" within 18 months, including one day of illness and his arrival at work exactly a minute late.
    27. "Exchange of small arms fire is a frequent occurrence on the border, but use of heavy artillery and incendiary ammunition is something new," Rao said.
    28. The physical mechanisms producing hurricanes follow recognisable patterns because of the physics of convection currents, but it is still difficult to predict detailed timing in any specific occurrence.
    29. The vast majority of spills are small, sometimes no more than a gallon or two, but major spills are still a regular occurrence.
    30. Dukakis has called the incident "a tragic occurrence." Quayle, in Chattanooga, Tenn., was asked by reporters as he toured a technical school whether he had become the key issue in the campaign.
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    oce hardening
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    ocean
    ocean acoustic field
    ocean acoustics
    ocean air
    ocean air mass
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