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 necessary ['nesisəri]   添加此单词到默认生词本
a. 必需的,必要的
n. [pl.]必需品

  1. Is it necessary for me to attend the meeting?
    我真的必须参加这个会议吗？
  2. The necessary outcome of a war is a fall in production.
    战争带来的必然结果就是生产力下降。


necessary
[ noun ]
  1. anything indispensable

    2. <noun.object>
    food and shelter are necessities of life
    the essentials of the good life
    allow farmers to buy their requirements under favorable conditions
    a place where the requisites of water fuel and fodder can be obtained
[ adj ]
  1. absolutely essential

    2. <adj.all>
  2. unavoidably determined by prior circumstances

    3. <adj.all>
    the necessary consequences of one's actions


Necessary \Nec"es*sa*ry\, n.; pl. {Necessaries}.
1. A thing that is necessary or indispensable to some
purpose; something that one can not do without; a
requisite; an essential; -- used chiefly in the plural;
as, the necessaries of life.

2. A privy; a water-closet.

3. pl. (Law) Such things, in respect to infants, lunatics,
and married women, as are requisite for support suitable
to station.


Necessary \Nec"es*sa*ry\, a. [L. necessarius, from necesse
unavoidable, necessary; of uncertain origin: cf. F.
n['e]cessaire.]
1. Such as must be; impossible to be otherwise; not to be
avoided; inevitable.

Death, a necessary end,
Will come when it will come. --Shak.

2. Impossible to be otherwise, or to be dispensed with,
without preventing the attainment of a desired result;
indispensable; requisite; essential. ``'T is necessary he
should die.'' --Shak.

A certain kind of temper is necessary to the
pleasure and quiet of our minds. --Tillotson.

3. Acting from necessity or compulsion; involuntary; --
opposed to {free}; as, whether man is a necessary or a
free agent is a question much discussed.

  1. As the dollar surged to an eight-month high in Tokyo, the Bank of Japan said it will take appropriate action with other industrialized nations if necessary to curb its strength.
  2. If more U.S. companies do get back into D-rams, say critics of the consortium idea, Japanese companies will just bring their advantages to bear on other chip products and markets, making a more wide-ranging industrial policy necessary.
  3. He also said he would decide Monday if a longer delay was necessary.
  4. If the projected 1990 deficit on Oct. 16 is higher than $110 billion, a sequester under Gramm-Rudman-Hollings would automatically reduce next year's spending levels to the extent necessary to reduce the estimated deficit to $100 billion.
  5. A blueprint for the necessary measures is provided by the agreement of nine member states to abolish passport controls at their common frontiers.
  6. The researchers indicated that while the device could be permanently implanted, the active living cells could be "replaced periodically" if necessary.
  7. "But how do we know it's necessary?" Still, the French president said he thought "the time has not come, far from it," for a "zero option" eliminating all short-range missiles from Europe.
  8. The doctor, David Collings, performed 338 operations in Britain after returning last year from five years in his native Zimbabwe. Health officials are trying to find the patients to offer them counseling and, if necessary, a free blood test.
  9. It was also unclear whether the helicopters had filed necessary flight plans and whether there had been any voice communication between the fighters and the helicopters before both jets fired their missiles.
  10. However, Thornburgh said, "We are taking steps to provide the necessary documentation to secure his extradition to the United States." A Colombian official said in Bogota that the first moves toward extraditing Martinez had already been made.
  11. If necessary, he said, the cargo will be moved to another ship from the Green Bay, which has made several successful trips for Honda since it was completed Oct. 29 by Mitsui Engineering & Shipbuilding Ltd.
  12. The management of change, which these developments will make necessary, is a big task.
  13. Walsh said a prison term is necessary to reduce North's political following that was cultivated on the lecture circuit and "reinforces his lack of remorse." Walsh rejected North's contention that he is a scapegoat.
  14. We will continue to rationalise as necessary.' Closing businesses in 1991 led to an extraordinary charge of Pounds 377,000 (Pounds 644,000). 'We reduced staff by 290 and closed six textiles sites,' said Mr Corrin.
  15. By 1980, he was off for a year of study at the Naval War College, a necessary ticket for a would-be star.
  16. But Air France, which leased the plane to the Mulhouse Aero-Club for the show Sunday, said that all of the necessary permissions had been received.
  17. Britain, France and the United States remain the supreme authority in West Berlin and can, if necessary, control the telephone and mail services and police department.
  18. Seiters said the panel will examine all the steps and decisions necessary for unification, including creation of a monetary union, East German economic reforms and legal questions, as well as issues of foreign policy and security.
  19. Gainesville's daily newspaper has agreed to pay the expected $15,000 cost of a special county referendum because its omission of a legal advertisement made the special vote necessary.
  20. Smith did not believe that experience of the retail sector was a necessary prerequisite.
  21. The Rochester Institute of Technology assistant professor believes skunk works may keep team members from the type of interaction necessary for success.
  22. The necessary condition will be far lower interest rates than now.
  23. Yesterday's incident, which Russian coastguard officials described as 'necessary', suggests Moscow intends to take a tougher line in enforcing its sovereignty.
  24. But looking for Western Europe to make the conventional-force improvements that all candidates agree are necessary is hardly a sure-fire route to success, as the Europeans have been notoriously reluctant to increase defense spending significantly.
  25. It might not have been necessary for Marc Rich to lodge an alternative defence on the merits on October 1988, but the pleading made it abundantly clear that the primary purpose of the document was to challenge the jurisdiction.
  26. "We're responding to what they found was necessary.
  27. If necessary, he can tell the strings exactly what he wants in terms of "how much bow to use in a piano or a forte, how much more air I need so the sound has more flexibility."
  28. A separate action was not necessary. The mortgagors were entitled to object to items on the ground that they were unreasonable in amount, but any doubts were to be resolved in favour of Minories.
  29. The Jan. 15 deadline was prescribed in a United Nations Security Council resolution authorizing all means necessary to expel Iraq from Kuwait unless it withdraws on its own by then.
  30. It's recalcitrant." Lang arrives at the theater two or three hours before the curtain goes up. "I'm chronically early," he says. "The deeper I get into a run, the more necessary it is for me to put in the time.
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