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 at [æt]   添加此单词到默认生词本
prep. 在, 向, 对

[计] 地址转换器, 异常传输, 自动订票

[医] 砹(85号元素)


  1. I met him at the bus stop.
    我在公共汽车站遇到他的。
  2. Please don't laugh at him.
    请不要嘲笑他。
  3. The airplane flies at 900 kilometers an hour.
    飞机以每小时900公里的速度飞行。


at
[ noun ]
  1. a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium

  2. <noun.substance>
  3. 100 at equal 1 kip in Laos

  4. <noun.quantity>


At \At\, prep. [AS. [ae]t; akin to OHG. az, Goth., OS., & Icel.
at, Sw. [*a]t, Dan. & L. ad.]
Primarily, this word expresses the relations of presence,
nearness in place or time, or direction toward; as, at the
ninth hour; at the house; to aim at a mark. It is less
definite than in or on; at the house may be in or near the
house. From this original import are derived all the various
uses of at. It expresses:

1. A relation of proximity to, or of presence in or on,
something; as, at the door; at your shop; at home; at
school; at hand; at sea and on land.

2. The relation of some state or condition; as, at war; at
peace; at ease; at your service; at fault; at liberty; at
risk; at disadvantage.

3. The relation of some employment or action; occupied with;
as, at engraving; at husbandry; at play; at work; at meat
(eating); except at puns.

4. The relation of a point or position in a series, or of
degree, rate, or value; as, with the thermometer at
80[deg]; goods sold at a cheap price; a country estimated
at 10,000 square miles; life is short at the longest.

5. The relations of time, age, or order; as, at ten o'clock;
at twenty-one; at once; at first.

6. The relations of source, occasion, reason, consequence, or
effect; as, at the sight; at this news; merry at anything;
at this declaration; at his command; to demand, require,
receive, deserve, endure at your hands.

7. Relation of direction toward an object or end; as, look at
it; to point at one; to aim at a mark; to throw, strike,
shoot, wink, mock, laugh at any one.

{At all}, {At home}, {At large}, {At last}, {At length}, {At
once}, etc. See under {All}, {Home}, {Large}, {Last} (phrase
and syn.), {Length}, {Once}, etc.

{At it}, busily or actively engaged.

{At least}. See {Least} and {However}.

{At one}. See {At one}, in the Vocabulary.

Syn: {In}, {At}.

Usage: When reference to the interior of any place is made
prominent in is used. It is used before the names of
countries and cities (esp. large cities); as, we live
in America, in New York, in the South. At is commonly
employed before names of houses, institutions,
villages, and small places; as, Milton was educated at
Christ's College; money taken in at the Customhouse; I
saw him at the jeweler's; we live at Beachville. At
may be used before the name of a city when it is
regarded as a mere point of locality. ``An English
king was crowned at Paris.'' --Macaulay. ``Jean
Jacques Rousseau was born at Geneva, June, 28, 1712.''
--J. Morley. In regard to time, we say at the hour, on
the day, in the year; as, at 9 o'clock, on the morning
of July 5th, in the year 1775.

  1. At the first Pan Am bankruptcy hearing, for example, at least five airlines were represented.
  2. In the long term, stock in the drilling company may have value, he said, but he isn't assigning much value to it at this point.
  3. No children in the sixth-grade classroom at Most Pure Heart of Mary School were hit.
  4. The two firms later backed out of the deal because of heavy pressure from officials at Nomura, according to news reports.
  5. Margo Vignola at Salomon Brothers doesn't expect a stock ownership plan for American Medical.
  6. He said six Indians arrested at Kingsville in south Texas earlier Thursday told agents that alien smugglers had made arrangements for their trip at Casa Romero and had picked them up there.
  7. He said six Indians arrested at Kingsville in south Texas earlier Thursday told agents that alien smugglers had made arrangements for their trip at Casa Romero and had picked them up there.
  8. I looked at my watch at the end, astonished that 100 minutes had gone by. But then I am looking at my watch again now, astonished that a vintage Venice festival has gone by, with only 36 hours, three films and a bunch of prizes to go.
  9. I looked at my watch at the end, astonished that 100 minutes had gone by. But then I am looking at my watch again now, astonished that a vintage Venice festival has gone by, with only 36 hours, three films and a bunch of prizes to go.
  10. I looked at my watch at the end, astonished that 100 minutes had gone by. But then I am looking at my watch again now, astonished that a vintage Venice festival has gone by, with only 36 hours, three films and a bunch of prizes to go.
  11. Lawmakers say the aim is to increase voter turnout and open the nation's elections to Americans unable to leave work and stand in line at City Hall or merely too forgetful to register 30 days in advance as required in some states.
  12. The death of the dinosaurs actually is the more significant trend, argues Robert Sobel, a professor of business history at Hofstra University in Hempstead, N.Y.
  13. In early trading in Hong Kong on Friday, gold was quoted at $399.55.
  14. Two sisters put up for adoption in Frankfurt, West Germany, 10 years ago will be reunited at the festivities.
  15. "We must compel them (automakers) to retain all current workers unless their ability to survive is severely at risk as a result of conditions beyond their control," Bieber said in a speech to the convention.
  16. The new order was much broader and appeared directed at the millions of factories and commercial companies that have sprung up outside the state plan during a decade of economic reform.
  17. Any of these, at least at first glance, could preclude Mexico as a possible site.
  18. Any of these, at least at first glance, could preclude Mexico as a possible site.
  19. "If investors are getting out of stocks, then governments are the safest available alternative," said Charles Lieberman, a managing director at Manufacturers Hanover Securities Corp.
  20. "What portion of the 12 percent are drivers is not yet known," said Richard Sykes, professor of speech communication at the University of Minnesota and director of the survey.
  21. He may also face at least several months more for a 1981 probation violation, officials said.
  22. The few Arabians that survived the allied bombing there landed back at Janow, Gen.
  23. Davis died of cancer at George Washington University Hospital.
  24. The plane will remain at Norwood until Pan Am and the FAA have a chance to go over it, he said.
  25. "Between Christmas and New Year's, you might cut back to what you think is the bare minimum," says Thomas Barman, senior vice president of foreign exchange at Credit Suisse's New York branch.
  26. In Washington, the State Department disclosed Monday that Secretary of State James A. Baker III met with him in September at the U.N. General Assembly in New York.
  27. His first financial success came was the Servitron Robot, a vinyl, 4-feet-tall, remote-control toy that serves drinks at parties.
  28. Ceremonies took place at the Decorative Arts Museum, which is honoring the whimsical dog with a retrospective featuring Snoopy memorabilia.
  29. BAA, the operator of Britain's seven biggest airports, is offering 455 pence ($8.13) a share for the 80.2% of Lynton it didn't own before making its bid May 16, valuing the target company at #220 million ($393 million).
  30. The nation's high on Monday was 88 degrees at El Cajon, Calif.
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