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gain中文什么意思

[ gein ]发音:   用"gain"造句
  • vt.
    1.获得;博得,挣得;赢得,打胜(战争、官司)。
    2.吸引;争取…(到一边),说服。
    3.(尤指通过努力)到达(目的地)。
    +更多解释...
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例句与用法

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  1. By working hard he gained rapid promotion .
    他工作努力因而晋级很快。
  2. The police car was gaining ground on the robbers .
    警车逐渐追上劫匪。
  3. Mechanical energy can be lost or gained .
    机械能可以消失或者可以增生。
  4. They at last gain me over in the debate .
    他们终于在辩论中把我说服了。
  5. The old man was gaining line steadily now .
    老头儿现在不住地收进钓丝。

英文释义

名词
  1. the amount of increase in signal power or voltage or current expressed as the ratio of output to input
    同义词:amplification
  2. the advantageous quality of being beneficial
    同义词:profit
  3. the amount by which the revenue of a business exceeds its cost of operating
  4. a quantity that is added; "there was an addition to property taxes this year"; "they recorded the cattle''s gain in weight over a period of weeks"
    同义词:addition, increase
动词
  1. increase (one''s body weight); "She gained 20 pounds when she stopped exercising"
    同义词:put on
  2. increase or develop; "the peace movement gained momentum"; "the car gathers speed"
    同义词:gather
  3. rise in rate or price; "The stock market gained 24 points today"
    同义词:advance
  4. obtain advantages, such as points, etc.; "The home team was gaining ground"; "After defeating the Knicks, the Blazers pulled ahead of the Lakers in the battle for the number-one playoff berth in the Western Conference"
    同义词:advance, win, pull ahead, make headway, get ahead, gain ground
  5. reach a destination, either real or abstract; "We hit Detroit by noon"; "The water reached the doorstep"; "We barely made it to the finish line"; "I have to hit the MAC machine before the weekend starts"
    同义词:reach, make, attain, hit, arrive at
  6. win something through one''s efforts; "I acquired a passing knowledge of Chinese"; "Gain an understanding of international finance"
    同义词:acquire, win
  7. earn on some commercial or business transaction; earn as salary or wages; "How much do you make a month in your new job?"; "She earns a lot in her new job"; "this merger brought in lots of money"; "He clears $5,000 each month"
    同义词:take in, clear, make, earn, realize, realise, pull in, bring in
  8. derive a benefit from; "She profited from his vast experience"
    同义词:profit, benefit
  9. obtain; "derive pleasure from one''s garden"
    同义词:derive

百科释义

    In electronics, gain is a measure of the ability of a circuit (often an amplifier) to increase the power or amplitude of a signal from the input to the output, by adding energy to the signal converted from some power supply. It is usually defined as the mean ratio of the signal output of a system to the signal input of the same system.
    详细百科解释

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