weight

weight
noun
  1. [mass noun]a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing
    重量;分量;体重
    he was at least fifteen stone in weight.
    他的体重至少有15英石。
    ■(Physics)the force exerted on the mass of a body by a gravitational field
    (物理)(引力场作用于物体上的)重力。 比较 mass
    ■the quality of being heavy
    重压
    as he came upstairs the boards creaked under his weight.
    他上楼梯时,木板在他身体的重压下吱吱作响。
    ■[count noun]a unit or system of units used for expressing how much an object or quantity of matter weighs
    重量单位;衡量制
    ■[count noun]a piece of metal known to weigh a definite amount and used on scales to determine how heavy an object or quantity of a substance is
    秤砣;砝码
    ■the amount that a jockey is expected or required to weigh, or the amount that a horse can easily carry
    (骑师应有的)体重,(马能负载的)重量
    ■the surface density of cloth, used as a measure of its quality
    (布料)表面密度
  2. a heavy object, especially one being lifted or carried
    (尤指举起或运载的)重物
    ■a heavy object used to give an impulse or act as a counterpoise in a mechanism
    (机械中用于推动或平衡)平衡块
    ■a heavy object thrown by a shot-putter
    投掷器械,投掷物
    ■(weights)blocks or discs of metal or other heavy material used in weightlifting or weight training
    举重(锻炼)所用重物器材(如杠铃片、哑铃等)
  3. [mass noun]the ability of someone or something to influence decisions or actions
    (对决定或行动的)影响力
    a recommendation by the committee will carry great weight.
    委员会的推荐将起到重要的作用。
    ■the importance attached to something
    (某事的)重要性
    individuals differ in the weight they attach to various aspects of a job.
    不同人对一个工作不同方面的重要性的认识有差异。
    ■(Statistics)a factor associated with one of a set of numerical quantities, used to represent its importance relative to the other members of the set
    (统计)权,权重,权数
verb
[with obj.]
  1. hold (something) down by placing a heavy object on top of it
    在…上加重量,压住
    a mug half filled with coffee weighted down a stack of papers.
    一只装有半杯咖啡的杯子压在一叠纸上。
    ■make (something) heavier by attaching a heavy object to it, especially so as to make it stay in place
    使(某物)变重(尤指为了使其不要移位)
    the jugs were covered with muslin veils weighted with coloured beads.
    水壶上盖有轻薄织物,织物上缀有彩色珠子。
  2. attach importance or value to
    视…为重要(或有价值),重视
    speaking, reading, and writing should be weighted equally in the assessment.
    评估时说、读和写应得到同等的重视。
    ■(be weighted)be planned or arranged so as to put a specified person, group, or factor in a position of advantage or disadvantage
    (使某人、某个集团或某方面处于有利或不利形势的)安排,计划
    the balance of power is weighted in favour of the government.
    力量对比对政府有利。
    ■(Statistics)multiply the components of (an average) by factors to take account of their importance
    (统计)使加权
  3. assign a handicap weight to (a horse)
    加重压于(马)上
  4. treat (a fabric) with a mineral to make it seem thicker and heavier
    对(织物)作加重处理(使织物感觉更厚更重)
常用词组
put on (或 lose) weight
  1. become fatter (or thinner)
    体重增加,发胖(或体重减少、变瘦)
throw one's weight about (或 around)
  1. (informal)be unpleasantly self-assertive
    (非正式)趾高气扬,大摆架子
throw one's weight behind
  1. (informal)use one's influence to help support
    (非正式)(利用影响力)支持
the weight of the world
  1. used in reference to a very heavy burden of worry or responsibility
    很大的担心;重大的责任
    he continues to carry the weight of the world on his shoulders.
    他继续肩负重任。
be a weight off one's mind
  1. come as a great relief after one has been worried
    (担心之后)十分放松,松了一大口气
be worth one's weight in gold
  1. (of a person) exceedingly useful or helpful
    (人)极其有用(或有帮助)的
语源
  1. Old English (ge)wiht, of Germanic origin; related to Dutch wicht and German Gewicht. The form of the word has been influenced by weigh
英语宝典
考试词汇表