词语吧>英语词典>give off翻译和用法

give off

英 [ɡɪv ɒf]

美 [ɡɪv ɔːf]

释放,放出,发出(气体、热量、气味等)

同义词辨析

radiateemitgive offsend out【导航词义:散发】

radiatev. 散发,发射
〔辨析〕
指向四周发射光或热,作不及物动词时常后接介词 from。
〔例证〕
The campfire radiated a warm cozy glow.
篝火发出温暖舒适的光。
Heat radiated from the glowing wood.
燃烧的木头散发出热量。
emitv. 〈正式〉发出,散发
〔辨析〕
指发出光、热、气、声音等。
〔例证〕
The candle on the table emitted dim light.
桌子上的蜡烛发出微弱的光。
Fireflies don't emit heat.
萤火虫不散发热。
give offphr. v. 发出
〔辨析〕
指发出光、热、声音、气味等。
〔例证〕
The sun gives off light and heat.
太阳发出光和热。
This particular rose gives off an incredible fragrance.
这种特殊的玫瑰散发出浓烈的香味。
send outphr. v. 发出
〔辨析〕
指发出光、声音、信号等。
〔例证〕
The sun sends out light all the time.
太阳一直发光。
When did that ship send out an SOS signal?
那艘船何时发出呼救信号的?

柯林斯词典

  • PHRASAL VERB 释放,放出,发出(气体、热量、气味等)
    If somethinggives offorgives outa gas, heat, or a smell, it produces it and sends it out into the air.
    1. ...natural gas, which gives off less carbon dioxide than coal...
      二氧化碳释放量低于煤炭的天然气
    2. Substances such as ammonia give out heat when they dissolve.
      诸如氨气之类的物质在溶解时会释放出热量。

英英释义

verb

  • have as a by-product
    1. The big cities gave off so many wonderful American qualities
  • give off, send forth, or discharge
    1. The ozone layer blocks some harmful rays which the sun emits
    Synonym:emitgive out

双语例句

  • Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen at night.
    萤火虫属于有翼甲虫类,在晚上它们通过腹部的化学物质放出绿色光亮。
  • The moon, for example, does not give off any light of its own. It is non-luminous.
    如月亮,本身不能发出任何光,它不是发光体。
  • Certain species of shallow water squid give off light to blend in with the moonlight.
    某些种类的浅水枪乌贼就会发出与月光相近的亮光;
  • They use only one-quarter of the electricity to give off the same light.
    莹光灯泡只需用四分之一的电力,就能发出同样的亮度。
  • Many household products give off noxious fumes.
    很多家用产品散发有害气体。
  • They react with many metals to form a salt and give off hydrogen.
    它们能和许多金属起反应,生成盐并放出氢。
  • If ( it is) burnt, rubber can give off a poisonous gas.
    橡胶如果燃烧起来,会发出有毒气体。
  • Substances such as ammonia give out heat when they dissolve.
    诸如氨气之类的物质在溶解时会释放出热量。
  • In spring the fields give off an earthy aroma.
    春天的原野散发着泥土的芳香。
  • Give off unsteady sounds, alternating in amplitude or frequency.
    发出不稳定的在振幅上或频率上交互的声音。