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。
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。
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。
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？
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.- ...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 - 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。
- ...natural gas, which gives off less carbon dioxide than coal...
英英释义
verb
- have as a by-product
- The big cities gave off so many wonderful American qualities
- give off, send forth, or discharge
- The ozone layer blocks some harmful rays which the sun emits
双语例句
- To give off loud puffs, especially while moving.
发出呼呼的声音发出噗的一声，尤指在运动中。 - If the sun did not give off heat the temperature of the earth would fall almost to absolute zero.
假如太阳不放射热量，地球的温度几乎就会下降到绝对零度。 - 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。 - 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； - Give off the sound of a bullet flattening on impact.
水平飞行的子弹在碰撞中发出的声音。 - 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。 - 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。 - At home, many household items give off enough residual heat to pull the plug a few minutes early.
在家里，许多家用电器在拔下插头的前几分钟里都会发出足够多余热。 - 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。 - Fireflies give off flashes of light when they fly at night.
萤火虫夜间飞行时发出闪光。