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
- She knew that some octopuses give off lots of ink when they feel in danger.
她知道一些章鱼在它们感到危险时释放很多墨汁。 - 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。 - These fuels give off heat when they burn.
当这些燃料燃烧时释放出热能。 - If plastic and rubber are burnt, they'll give off poisonous gases.
要是塑料和橡胶被焚，就会放出有毒的气体。 - The factory does not give off any poisonous exhaust gases.
这家工厂并不放出任何有毒的废气。 - 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。 - Transporting the bottles and keeping them cold also burns fossil fuels, which give off greenhouse gases.
运输和冷藏这些瓶子同样需要消耗矿物燃料，也排放出许多温室气体。 - All bodies, no matter what their temperature, give off radiation in the form of electromagnetic waves.
一切物体，不论其温度高低，均要放出电磁波形式的辐射。 - What we give off is what we get back.
我们散发的能量就是吸取到的能量。 - 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。