gas1 /ɡæs/ ●●● S1 W2 noun (plural gases or gasses) 1 [countableC, uncountableU]HC a substance such as air, which is not solid or liquid, and usually cannot be seen 气,气体toxic/poisonous/noxious gases a cloud of toxic gas 一团毒气
a gas cylinder/bottle (=for storing gas) 气罐/气瓶
→ greenhouse gas 2 [uncountableU]TPG a clear substance like air that is burned for heating or cooking 气体燃料;燃气;天然气gas cooker/stove/oven 燃气灶/炉/烤箱 Can you light the gas for me? 你帮我点燃煤气好吗?
The explosion was caused by a gas leak from the water heater. 这次爆炸是热水器燃气泄漏造成的。
4 [uncountableU] American EnglishAmETT (also gasoline) a liquid made from petroleum, used mainly for producing power in the engines of cars, trucks etc 汽油 SYN British English petrol I probably spend over $200 a month on gas. 我一个月大概要花200多美元汽油钱。
The mechanic found a hole in the gas tank. 汽车修理工发现油箱上有一个洞。
5 the gas American EnglishAmE the gas pedal of a car 油门 SYN accelerator We stepped on the gas (=pushed down the gas pedal and made the car go faster) and sped away. 我们踩下油门,迅速开走了。
stepped on the gas• The driver stepped on the gas and tried to escape.• A car honked behind him, and Miguel gratefully stepped on the gas.• According to his lawyer, Brooks claims he heard some one utter the N-word, so he stepped on the gas.• Then he stepped on the gas and sped away from him.• He stepped on the gas suddenly.• Miguel stepped on the gas and grinned.• Miguel stepped on the gas, roaring past all of them with a gust of dirt. 8. [uncountableU] American EnglishAmE informalMID the condition of having a lot of air in your stomach 胀气,胃气 SYN British English wind 9. a gas American EnglishAmE old-fashioned spokenFUNNY something that is fun and makes you laugh a lot 有趣的事,令人发笑的事 n COLLOCATIONS – Meanings 1 & 2ADJECTIVES/NOUN + gasnatural gas (=gas used for cooking and heating, taken from under the earth or from under the sea)The main part of natural gas is methane.
a poisonous/toxic gasCarbon monoxide is the main poisonous gas in car exhaust.
a noxious gas (=a harmful or poisonous gas)A noxious gas was discovered to be leaking from the pipe.
a greenhouse gas (=a gas, especially carbon monoxide or methane, that is thought to trap heat above the Earth and cause the Earth's surface to become warmer)We need to reduce greenhouse gas emissions.
nerve gas (=a poisonous gas used in war to kill or paralyse people)Troops were exposed to low levels of nerve gas during the conflict.
tear gas (=a gas that stings your eyes, used by the police to control crowds)Police using tear gas had clashed with protestors.
gas + NOUNa gas cooker/oven/stoveGas cookers are more efficient than electric ones.
a gas fire (=an object that burns gas to heat a room)She turned on the gas fire.
a gas cylinder (=a large container for gas)One of the gas cylinders exploded.
a gas bottle (=a small container for gas)The gas bottles need to be stored in a safe place.
a gas leak (=an escape of gas through a hole in something)If you suspect a gas leak, do not strike a match or even turn on an electric light.
a gas supply (=a system for supplying gas to someone's house)The engineers had quite a challenge to install the new gas supply.
gas reserves (=a supply of gas kept to be used when it is needed)Norway has far greater gas reserves than the UK.
a gas pipelineThe Chinese and Russian governments are cooperating in gas pipeline projects.
a gas bill (=a bill you have to pay for gas you have used)Household gas bills have increased dramatically.
gas productionThe company expanded its gas production facilities.
the gas industryThere are plans to nationalize the country's gas industry.