| 例句 |
Air is a mixture of gases.空气是各种气体的混合物。The rise in greenhouse gases parallels the reduction in the ozone layer.温室气体在增加的同时，臭氧层在变薄。Poisonous gases are pumped into the atmosphere every day.每天都有有毒气体被排放到大气中。I am studying the reactions between certain gases.我正在研究某些气体之间的化学反应。The emission of gases such as carbon dioxide should be stabilised at their present level.二氧化碳等气体的排放应该稳定在当前水平。Environmental groups want a substantial reduction in the emission of greenhouse gases.环保组织要求切实减少温室气体的排放量。We know that greenhouse gases can affect the climate.我们知道温室气体会对气候产生影响。The boiler is very efficient as the heat normally lost with flue gases is recycled.这种锅炉可以使通常随废气排走的热量再次循环，效率非常高。Greenhouse gases are widely believed to be causing the Earth's atmosphere to heat up.人们普遍认为温室气体导致地球大气层温度升高。The gases that may be warming the planet will have their main effect many years hence.可能正导致地球变暖的那些气体，其主要影响将在多年后显现。His job is to set targets for limiting greenhouse gases.他的工作是为限排温室气体设定目标。These gases would seriously damage the patient's respiratory system.这些毒气会严重损害患者的呼吸系统。Greenhouse gases combine with hydrocarbons to form smog.温室气体与碳氢化合物相混合就形成了烟雾。There is sound scientific evidence of what certain gases do to the atmosphere.有可靠的科学依据可以证明某些气体对大气的影响。The gases are allowed to condense in the boiler.这些气体将在锅炉内凝结。Climate change is widely attributed to the build-up of greenhouse gases.人们普遍认为气候变化是由温室气体的增加造成的。No one knows how fast the earth will warm up as carbon dioxide and other gases build up in the atmosphere.随着大气中的二氧化碳和其他气体不断增多，没人知道地球变暖的速度会有多快。Toxic gases can escape through one of the pipes.有毒气体有可能通过其中一条管道泄漏。The factory sends out toxic gases into the surrounding countryside.这家工厂向周围村庄排放有毒气体。International controls are needed to reduce emissions of greenhouse gases.需要国际上共同采取控制措施来减少温室气体的排放量。These gases pollute the atmosphere of towns and cities.这些气体污染了城镇的空气。The gases are stored in cylinders.煤气储存在圆筒内。All liquids and gases are fluids.所有液体与气体都是流体。Liquids are different in character from both solids and gases.液体的特性与固体和气体的都不同。Industry has been working at developing harmless substitutes for these gases.该行业一直在努力开发一些可以替代这些气体的无害物质。Researchers want to know how these gases interact.研究者们想要了解这些气体是如何相互作用的。Oxygen, hydrogen, and nitrogen are all gases.氧气、氢气和氮气都是气体。The problem was that the exhaust gases contain many toxins.问题在于废气中含有很多毒素。We're hoping that Europe will follow the US's lead and ban all use of these poisonous gases.我们希望欧洲会仿效美国，全面禁止使用这些毒气。Some poison gases are lung injurants.有些毒气是对肺有害的东西。The changing world climate is probably due to a build-up of harmful gases such as carbon dioxide.全球性的气候变化可能是二氧化碳等有害气体的积聚而引起的。Greenhouse gases trap heat inside the Earth's atmosphere.温室气体将热量留在地球大气层内。The gases are released when sunlight acts on artificial compounds like chlorofluorocarbons.阳光作用于含氯氟烃这样的人工化合物时，就会释放出多种气体。The lid prevents the escape of poisonous gases.这盖子可以防止毒气的泄漏。The increase in greenhouse gases is the direct result of pollution, and the indirect result of a reduction in the atmosphere's ability to absorb them.温室气体的增加是污染造成的直接后果，而间接后果是大气吸收温室气体的能力下降。The gases found vent through the fissures in the rock.气体透过岩石的缝隙冒出。Light gases diffuse through porous surfaces more rapidly than heavy gases.质量轻的气体从有孔表面散发出来的速度比重的气体快。A special valve prevents the waste gases from escaping.有一个特别的阀阻止废气外逸。The gases are odourless.这些气体是无味的。Under normal circumstances, these two gases react readily to produce carbon dioxide and water.在正常情况下，这两种气体容易发生反应产生二氧化碳和水。 |