2.876 từ và cụm từ · 21 chủ đề
how clean or polluted the air is
空气质量
underground material that can supply useful quantities of groundwater
含水层
extremely dry because precipitation is scarce
干旱的；少雨的
pressure exerted by the surrounding air
大气压；气压
capable of being broken down by living organisms
可生物降解的
carbon-containing gas central to respiration and climate
二氧化碳
greenhouse gas emissions attributable to a person, product, or activity
碳足迹
reservoir taking in more carbon than it releases over a period
碳汇
remove unwanted waste or contamination from an area
清理；清除污染
usual weather patterns over many years
气候
persistent change in average climate and its variability
气候变化
relating to land or water close to the sea
沿海的；海岸的
change from vapor into liquid droplets
凝结；冷凝
protection and responsible management of natural resources
保护；自然资源保护
protect resources by limiting wasteful use
节约；保护（资源）
introduce an unwanted substance into water, soil, or another material
污染；使受污染
condition or process of becoming impure through unwanted substances
污染；受污染
slow change in the positions of continents
大陆漂移
central metallic part of Earth beneath the mantle
地核
outermost solid rock layer of Earth
地壳
loss of forest cover as land is converted to other uses
毁林；森林砍伐与消失
reduce the available quantity of a natural resource
耗尽；大量消耗
loss of land productivity in dry climates
荒漠化
prolonged shortage of precipitation and available water
干旱；旱灾
sudden ground shaking caused by movement within Earth
地震
send gases or particles into the environment
排放；释放（气体或颗粒）
saving energy by limiting waste and consumption
节能；能源节约
gradually wear away soil or rock
侵蚀；被侵蚀
wearing away and movement of soil or rock by natural agents
侵蚀；侵蚀搬运
release lava, gas, or ash from a volcano
（火山）喷发
central metallic part of Earth beneath the mantle
地核
Định nghĩa tiếng Anh Earth's central region, composed mainly of iron and nickel and divided into a liquid outer part and a solid inner part
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