ecosystem
[名词]
a community of living organisms together with their physical environment, interacting as a system

生态系统, 生态群落
habitat
[名词]
the place or area in which certain animals, birds, or plants naturally exist, lives, and grows

栖息地, 生境
conservation
[名词]
the protection of the natural environment and resources from wasteful human activities

保护, 生态保护
nature
[名词]
everything that exists or happens on the earth, excluding things that humans make or control

自然, 大自然
ozone layer
[名词]
a layer of gases in the earth's atmosphere that does not let the sun's ultraviolet radiation pass through

臭氧层, 臭氧层
Ex: International agreements like the Montreal Protocol aim to protect ozone layer by phasing out ozone-depleting substances .

下载LanGeek应用程序