环境类话题，现在在托福考试中也时常出现。为了让考生更好的了解环境类文章和知识，小编整理了一些环境类的词汇，希望同学们能学习并且进行记忆。
conservation 保护，保存 ( conserve)v.s. conversation
environmentalist = conservationist
acid 酸 酸的 (<>alkali)acid rain
carbon 碳 (C) v.s. charcoal (炭)carbon dioxide, carbon monoxide
fume exhaust fumes v.s. smoke, fog, smog
petroleum 石油à petrol (BE) = gasoline/gas (AE)à unleaded petrol/gas
ozone 臭氧 (o + zone)ozone layer
ooze 渗出 渗出物
radiation 辐射ultraviolet(UV) radiation~ radioactive
greenhouse 温室greenhouse effect/gases
solar 太阳的 (solar energy)^ lunar (lunar calendar)
phenomenon 现象
catastrophe = disaster, cataclysm
deterioration 恶化 ( deteriorate)
extinction 灭绝 ( extinct)
species endangered species
drought 干旱 >>> famine v.s. flooding
recurrent 反复发生的re + (oc)cur + rent v.s. concurrent
inundate 淹没
