Track 006 词以类记：TOEFL-环境-英语听力

[00:13.73]noxious(poisonous, toxic)
adj 有害的；有毒的 [00:19.36]pollute(contaminate, defile)
vt 污染 [00:23.32]pollutant(Rivers in the neighbourhood were polluted by the chemical wastes from the factories.)
n 污染物质 [00:32.74]pollution(air pollution, noise pollution, soil pollution, water pollution)
n 污染，玷污 [00:38.60]contaminate(The Department of Resources notified the town coucil that the water supply was contaminated.)
vt 污染 [00:50.14]waste(solid waste固体废物)
n 废物 [00:54.21]sewage
n 下水道，污水 [00:58.52]fume
n （浓烈或难闻的）烟，气体 [01:02.63]habitat(home, environment, The polar region is the habitat of polar bear.)
n （动、植物的）生活环境，居留地 [01:12.89]balance(I lost my balance and fell)
n / v 平衡 [01:20.31]ecosystem
n 生态系统 [01:24.66]fauna
n 动物群，动物区系 [01:30.29]decibel
n 分贝 [01:33.95]ozonosphere
n 臭氧层 [01:35.30]Always aim for achievement and forget about success. --Helen Hayes
永远要努力去做出成就,而别总是想着成功