新视野大学英语视听说教程3第二版unit2单词,句子.doc

1. microscope 显微镜2. drought n干旱3. greenhouse effect 温室效应4. harness 利用，控制5. hazard 危险（danger，risk）6. aerosol 喷雾器7. satellite 卫星，人造卫星8. high-powered 高性能的9. be uncertain about the exact cause of.10. Pacific 太平洋11. current 现在的12. storm n暴风雨13. mysterious 神秘的14. environmental 环境的15. acid rain 酸雨16. holes in the ozone layer 臭氧层空洞17. positively 积极地18. we could do a lot more to harness the suns energy for heating（加热）and lighting（照明）in our homes.19. Millions of（数以百万计的）solar roofs（太阳能屋顶）are now emerging（新兴的）in Japan,the U.S,Italy,and Germany.20. blow 吹21. sand 沙子22. desert 沙漠dessert 点心23. along the edges（边缘）of the Gobi Desert.24. barrier n 障碍25. refrigerator 冰箱26. Many old refrigerators and cars are environment hazard（危害环境）.27. destroy 破坏28. organization 组织n29. dispose处置30. upgrade 升级31. condition 条件32. bomb 炸弹33. apartment 公寓34. cool it ！冷静下来！（口语）35. I think damage tothe ozone layer is a big problem.36. promote 促进，提升37. aware of 意识到38. .prevent more problem occurring 防止更多的问题发生occur发生39. probably可能地40. cigarette butt 香烟屁股41. garbage bin 垃圾箱42. litter 乱扔垃圾43. personally 个人地44. trash n 垃圾45. pollution 污染46. discolor使变色47. smelly 臭的48. fertilizer肥料49. drain v排水50. concentration 浓度，含量51. algae （复数）水藻52. bacteria（复数）细菌53. pollutant 污染物54. toxic（poisonous）有毒的55. film 薄薄的一层（a thin layer）56. dissolve 溶解57. carbon dioxide二氧化碳58. harmonious 和谐的59. priority优先权，重点60. low-carbon 低碳的61. hydroelectric水力发电的62. capacity生产量63. shutdown（closedown）关闭64. curb抑制65. humid潮湿的66. trap 挡住67. carbon monoxide一氧化碳68.