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1、Unit 9 Everybody Can Help the Environmentaerosol /rsl/ TEM8 aerosol can, aerosol spray1.N-COUNT An aerosol can or spray is a small container in which a liquid such as paint or deodorant is kept under pressure. When you press a button, the liquid is forced out as a fine spray or foam. (涂料、除臭剂等) 喷雾器;
2、喷雾罐例：.an aerosol can of insecticide.一个杀虫剂喷雾罐。conservation /knsven/ CET4 TEM41.N-UNCOUNT Conservation is saving and protecting the environment. (对环境的) 保护例：.a four-nation regional meeting on elephant conservation.一次有关大象保护的4国区域性会议。2.N-UNCOUNT Conservation is saving and protecting historical objects or
3、works of art such as paintings, sculptures, or buildings. (对历史文物、艺术品等的) 保护例：Then he began his most famous work, the conservation and rebinding of the Book of Kells.接着，他就开始了他最著名的工作，即对凯尔经的维护和重新装订。3.N-UNCOUNT The conservation of a supply of something is the careful use of it so that it lasts for a long
4、 time. 节约例：.projects aimed at promoting energy conservation.旨在促进能源节约的项目。conserve /knsv/ CET6 TEM4 (conserving,conserved,conserves)1.V-T If you conserve a supply of something, you use it carefully so that it lasts for a long time. 节省例：The factories have closed for the weekend to conserve energy.这些工厂在
5、那个周末关了厂以节省能源。2.V-T To conserve something means to protect it from harm, loss, or change. 保护例：.a big increase in U.S. aid to help developing countries conserve their forests.美国对帮助发展中国家保护森林的援助的大幅增加。reserve /rzv/ CET4 TEM4 (reserving,reserved,reserves)1.V-T If something is reserved for a particular per
6、son or purpose, it is kept specially for that person or purpose. 预留例：A double room with a balcony overlooking the sea had been reserved for him.一个带一座阳台的海景双人间已被预留给他了。2.V-T If you reserve something such as a table, ticket, or magazine, you arrange for it to be kept specially for you, rather than sold
7、or given to someone else. 预订例：Ill reserve a table for five.我要预订一个5人的餐位。3.N-COUNT A reserve is a supply of something that is available for use when it is needed. 储备例：The Persian Gulf has 65 percent of the worlds oil reserves.波斯湾拥有全世界石油储备的65%。4.N-COUNT A nature reserve is an area of land where the ani
8、mals, birds, and plants are officially protected. 保护区5.N-UNCOUNT If someone shows reserve, they keep their feelings hidden. 矜持例：I hope that youll overcome your reserve and let me know.我希望你能克服矜持，让我知道。6.PHRASE If you have something in reserve, you have it available for use when it is needed. 保留备用例：He
9、poked around the top of his cabinet for the bottle of whisky that he kept in reserve.他在壁橱的上面翻找他留的那瓶威士忌。7. PHRASE If you reserve judgment on something, you refuse to give an opinion about it until you know more about it. 保留看法例：I think Id have to reserve judgment on whether itll make any difference un
10、til I see some of those key details.至于它是否会有影响，我想在我看到一些关键细节之前我会保留看法。8. PHRASE If you say that you reserve the right to do something, you mean that you will do it if you feel that it is necessary. 保留 (做某事) 的权利例：He reserved the right to change his mind.他保留了改变主意的权利。organic /nk/ CET4 TEM41.ADJ Organic me
11、thods of farming and gardening do not use pesticides, chemical fertilizers, growth hormones, or antibiotics, so that the food produced does not contain toxic chemicals. 有机种植的例：Organic farming is expanding everywhere.有机农业在各处发展。2.ADV 有机地 organically例：.organically grown vegetables.有机种植的蔬菜。3.ADJ Organic
12、 substances are produced by or found in living things. 有机的例：Incorporating organic material into chalky soils will reduce the alkalinity.将有机物质掺入白垩质土壤中将会降低碱性。4.ADJ Organic change or development happens gradually and naturally rather than suddenly. 自然演进的例：.to manage the company and supervise its organi
13、c growth.管理公司并指导其逐步发展。unleaded /nldd/ 1.ADJ Unleaded fuel contains a smaller amount of lead than most fuels so that it produces less harmful substances when it is burned. (燃料) 无铅的例：He filled up his Toyota with regular unleaded petrol.他把自己的丰田车加满了普通无铅汽油。2.N-UNCOUNT Unleaded is also a noun. 无铅汽油例：All i
14、ts V8 engines will run happily on unleaded.所有其V8引擎将靠无铅汽油良好运转。insulate /nsjlet/ CET6 TEM8 (insulating,insulated,insulates)1.V-T To insulate something such as a building means to protect it from cold, heat, or noise by placing a layer of other material around it or inside it. 使隔 (冷) 热; 使隔音例：People sho
15、uld insulate their homes to conserve energy.人们应该使住房隔冷以保存能量。Is there any way we can insulate our home from the noise?有什么办法能使我们家隔音吗？2.V-T If a piece of equipment is insulated, it is covered with rubber or plastic to prevent electricity from passing through it and giving the person using it an electric shock. 使绝缘例：In order to make it safe, the element is electrically insulated.为安全起见，该元件做了绝缘处理。3.V-T If a person or group is insulated from the rest of society or from outside influences, they are protected from them. 使隔离例：They wonder if their community is no l
