大学体验英语3单词Unite 1.docVIP

ah ? int. a cry of surprise, pity, pain, joy, dislike, etc. 啊，哈 air-conditioner ? n. a device used to control temperature, humidity, cleanliness, and movement of air in conditioned space 空调机 air-conditioning ? n. the system that uses machines (air-conditioners) to control the temperature of the air in a room or building to keep it cool and dry 空调 ( 系统 ) ? appliance ? n. an apparatus, instrument, or tool for a particular purpose, esp. an electrical machine that is used in the house 器具，器械，（尤指）家用电器 ? artificial ? adj. made by humans, esp. as a copy of something natural 人造的 ? battery ? n. an apparatus for producing electricity, consisting of a group of connected electric cells 电池 ? communicative ? adj. relating to communication 通讯的；交际的 ? conference ? n. a formal meeting, which is held so that opinions and ideas can be exchanged 大会，会议 ? conscious ? adj. knowing, understanding, or recognizing something 有意识的，有知觉的 ? constant ? adj. fixed or unchanging 不变的 ? dam ? n. a wall or bank built across a river to keep back water, esp. to make a reservoir 水坝，堤坝 ? debate ? n. a meeting, esp. in public, in which a question is talked about by at least two people or groups, each expressing a different opinion 争论，辩论 ? deforestation ? n. the action of clearing an area of forest or trees 采伐森林 ? disaster ? n. sudden serious misfortune causing great suffering and damage 灾难 ? dispose ? v. to get rid of 处理 ? drought ? n. (a long period of) dry weather when there is not enough water 干旱 ? ecological ? adj. of or concerning ecology 生态 ( 学 ) 的 ? efficiency ? n. good productivity or performance 效率 ? erosion ? n. the process of eroding or being eroded 腐蚀，侵蚀 ? faucet ? n. a device through which the flow of water or other liquids is controlled 水龙头 ? forum ? n. a place where public matters may be talked over and argued about 论坛，讨论会 ? garbage ? n. waste material, e.g. from a house or office, to be thrown away 垃圾，废物 ?