GLOSSARY
abundantly ad. in more than enough quantity 充足地
alternative n. sth. that way take the place of another thing 替代物
availability n. obtaining 获得
commodity n. goods； sth. sold for profit 商品
consultation n. exchange of opinions and ideas 商量；磋商
contain v. hold 包住，装
contribution n. the act of giving things or money 捐献
convert v. change from one form or state to another 变换，转换
cooperation n. working together for a common interest 合作
core n. the central part 核心
emerge v. come into being 出现
emigration n. leaving one‘s own country in order to go and live in another 移居
endeavor v. make an effort 努力
factor n. element 因素
fluctuate v. vary from one form or state to another 波动，起伏
impact n. effect 影响
innovation n. the introduction of sth. new 革新，创新
level off come to a stop 停滞
merger n. a joining of 2 or more firms， business companies， etc. 合并，联合
objective n. purpose of a plan 目标，目的
pace n. rate or speed of development （发展的）速度，节奏
predict v. see or describe a future happening in advance 预见，预言
preserve v. keep safe from harm or danger 保护，防护
release v. give off 释放，放出
renewed a. of being repeated 重新开始的；（中断之后）继续的
risky a. full of danger 危险的
scarcity n. inadequate supply compared with demands 缺乏，匮乏
specify v. mention exactly 详细介绍，详细说明
speculate v. guess 推测，猜测
storage n. keeping things in a place for later use 贮藏；贮存
sustain v. support 支撑，支持
tourism n. the business of providing tours for tourists 旅游业
trend n. tendency 趋势，倾向
various a. different from each other 各种各样的，各不相同的
converter n. 变换器
dietary a.饮食的
geothermal a. 地热的
geyser n. 间歇喷泉
hydrogen n.氢
lava n.熔岩
radiation n.辐射
saturation n. 饱和
solar a. 太阳的
thermal a.热的
uranium n.铀