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vegetation habitat ecosystem viability
植物，植被v.s. vegetable, vegetarian 栖息地? habit (Habit is the second nature.) 生态系统 (eco + system)~ ecology
? viable “vi”: life养育能力One tool for assessing the impact of forestry on the ecosystem is population viability analysis.
demographic 人口统计的 demo(people) + graph(write) + ic interdependence inter + dependence
counterbalance 使平衡，弥补 (=offset)counter(against) + balance mechanism 机理，机制 precipitation 陡降，降水 (? precipice)＜＞ evaporation circulation 流通，循环 tide à tidal wave (海啸)＜＞ ebb ＜＜＜ earthquake typhoon ~ tornado, hurricane meteorology 气象(学) volcano 火山 eruption 喷发 (? erupt)volcanic eruption ＞＞＞ lava granite 花岗岩 imminent = impending v.s. eminent Celsius 摄氏的 37OCv.s. centigrade Fahrenheit 华氏的 latitude 纬度(另) longitude, altitude tropical ? (the) tropicstropical/torrid zone, temperate zone, frigid zone glacier 冰川 dump 倾倒，倾销à anti-dumping contaminate 弄脏 (à contaminant) recycle 回收再利用 irreversible 不可逆的 (= irrevocable) reclaim 开垦，改造 à reclamation contentious 有争议的 (? contend)Many environmental issues today are highly
contentious.
opt 选择(+ for) à option prioritize 优先考虑 (? prior, priority)
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===雅思分类词汇===医院
mental hospital 精神病医院 clinic诊所
physician/internist 内科医生 oculist/eye doctor眼科医生
surgon 外科医生 dentist牙医 vet兽医 shrink心理医生 symptom 症状 have/catch a cold 感冒 have a sore throat 嗓子痛 have a stomachache 胃痛 have a fever 发烧 pneumonia 肺炎 flu 流感 have a cough 咳嗽 have a headache头痛 have a toothache牙痛 liver trouble 肝炎 allergy 过敏症 twisted/sprained扭伤的 feel dizzy 头晕 feel chilly 觉得发冷 asthma 哮喘 diabetics糖尿病患者 cramps抽筋
vomit/throw up/nauseate呕吐 diarrhea腹泻
vomitive/pukey恶心的 luggies/phlegm痰
have a stuffed nose鼻子不通 cholera霍乱
stiff neck脖子发僵 abscess脓肿
yellow fever黄热病 hay fever枯草热
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pills药丸 mixture合剂 eyedrops眼药水 syrup糖浆 pad药棉块 vitamin维他命 tablet药片
penicillin盘尼西林 antibiotic 抗生素
ointment药膏 medication药物 aspirin阿司匹林 bandage绷带 syringe注射器
stethoscope听诊器 injection注射
preventive injection预防针 gauze纱布
cold cure感冒药
sweating medicine发汗药 febrifuge退烧药 capsule胶囊
case history病历 extract拔牙
take one's temperature量体温 see a doctor看病
send for a doctor请医生 feel one's pulse量脉搏
take one's blood pressure量血压 give a prescription开药方 have an operation 动手术 make an appointment预约
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===雅思分类词汇===生活咨询
make a reservation预定 confirm a reservation确认预定
cancel one's reservation取消预定 frist come,frist serve先到先服务原则 layover/stopover中途停留 timetable时刻表
fare票价 toll通行费 saver ticket优惠票 open ticket开放机票 one-way ticket单程票 round-trip ticket往返票 airport tax机场税 duty-free shop免税店 excess charge超重 vacant seat空座
direct/non-stop flight直达航班 connecting-flight转机 book预定 destination目的地
frist class头等仓 business class商务仓 economy class经济仓 van中巴
shuttle bus班车 airport limousine机场大巴 berth铺位（火车上） pullman卧铺车
scenic spot景点 extra charge/surcharge附加费
fulling-booked满了 seat arrangement/assignment定座 E.T.A(estimated time of arrival)预计到达时间 E.T.D(estimated time of departure)预计起飞时间 常用句型
I'd like to book______________________? I'd like to order_____________________? Waht hour are you open________________? waht time do you open/close___________?
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===雅思分类词汇===银行交易
1）常用词汇
bank book/pass book存折 open an account开户
earn interest赚取利息 savings account储蓄存款帐户
current account活期存款帐户 check/cheque account支票帐户 deposit account定期存款帐户 annual interest rate年利率
monthly savings account按月计息帐户 daily interest account按天计息帐户 instant account速成户头 service charge服务费/手续费 signature card签名卡 draw/withdraw提款
order check/cheque记名支票 rubber check/cheque空头支票 blank check/cheque空白支票 exchange rate汇率
denomination=face value面额 four in hundred四张一百元面额 give the money in fives/tens换成五元或十元面额 bill钞票 change零钱
cash现金 password/code密码
amount in figures小写金额 amount in words大写金额
credit card信用卡 the balance of your bank account帐户余额 traveler’s check/chque旅行支票 coin硬币 penny便士 nickel（美、加）的五分硬币 dime（美、加）的十分硬币 unit 货币单位 value/worth面值 ounce盎司1/16磅
commercial/merchant bank商业银行 full refund全额偿还 extension延期 overdraw/overdraft透支 rebate回扣 payday发薪日
pay slip/envelop薪水单 a princely sum(an excessive amount)巨款 mortgage抵押 by installment分期付款 apply for/grant_______a loan申请/批准贷款 debt债务 collateral担保物
fill out/in填写 chquebook/checkbook支票簿 loan贷款 joint account联名帐户
expense account公款支付帐户 cashier收银员 teller银行职员 statement对帐单
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