氚表面污染〔侦测〕计

新概念英语第四册Lesson 38 Water and the traveler

Lesson 38 Water and the traveller 水和旅行者 First listen and then answer the following question. 听录音，然后回答以下问题。 What does this text describe? Contamination of water supplies is usually due to poor sanitation close to wat

发表于:2018-12-08 / 阅读(524) / 评论(0)

新概念英语第四册

雅思口语高频词汇：环境问题

环境问题一直雅思口语中经久不衰，比如近水之地、家乡可改变的地方、你关注的环境问题等等...下面雅思频道就为同学们整理了环境问题相关的词汇，希望同学们可以用到雅思口语话题中，

发表于:2018-12-19 / 阅读(422) / 评论(0)

雅思英语

New Zealand Probes Fonterra over Food-Safety

The government of New Zealand has launched an official probe into dairy exporter Fonterra in connection with its tainted dairy scandal in China. New Zealand government officials have been sent to Fonterra's offices in Auckland and Melbourne to invest

发表于:2018-12-19 / 阅读(101) / 评论(0)

世界各地新闻集锦

SSS 2008-04-21

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute? Youve probably heard about mercury contamination in fish. But a new study says that the toxin has climbed out of the water. Researchers from the College of William Mar

发表于:2018-12-24 / 阅读(74) / 评论(0)

Scientific American(四)月

商务口语：怎样要求开具证明书

星级典句：第一句：You may have another certificate showing the goods to be free from radioactive contamination. 你们要开具另一份证明书，以证明货物没有受放射线污染。 A: Mr. White, any other requirements? 怀特先生，

发表于:2018-12-26 / 阅读(60) / 评论(0)

天天商务口语

出国旅游口语一本通第26期:Something Wrong with the Meter

第26期:Something Wrong with the Meter Y:What's the fare，please? Y:请问车费是多少呢? X:Twenty dollars and sixty cents. X:20.60美元。 Y:What?You're overcharging me! Y:什么?你一定多收我的钱了! X:No way.Look.That's what the mete

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出国旅游口语一本通

英语分类词汇：环境污染

污染物 aerosols气溶胶 / 气雾剂 agricultural wastes农业废物 asbestos石棉 commercial noise商业噪音 composite pollution混合污染 dioxins二恶英 hazardous substances危险物质 hazardous wastes危险废物 heavy metals重金属 h

发表于:2019-01-03 / 阅读(147) / 评论(0)

英文语法词汇

美联社新闻一分钟 2006-12-01

1. Washington is not looking for a graceful exit from the Iraq war. This assurance comes from President Bush in a private meeting Thursday with Iraqi leader Nouri al-Maliki. During the meeting, Maliki

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美联社新闻一分钟2006

商务英语邮件写作指导方法：prevent、prohibit和ban的用法

WRONG: The Lease does not provide for a period of time during which the Tenant is prevented to use the Premises. 错误用法：租约中并未指明房客不能使用所租房屋的时间界限。 RIGHT: The Lease does not provide for a period of ti

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求职英语

VOA慢速英语2015 加州预警系统使游泳者远离污水

Warning System Keeps Swimmers Out of Polluted Water 加州预警系统使游泳者远离污水 The dry conditions in California are good for people who like to swim in the Pacific Ocean. Because of the drought, there is less water runoff from cities

发表于:2019-01-12 / 阅读(109) / 评论(0)

2015年VOA慢速英语(七)月

VOA慢速英语2015 你会吃来自福岛的食物吗?

AS IT IS 2015-03-23 Would You Eat Food from Fukushima? 你会吃来自福岛的食物吗? Thousands of delegates from around the world gathered this month in northeast Japan for a United Nations conference on disaster relief. Four years ago, the area

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2015年VOA慢速英语(三)月

英语新词:这些meter后缀单词你理解对了么?

英语新词:这些meter后缀单词你理解对了么? anemometer n. 风力计，[气象] 风速计。 audiometer n. [耳鼻喉] 听度计，听力表；测听计；音响测定器。 barometer n. [气象] 气压计；晴雨表；显示变化的事物

发表于:2019-01-14 / 阅读(123) / 评论(0)

英文语法词汇

每日一词【214】recall：回收产品

今天我们要学的词儿是recall。 Recall是指产品质量有问题，厂商或是质量监督部门宣布回收产品的意思。美国先进医疗光学公司的一种隐形眼镜护理液最近出了问题，The contact lens solution is bein

发表于:2019-01-19 / 阅读(67) / 评论(0)

英语每日一词

科学美国人60秒 SSS 2014-03-07

This is Scientific American 60 seconds science. Im S. Buschwik. Got a minute? During a physical exam, doctors pick up a lot from their patients including patients bacteria. To keep infections from spreading, physicians try to always wash their hands

发表于:2019-01-20 / 阅读(78) / 评论(0)

2014年Scientific American(三)月

科学美国人60秒 SSS 2014-03-06

During the physical examine, doctors pick up blood from thepatients including that patient's bacteria. To keep infection from spreading,physicians try to always wash their hands between examines. But they don'talways scrub their stethoscopes. To see

发表于:2019-01-20 / 阅读(61) / 评论(0)

2014年Scientific American(三)月

科学美国人60秒 SSS 2014-03-05

This is Scientific American -Sixty Seconds Science. I'm Sophie Bushiwick. Got a minute? During a physical exam, doctors pick up a lot from their patients, including that patient's bacteria. To keep infections from spreading, physicians try to always

发表于:2019-01-20 / 阅读(69) / 评论(0)

2014年Scientific American(三)月

英语听力：自然百科澳大利亚大堡礁 Great Barrier Reef—5

shows it really quite well. In order to bring back a piece of this mystery, his team of divers will be risking their lives. Diving problems, you got currents, tides, waves. We havent been here before. We haven't been this deep, though. One of those c

发表于:2019-01-22 / 阅读(76) / 评论(0)

自然百科2011年

VOA标准英语2010年-Florida Tourists Undaunted by Oil Spil

Oil cleanup workers hired by BP search for tar balls as they work along white beaches in Pensacola Beach, Florida, 6 Jun 2010 Tourists are hitting the beaches in Florida for the start of summer, even as tar balls from the Gulf of Mexico oil spill was

发表于:2019-02-05 / 阅读(56) / 评论(0)

VOA标准英语2010年(六)月

【英语趣味课堂】问题和解决方案-Problems and Solutions

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-16 / 阅读(75) / 评论(0)

英语趣味课堂

【六级词汇真题天天练（2）】

每一日你所付出的代价都比前一日高，因为你的生命又消短了一天，所以每一日你都要更积极。今天太宝贵，不应该为酸苦的忧虑和辛涩的悔恨所销蚀，抬

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英文语法词汇

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