取水构筑物

Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design

发表于:2018-12-16 / 阅读(83) / 评论(0) 分类 2011年VOA慢速英语(四)月

Climate Change Might Shrink Fish 气候变化会迫使鱼类变小 As the world's oceans heat up, salmon are migrating earlier. Plankton are shifting their range. But warmer water temperatures also mean warmer fishand faster-running metabolisms. 随着

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 2017年Scientific American(九)月

A: 欢迎大家来到这期的美语训练班! 大家猜猜我是谁? B: And........杨琳,welcome back!! How was China? A: It was great! 终于在北京过了一次春节,年味儿好浓呀! Plus I ate tons of delicious Chinese food, including y

发表于:2018-12-25 / 阅读(40) / 评论(0) 分类 美语训练班

M: So, what's wrong with the drain? W: It's clogged and the water won't go down. M: Let me take a look. You know why? It's clogged with hair. No wonder the water won't go down. W: Well, I guess the people who lived here before didn't clean the bathtu

发表于:2018-12-25 / 阅读(56) / 评论(0) 分类 英语口语900句

M: So what's wrong with the drain? W: It's clogged and water won't go down. M: Let me take a look. You know why? It's clogged with hair. No wonder water won't go down. W: Well, I guess people who lived here before didn't clean the bathtub. M: Youre

发表于:2018-12-26 / 阅读(46) / 评论(0) 分类 想聊就聊

Three days past, and the research team is once again out looking for the beaches. They catch up with Puck and Semu, she leads him out into deep water for the first time, which is a first big challenge. Deep water is a much more dangerous place for Se

发表于:2018-12-26 / 阅读(58) / 评论(0) 分类 自然百科2013年

25 Years Later: Biosphere 2 Lives On An unusual scientific experiment ended 25 years ago when eight people walked out of a miniature Earth called Biosphere 2. Biosphere 2 is a collection of large, connected buildings in the American state of Arizona.

发表于:2019-01-03 / 阅读(98) / 评论(0) 分类 2018年VOA慢速英语(十)月

Exercising in water is a bad thing? 游泳对你而言是坏事吗 Taking a swim in cold water may be invigorating,but it could increase appetite enough to cause weight gain,U.S. researchers said

发表于:2019-01-05 / 阅读(123) / 评论(0) 分类 奥运英语

For a long time, conventional wisdom said that we should drink eight glasses a day. 长久以来,一般观念都认为我们每天要喝8杯水, That estimate has since been fine-tuned. 但这个数据已被重新调整过。 Now, the consensus i

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 TED演讲教育篇

AS IT IS 2014-08-10 Increase in Algae Population Infects Waterways 藻类群体的增加污染水道 The American city of Toledo, Ohio faced a serious problem earlier this month. Four hundred thousand people could not drink from the citys public wate

发表于:2019-01-12 / 阅读(57) / 评论(0) 分类 2014年VOA慢速英语(八)月

Stevia: a Sweetener for Kenyan Exporters and Farmers Pockets Stevia, known worldwide as a natural sweetener, comes from plants that are grown in the tropics and subtropics. The leaves of the popular plant are sweet and ideal for people conscious of t

发表于:2019-01-14 / 阅读(88) / 评论(0) 分类 VOA标准英语2013年(六月)

Topic 1-Widowed parenting One rather extreme claim goes as: Chinese fathers provide their children with nothing but money and a family name. Everything concerning raising a kid falls on Mom's shoulder, from taking care of their daily eating and dress

发表于:2019-01-21 / 阅读(63) / 评论(0) 分类 英语角-圆桌会议

非健康习惯 Drinking A Lot Of Water 喝很多水 Drinking water is good for your kidneysand skin, and keeps you hydrated. That is true. But, the plastic bottles you'redrinking from might contain harmful chemicals that get into your body via thewa

发表于:2019-01-22 / 阅读(138) / 评论(0) 分类 英语听力广播—Listening

NANCHANG, Feb. 25 (Xinhua) -- Tap water for 60,000 people was cut off Monday due to the pollution of a water source in east China's Jiangxi Province, government sources said. Around 10 a.m. Monday, an oily substance was seen floating near a water int

发表于:2019-02-04 / 阅读(77) / 评论(0) 分类 英语新闻

The trapped Chinese icebreaker Xuelong broke through the Antarctic's heavy ice floes on Tuesday and was headed for open water. The vessel, which had been conducting China's 30th Antarctic expedition before going to the aid of the stramded Russian shi

发表于:2019-02-06 / 阅读(94) / 评论(0) 分类 CCTV9英语新闻2014年01月

We all know that ditching carbs and alcohol can help shift the weight around our middle but did you know there's plenty of other reasons you may be struggling to get a flat stomach that don't have anything to do with the food that passes your lips? 我

发表于:2019-02-06 / 阅读(130) / 评论(0) 分类 阅读空间

Besides the fact that you'd literally die without it, there are many, MANY imperative reasons to drink water frequently, every single day. It starts out pretty mild - you might feel thirsty and have a dry mouth. But the long-term effects of not drink

发表于:2019-02-08 / 阅读(87) / 评论(0) 分类 阅读空间

Ecolab Inc., an American global provider of clean energy technologies and services, has made great progress on helping industries in China to produce their goods with less water consumption. Those industries include dairy plants, food industries, ste

发表于:2019-02-18 / 阅读(45) / 评论(0) 分类 英语新闻

Water is so vital to us that it is easy to overlook that all but the smallest fraction of the water on Earth is poisonous to us, 水对我们太重要了,因此我们不容易注意到,地球上绝大部分的水对我们来说都是有毒的,

发表于:2019-02-25 / 阅读(71) / 评论(0) 分类 万物简史

Change up your eating habits 改善饮食培养良好的饮食习惯 Reach for the H20 多喝水 We hear it everywhere: We need to drink more water. After all, it's one of the easiest things we can do to improve our nutrition. Many people do not drin

发表于:2019-03-06 / 阅读(126) / 评论(0) 分类 英语听力广播—Listening
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