取水构筑物

新东方背诵文选 L48 Bacteria

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(168) / 评论(0)

新东方背诵文选

VOA慢速英语1500基础单词例句w

wages [money received for work done] Jack receives his wages every Friday. wait [(1) to delay acting; (2) to postpone] Wait for me. (1) We will wait until next Tuesday to discuss the problem. (2) walk [to move by putting one foot in front of the othe

发表于:2018-12-01 / 阅读(126) / 评论(0)

VOA慢速英语1500基础单词例句

北师大初中英语九年级（全一册）--Unit 2-6

[00:00.86]Unit 2 life in the Future [00:03.83]Lesson 6 [00:10.16]Exercise 1.3 [00:13.18]People and the internet [00:15.27]In 2050,everyone in the world [00:18.47]will have a personal web page [00:20.19]with their information on it. [00:22.50]These we

发表于:2018-12-04 / 阅读(103) / 评论(0)

北师大版初中英语九年级（全一册）

小学综合英语3A--UNIT 4

UNIT FOUR [00:03.21]Can I have a bowl of soup?Picture 1. [00:12.41]Peter,Tony and Jenny are playing waiters.Peter is the waiter. [00:23.93]Tony and Jenny are ordering their food.Picture 2. [00:35.71]Can I have a bowl of soup,please?No,I'm sorry. [00:

发表于:2018-12-13 / 阅读(175) / 评论(0)

小学综合英语3A

VOA英语教学：美语训练班 098

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(41) / 评论(0)

美语训练班

英语听力：自然百科鲨鱼湾的海豚—16

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(59) / 评论(0)

自然百科2013年

考研背诵50篇——48 Bacteria

发表于:2018-12-30 / 阅读(58) / 评论(0)

考研背诵50篇

60秒科学:伏特加的不同口味

I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, for obvious reasons. But I do know that several people swore they could taste the difference. Well,

发表于:2019-01-02 / 阅读(93) / 评论(0)

60秒科学

Artist Christo’s Floating Barrels on a Lake

The ducks and geese at a lake in Londons Hyde Park have a new neighbor: a floating structure of 7,506 barrels in the colors of red, mauve and blue. The floating structure, called The London Mastaba, is the latest creation of Christo. He is the Bulgar

发表于:2019-01-03 / 阅读(84) / 评论(0)

2018年VOA慢速英语(六)月

VOA慢速英语--于亚利桑那州生物圈2号实验25周年

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)

2018年VOA慢速英语(十)月

运动休闲—游泳也疯狂：好&坏? Swimming

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(125) / 评论(0)

奥运英语

TED演讲:人如果不喝水会怎么样(3)

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(78) / 评论(0)

TED演讲教育篇

VOA慢速英语2014 藻类群体的增加污染水道

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(58) / 评论(0)

2014年VOA慢速英语(八)月

非健康习惯-喝很多水(1)

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(139) / 评论(0)

英语听力广播—Listening

60,000 affected by E China water pollution

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(78) / 评论(0)

英语新闻

甩不掉小肚腩除了饮食还有这么多原因

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)

阅读空间

喝水不够对身体造成的不良后果

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(88) / 评论(0)

阅读空间

中美的新能源合作取得进步

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)

英语新闻

万物简史第385期:浩瀚的海洋(4)

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)

万物简史

健康饮食-多喝水

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(127) / 评论(0)

英语听力广播—Listening

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character selection circuit