环式强磁场磁选机

VOA慢速英语 2007 1218b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: Doctors say people can reduce the risk of some kinds of diabetes by increasing exercise and eating a healthy diet And I'm Bob Doughty. Today, we tell about

发表于:2018-12-01 / 阅读(151) / 评论(0)

VOA慢速英语2007年（十二）月

ESL露西的一天第39期:发型服饰讲解(2)

When I was in high school, back in the 1950s, it was very popular for high school students to have gel - a type of gel in their hair. 上世纪50年代，我中学的时候，中学生很喜欢用凝胶，一种发胶。 Maybe one of the more famous

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ESL露西的一天

8-11 我认识你吗？

Do I Know You? With computer security threats lurking around every electronic corner it is no wonder that so many online activities, from signing into your e-mail to checking your bank account, requir

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英语沙龙2004全年合辑下

VOA常速英语2014--High-Intensity Interval Training Gains Popularity 高强度间歇性训练在风靡

High-Intensity Interval Training Gains Popularity 高强度间歇性训练在风靡 WASHINGTON Like fashion, food and almost everything else, fitness programs come - and go - in popularity. This year, the American College of Sports Medicine predicts

发表于:2018-12-16 / 阅读(77) / 评论(0)

VOA标准英语2014年(二月)

Looking Into Your Brain Just Became Easier

Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea

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VOA标准英语2016年(六月)

中高级口译考试英译汉翻译技巧

1. 听的重点是meaning, 而不是every word，得意忘形 2. 注意语言的逻辑性，在听的过程中提炼structure如，当听到以下句子的时候. Many changes are taking place in Americans food styles. Comparatively speaking, we have

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英语口译

英语听力—环球英语 1446 High Speed Trains

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 Monday morning in Tokyo, J

发表于:2018-12-19 / 阅读(83) / 评论(0)

环球英语 Spotlight

SSS 2011-02-24

If you splashed down in the Atlantic, you'd flounder on which way to swim. But a hatchling loggerhead turtle would know just where to paddleby reading the Earth's magnetic field. Scientists knew turtles can pinpoint latitude this way, because the fie

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Scientific American(二)月

VOA常速英语2015--科学家研究地球磁场

科学家研究地球磁场 WASHINGTON Most of us hardly ever think about the Earth's magnetic field. We might be aware that it helps guide birds as they migrate and ensures that our compasses point north, but not realize that it is one of the crucia

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VOA标准英语2015年(十二月)

VOA标准英语2015--马里兰大学实验室复刻地球磁场

Scientists Take on Earths Magnetic Field 马里兰大学实验室复刻地球磁场 WASHINGTON Most of us hardly ever think about the Earth's magnetic field. We might be aware that it helps guide birds as they migrate and ensures that our compasses p

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VOA标准英语2015年(七月)

英语听力：自然百科地球力场 Earth's Force Field—19

As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get increasingly close to the Earth's surface. As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get

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自然百科2011年

英语听力：自然百科地球力场 Earth's Force Field—12

Six years later, they come to believe these light flashes are the results of high energy, heavy cosmic rays penetrating the spacecraft and the crew members' eyes. These/ protons or electrons, just very, very high energy, ripped / part of atoms, sprin

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自然百科2011年

英语听力：自然百科地球力场 Earth's Force Field—17

We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. Hes up, OK. Holland wa

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自然百科2011年

英语听力：自然百科地球力场 Earth's Force Field—6

It's clear from the fact that the Martian crust is strongly magnetized, that there must have been a magnetic field on Mars in the past, that the only way we know to magnetize rocks is for them to form in the presence of magnetic field. Why did Mars l

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自然百科2011年

英语听力：自然百科地球力场 Earth's Force Field—11

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

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自然百科2011年

CCTV9英语新闻：China's first permanent magnetic monorail train successfully completes test run

China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency

发表于:2019-02-05 / 阅读(92) / 评论(0)

cctv9英语新闻2016年

Construction starts on China's first low-speed maglev line

BEIJING, Feb. 28 (Xinhua) -- Construction began on China's first low-speed maglev(磁力悬浮火车) line Monday in Beijing, a project that will make China only the second country with a low-speed maglev line after Japan. The project marked China's

发表于:2019-02-07 / 阅读(111) / 评论(0)

英语新闻

减肥手术可降低糖尿病风险

LONDON, Nov. 3 (Xinhua) -- Weight loss surgery could reduce the risk of developing type 2 diabetes by around 80 percent in obese people, according to a new research published Monday in the British medical journal The Lancet Diabetes Endocrinology. Us

发表于:2019-02-18 / 阅读(77) / 评论(0)

英语新闻

英语听力精选进阶版 6449

Why do we always want to go faster? I am talking about travel. We want our cars, trains and planes to get us to places quicker. This century, there's been a rise in high-speed rail travel as people have seen the benefits of this form of transport. I

发表于:2019-02-21 / 阅读(51) / 评论(0)

英语听力精选进阶版

英语听力—环球英语 1060 High Speed Trains

发表于:2019-03-04 / 阅读(111) / 评论(0)

环球英语 Spotlight

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学英语单词

2H-benzopyran-2-one

A good beginning makes a good ending.

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