单词：empty-field(empty-space)myopia
单词：empty-field(empty-space)myopia 相关文章
Scientists Improve Space Weather Forecast Accuracy 科学家改进空间天气预报准确性 At one time, scientists thought the space between Earth and Sun was a vacuum . But we now know that the su
VOA2005（下）--环境科学探索
ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Neil Armstrong with the X-15 Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was designed to test
VOA慢速英语2007年（九）月
Optical experts in Shanghai have reassured patients that laser eye surgery, or LASIK (laser-assisted in situ keratomileusis), is the safest method to treat adult myopia, following a leading Taiwanese eye doctor said he would stop LASIK procedures aft
实用英语
By Paul Sisco Washington 30 March 2007 watch NASA Sun Study Several times each year, scientists and administrators at the US. Space Agency's headquarters in Washington, unveil their most recent discoveries and activities, and plans. VOA's Paul Sisco
2007年VOA标准英语（三月）
Lifestyle Causes Myopia 1 Contrary to popular belief, people in East Asia are no more genetically susceptible 2 to short - sightedness than any other population group, according to researchers who hav
英语沙龙2004全年合辑下
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up
Daily Free Games
By David McAlary Washington 18 February 2007 The U.S. space agency NASA has launched five satellites - the most ever from one rocket - to locate the source of energy in Earth's magnetic field that triggers the colorful, dancing auroras over the north
2007年VOA标准英语（二月）
查看译文 tips: 怎样阅读才是有质量的阅读了？ 中英对照请点击【中英对照】查看译文请点击 【查看译文】进行核对。 The Biggest Magnet 最大的磁体 A: Whats the biggest magnet ever? B: Well, that's a great
英语听力文摘 English Digest
One out of every three Chinese people over the age of five is nearsighted, according to a recently released white paper on the visual health of the Chinese population, the first of its kind. 近日发布的首份研究国人视觉健康的白皮书显示
英语新闻
当下，全球城市化进度迅猛。在城市人口超过全球人口总数一半的21世纪初叶，城市成为上海世博会的主题别有深义。 Today, the world is rapidly urbanizing. With half of the world population expected to live in
实用英语
激光矫正近视后遗症多多 Optical experts in Shanghai have reassured patients that laser eye surgery, or LASIK (laser-assisted in situ keratomileusis), is the safest method to treat adult myopia, following a leading Taiwanese eye doctor said
实用英语
当下，全球城市化进度迅猛。在城市人口超过全球人口总数一半的21世纪初叶，城市成为上海世博会的主题别有深义。 Today, the world is rapidly urbanizing. With half of the world population expected to live in
实用英语
What will life be like in 28 years？ 本届上海世博会以城市生活为主题，可谓匠心独具(show originality)。在这个城市人口超过人类总数一半的21世纪初叶，在这个城市化进程最迅猛的阶段。我们不禁要猜
趣味英语
The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field
英语新闻
WASHINGTON, Sept. 15 (Xinhua) -- Spending more time outdoors may reduce the risk of developing nearsightedness in children, a Chinese study said Tuesday. The study, published in the Journal of the American Medical Association, looked at about 1,800 c
英语新闻
Idiom: Run before you can walk( be patient ) Hit the book： Retinal detachment Macular degeneration Cataract Light sensitivity Blurry Side effect Randomly Respectively Optical And high myopiawhere the eyeball stretches and becomes too longisn't just
趣味青春英语
惊叹亚洲90%的毕业生近视 Up to 90% of school leavers in major Asian cities are suffering from myopia - short-sightedness - a study suggests. Researchers say the extraordinary rise in the problem is being caused by students working very hard
阅读空间
模仿句子：Let's now get a snapshot of what's been happening on the financial markets. And a little earlier I spoke to Justin Urquhart Stewart of Seven Investment Management and I put it to him that after a week of volatility a certain amount of
英音模仿秀