单词：retinal asthenopia
单词：retinal asthenopia 相关文章
Two studies of perception: the retinas of depressed people are far worse at responding to contrast; people doubt statements more when the speaker has a foreign accent. A couple of studies on perception. First, theres now visual data to back up the id
60秒科学
By Cathy Majtenyi Nairobi 24 May 2006 An international press-freedom organization accuses the Ethiopian government of blocking personal Internet Web sites known as blogs that are critical of the government, a charge the authorities deny. Paris-based
2006年VOA标准英语（五月）
A couple of studies on perception. First, theres now visual data to back up the idea that everything looks kinda gray when you feel blue. Researchers examined how the retina responds to different black-and-white contrast situations. They did the test
Scientific American(七)月
When people suffer from a migraine, they often retire to a cave-like dark room. But exactly why does bright light hurt the migraine sufferer? A possible answer was published this week in the online issue of journal Nature Neuroscience. A big clue was
Scientific American(一)月
By Cathy Majtenyi 23 November 2006 In a motion put forth to parliament Thursday, Ethiopia's prime minister indicated that his country could use force to defend Ethiopia against Somali Islamists if negotiations with them are unsuccessful. Officials o
2006年VOA标准英语（十一月)
By Cathy Majtenyi Gode 20 March 2006 The Somali region of southeastern Ethiopia is being hit by a drought that is also affecting parts of Kenya and Somalia. Residents and aid workers fear that widespr
2006年VOA标准英语（三月）
By Peter Heinlein United Nations 30 January 2007 The United Nations is reducing the size of its peacekeeping mission along the Ethiopia-Eritrea frontier. VOA's correspondent at the U.N. Peter Heinlein reports the cutback is a sign of the Council's e
2007年VOA标准英语（一月）
Supporters of imprisoned Ethiopian political leader Birtukan Mideksa have marched in the streets of Addis Ababa to demand her release. The march was the first officially sanctioned political demonstration since the violent protests of 2005. A carefu
VOA标准英语2009年(四月)
Ethiopia is considering legal action against coffee exporters who withheld beans from the market in response to unfavorable market conditions, causing a drop in the country's revenue. Officials are hoping prosecution of a few big exporters will send
VOA标准英语2009年(四月)
Disease 疾病 anemia, anaemia 贫血 angina pectoris 心绞痛 appendicitis 阑尾炎 arthritis 关节炎 bronchitis 支气管炎 cancer 癌 catarrh 卡他，粘膜炎 chicken pox, varicella 水痘 c
英文语法词汇
By Kay Maddux Washington 05 January 2006 A top U.S. diplomat in Ethiopia says the government there should drop treason, genocide and other charges against five Ethiopian-born journalists working for t
2006年VOA标准英语（一月）
A spokesman says Ethiopian troops will complete their withdrawal from Somalia within days, and that sufficient precautions have been made to prevent a feared power vacuum when they are gone. Troop convoys have been seen pulling back to positions acr
VOA标准英语2009年(一月)
TOKYO, Feb. 1 (Xinhua) -- Japan's Ministry of Health, Labor and Welfare on Wednesday approved transplant of retinal cells to treat patients using induced pluripotent stem (iPS) cells derived from another person. According to Japan's public broadcaste
英语新闻
By Alisha Ryu Nairobi 11 January 2007 In Ethiopia, former communist dictator Mengistu Haile Mariam has been sentenced to life in prison on genocide charges and other crimes committed during his brutal 17-year-long rule. But as VOA Correspondent Alis
2007年VOA标准英语（一月）
By Carolyn Weaver New York 02 May 2007 Some of the oldest and most striking Christian art in existence is now on view in New York at the Museum of Biblical Art. Visitors to Angels of Light: Ethiopian Art from the Walters Art Museum said they were fas
2007年VOA标准英语（五月）
Disease 疾病 anemia, anaemia 贫血 angina pectoris 心绞痛 appendicitis 阑尾炎 arthritis 关节炎 bronchitis 支气管炎 cancer 癌 catarrh 卡他,粘膜炎 chicken pox, varicella 水痘 cholera 霍乱 cold 感冒,伤风,着凉 (head) cold 患感冒 diabetes 糖尿病 diphtheria
英文语法词汇
By Peter Heinlein Addis Ababa 02 November 2009 Ethiopia's ruling party and three opposition groups have agreed on a Code of Conduct for parliamentary elections scheduled for next May. Other opposition parties that boycotted the Code of Conduct talks
VOA标准英语2009年(十一月)
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
JOHANNESBURG, July 22 (Xinhua) -- The South African Football Association's request for a postponement of Banyana Banyana's second leg 2012 London Olympic qualifying match against Ethiopia in Addis Ababa on September 11 has been rejected by their oppo
英语新闻
A: Do you have any plans for Veterans Day B: You mean Armistice Day A: Well, as you know, on November 11th allies signed a peace treaty with the Germans, also known astheArmistice Treaty This marked the end of WWI and many countries around the world
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