单词：preretinal hemorrhage
单词：preretinal hemorrhage 相关文章
1.The Gulf Coast is bracing for Gustav, a hurricane that could strengthen even more as it moves across Cuba into the Gulf of Mexico. A mass evacuation of New Orleans is on, with officials telling residents to leave. 2.Political leaders including Hil
美联社新闻一分钟2008年(八)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
1. Officials in Madrid say 149 people were killed today when the airline they were on crashed during take-off. They say the plane sped off the end of the runway where it crashed, burned and broke into several pieces. Twenty-six people though did sur
美联社新闻一分钟2008年(八)月
Worldwide, giving birth is far less dangerous than it was even two decades ago. A new report shows that maternal mortality, however, remains a serious threat - even in wealthy, industrialized nations. A report released by New York City's health depar
VOA标准英语2010年(六)月
Poison lead singer Bret Michaels poses for a portrait as he promotes his new solo album Custom Built During the past four months, Bret Michaels, lead singer of rock band Poison, underwent an emergency appendectomy and suffered a near-fatal brain hemo
VOA标准英语2010年(八)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