单词：a single codominant gene pair
单词：a single codominant gene pair 相关文章
Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have
Scientific American(十二)月
Science and Technology 科技 Peopling the Americas: Checkpoint 迁徙美洲：检查站 The first migrants to the new world had to wait 8000 years to be admitted. 新大陆的第一批移民在8000年后才被公认。 How America was originally col
经济学人科技系列
Scientists Discover Gene Responsible for Multiple Sclerosis 科学家发现导致多发性硬化症基因 From VOA Learning English, this is the Health Lifestyle report. VOA英语学习健康与生活方式报道。 An estimated two million people ar
2016年VOA慢速英语(六)月
Gene Stops Ovaries from Testifying A mouse study in the journal Cell finds that a gene in females must remain active throughout her life to keep her ovaries from turning into testes. Karen Hopkin reports Little girls are made of sugar and spice and,
60秒科学
BEIJING, August 1 (Xinhuanet) -- U.S. researchers have discovered a genetic mutation unique to African Americans that links to heighten their asthma risk, according to reports published on Sunday in the journal Nature Genetics. Researchers of Univers
英语新闻
Researchers have discovered a gene linked to stuttering, a speech disorder that afflicts an estimated one million adults worldwide. Scientists believe the finding raises hope that a drug might someday be developed to treat this disabling condition. R
VOA标准英语2010年(二月)