单词：genetic diversity
genetic diversity的用法和样例：
例句
- Such samples maximize the genetic variation among groups.因为这种样本会将人群间的遗传差异放大到最大的程度。
- Some biologists doubt that there are important genetic differences between races of human beings.一些生物学家怀疑不同的人种之间存在重要的遗传差异。
单词：genetic diversity 相关文章
AGRICULTURE REPORT - Endangered Breeds of Farm Animals By Mario Ritter Broadcast: Tuesday, May 25, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Farm animals supply an esti
农业与发展
This is the VOA Special English Agriculture Report. A boy carries cassava in the Democratic Republic of Congo A new project will try to protect twenty-one of the world's most important food crops by securing their seeds. Organizers say the project w
VOA慢速英语2007年（五）月
A group of scientists has unveiled what they say is the most comprehensive study ever of African genes which they say gives new insight into the origins of humans. The genetic study, a compilation of two big studies, confirms theories that modern hu
VOA标准英语2009年(五月)
Diversity Can Enrich Workplace As in many offices around the United States, people of different backgrounds work at the headquarters of the Internal Revenue Service in Washington D.C. Richard Regan, a Native American, joined the IRS a year ago. A mem
VOA标准英语2011年(十一月)
Crops of the Past Make a Comeback Farmers are among the first to feel the effects of climate change. For many in developing countries, the crops they relied on year after year no longer grow in abundance. As a result, farmers are not only looking for
VOA标准英语2013年(四月)
Located on the Svalbard Islands in the Arctic, the Global Seed Vault is home to millions of seeds. The facility is surrounded by permafrost and is naturally cooled to around -3 degrees Celsius. And the main vault is cooled even further to -18 degrees
英语新闻