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首页英语词典ancestryancestry考试真题

ancestry

英 ['ænsestrɪ] 美['ænsɛstri]

英英释义考试真题实用场景例句

n. 祖先；血统

考试真题

So what other variables could be used if the racial concept is thrown out? Yudell said scientists need to get more specific with their language, perhaps using terms like ancestry or population that might more precisely reflect the relationship between humans and their genes, on both the individual and population level.

In the paper, he and his colleagues used the example of cystic fibrosis, which is underdiagnosed in people of African ancestry because it is thought of as a white disease.

In one example that demonstrated genetic differences were not fixed along racial lines, the full genomes ( ' , 基因组 ) of James Watson and Craig Venter, two famous American scientists of European ancestry, were compared to that of a Korean scientist, Seong-Jin Kim.

In one example that demonstrated genetic differences were not fixed along racial lines, the full genomes of James Watson and Craig Venter, two famous American scientists of European ancestry, were compared to that of a Korean scientist, Seong-Jin Kim.

What we did in our ancestry was to produce more permanent natural coloring in our skin cells.

Yudell said scientists need to get more specific with their language, perhaps using terms like "ancestry"or "population" that might more precisely reflect the relationship between humans and their genes, on both the individual and population level.

Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father’s line or mitochondrial DNA, which a passed down only from mothers.

But some observers are skeptical, “There is a kind of false precision being hawked by people claiming they are doing ancestry testing,” says Trey Duster, a New York University sociologist.

"There is a kind of false precision being hawked by people claiming they are doing ancestry testing," says Trey Duster, a New York University sociologist.

Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father's line or mitochondrial DNA, which is a passed down only from mothers.

双语例句

1. Sri Lankans share a common ancestry with their Indian brethren.: 斯里兰卡人和他们的印度兄弟有共同的祖先。

2. His Japanese ancestry has been played up by some of his opponents.: 他的日本血统被一些对手大肆渲染。

3. to have Scottish ancestry: 祖籍苏格兰

4. The family has traced its ancestry to the Norman invaders.: 这个家族将自己的世系追溯到诺曼征服者.

5. Their ancestry settled the land in 1856.: 他们的祖辈1856年在这块土地上定居下来.