The state wants to remove millions of carp to protect an endangered species native only to Utah Lake, the June sucker fish.

VOA: special.2009.12.15

But they will do that in a very particular way, in that only strands that exactly match will be able to reform their native structure.

但是双链的形成也不是随意的,只有完全互补的单链之间,才成重新恢复到它们原先的结构

耶鲁公开课 - 生物医学工程探索课程节选

And then Woodward argued quite directly that the loss of the Vietnam War began to liberate the South, in a sense that the South, Southerners, white Southerners, were the only Americans other than we always forget Native Americans who had ever lost a war.

接着沃德沃直截了当地说,越南战争的损失开始导致南方的解放,因为从某种程度上说,南方人,南方白种人,是美国唯一除了印第安人之外,我们总忽略这些北美原住民,输掉过战争的人

耶鲁公开课 - 美国内战与重建课程节选

Gradually,Asian Carp edge out the other native species in the river until they are one of the only kinds of fish left.

VOA: standard.2010.07.20

Not only did the young Pennsylvania native have the year's best-selling album with Fearless, she also earned Artist Of The Year plaudits from Billboard magazine.

VOA: standard.2010.01.25