他们发现，他们的转基因同种异体可分为两组，其中一组也与中美洲和南美洲印第安人的基因分型相对应。
They found that their Gm allotypes could be divided into two groups, one of which also corresponded to the genetic typing of Central and South American Indians.
贩毒团伙发现，拉丁美洲最穷最弱的国家是他们新的理想家园。
Drug-trafficking gangs find a promising new home in some of the poorest and most vulnerable countries in the americas.
俄勒冈大学和俄勒冈州立大学的研究人员对中美洲的切叶蚁进行了研究，他们发现，蚁群中的年轻和精力充沛的成员被委派去做最艰难的工作——将蚁群收集起来的叶片切成碎片。这些身强力壮的切叶蚁用它们锐利的牙齿做起这种工作来很有效率，但是随着年龄的增长，它们的牙齿也会变得破旧而迟钝。
A study of Central American leaf-cutter ants has shown that the younger and more vigorous members of the colony are given the toughest job of cutting through the leaves they harvest.
他们在南美洲发现了大量的银子，并把它们带回欧洲。
They discovered a lot of silver down in South America, started bringing back to Europe.
他们发现其中 18匹马是枣色的，七匹是黑色的，而六匹马发生了遗传性变形，这被称作为 LP ，符合像美洲豹一样带有斑点的现代马。
They found that 18 of the horses were bay, seven were black, but six had a genetic variant—called LP—that corresponds to leopardlike spotting in modern horses.
美国的水下考古学家日前又有了一项最新发现，他们在美洲中部发掘出41个古代玛雅人使用过的海边制盐作坊。
Underwater archaeologists have discovered 41 new seaside salt production works used by the ancient Mayans in Central America.
威勒斯列夫曾自豪地向美洲原住民参观者展示古丹麦人的头骨收藏，却发现他们对此感到失望。
Dr. Willerslev once proudly showed off a collection of ancient Danish skulls to Native American visitors, only to find them upset by the sight.
他们能被发现在中央的和天篷和雨林的紧急层的南美洲。
They can be found in Central and South America in the canopy and emergent layers of the rainforest.
他们发现那与梅毒性质最靠近的是南美洲变体，一种精经由皮肤接触和热及潮湿区域传布的疾病。
They found that syphilis's closest kin were South American variants of yaws , a disease spread by skin contact and limited to hot and humid areas.
让一家美国公司吃惊的是他们在拉丁美洲推销其产品时发现产品的牌名在西班牙语中的意思是“公驴油”。
A U. S. company was taken by surprise when it introduced its product in Latin America and learned that the name meant "jackass oil" in Spanish.
离开保留地以后，许多美洲原住民发现他们的文化与白人的截然不同，很难适应。
Away from the reservations, many Native Americans find that their culture is very different from that of white people and have difficulty adapting.
通过测量大的老虎、狮子、豹和美洲豹样本的头骨尺寸和体积，他们发现，老虎有一个比它的大猫表亲更大的大脑。
By measuring the skull size and volume of a large sample of tigers, lions, leopards and jaguars, they found that the tiger has a bigger brain than its big-cat Cousins.
他们现在发现世界各地，包括美国和加拿大，英国，澳大利亚，欧洲大陆，南美洲(特别是巴西)，其土地的来源，中东。
They are now found worldwide, including the United States and Canada, the United Kingdom, Australia, continental Europe, South America (especially Brazil), and its land of origin, the Middle East.
当凯尔特人的后裔到了北美洲时，他们发现南瓜更大也更易于雕刻。
When their descendents5 went to North America, they discovered that pumpkins were larger and easier to carve.
当凯尔特人的后裔到了北美洲时，他们发现南瓜更大也更易于雕刻。
When their descendents5 went to North America, they discovered that pumpkins were larger and easier to carve.
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