响尾蛇出现在北美温暖干燥的地区。
Rattlesnakes occur in the warmer, drier parts of North America.
她在北美游牧民中生活了十年。
For ten years she dwelled among the nomads of North America.
北美大陆的地形严格限制了进攻通道。
The North American continent's geography severely limited the lines of attack.
位于阿拉斯加的麦金利山是北美最高的山。
Mt. McKinley, in Alaska, is the highest mountain in North America.
牙买加的雷盖音乐完全不同于北美的爵士乐或布鲁斯音乐。
Jamaican reggae music is quite distinct from North American jazz or blues.
加州秃鹰是北美最大的鸟类，翅膀长达3米。
California condors are North America's largest birds, with wing-length of up to 3 meters.
北美莺最喜欢的猎物云杉芽虫的数量一直在下降。
The population of the spruce budworm, the warbler's favorite prey in North America, has been dropping.
北美和南美的物种迁徙穿过地峡，现在开始互相竞争。
North and South American species migrating across the Isthmus now came into competition with each other.
来自加拿大纽芬兰海岸的冰山水在北美再创人气新高。
Reaching new peaks of popularity in North America is Iceberg Water which is harvested from icebergs off the coast of Newfoundland, Canada.
另一个是对一些在北美丧失的进化和生态潜力进行恢复。
The other is to restore some of the evolutionary and ecological potential that has been lost in North America.
随着北美、欧洲和亚洲植被的急剧变化，沙漠遍布世界各地。
Deserts spread throughout the world as vegetation shifted drastically in North America, Europe and Asia.
在缅因州，公路交通事故中最常杀死的动物种类是北美箭猪。
In Maine, the most commonly counted roadkill species is the North American porcupine.
这是一句关于玉米的有趣引用，来自于《史前北美食物生产》。
This is an interesting quote about maize from this particular book called Prehistoric Food Production in North America.
北美许多地区一年中最迷人的自然现象之一是秋天树叶的变色。
One of the most captivating natural events of the year in many areas throughout North America is the turning of the leaves in the fall.
陌生人的善良和好奇带着我走遍了欧洲、北美、亚洲和非洲南部。
The kindness or curiosity of strangers took me all over Europe, North America, Asia and southern Africa.
农业排水和来自发电厂的污染给北美的许多沼泽增加了额外的氮。
Agricultural run-off and pollution from power plants are adding extra nitrogen to many bogs in North America.
在北美西部，大多数农业活动已被速生针叶树的单一栽培所取代。
In western North America, most have been replaced by monocultures of fast-growing conifers.
这些殖民地企业家帮助确定了进入工业化前的北美人的社会特征。
These colonial entrepreneurs helped determine the social character of people who came to preindustrial North America.
这次北美动植物展览展品是L.L. Dyche 的收藏品。
This exhibit of North American plants and animals was L.L. Dyche’s collection.
新英格兰清教徒发展的思想和制度对北美文化产生了强大的影响。
The ideas and institutions developed by New England Puritans had powerful effects on North American culture.
尽管如此，现存的北美记录确实提到了土著居民中发生的致命流行病。
Even so, the surviving records of North America do contain references to deadly epidemics among the indigenous population.
北美保留了鹿、黑熊和一种小型野牛，南美洲保留了美洲豹和美洲驼。
North America kept its deer, black bears and a small type of bison, and South America its jaguars and llamas.
它与加拿大共享北美第二长的河流系统，拥有美国一半以上的海岸线。
It shares, with Canada, the second longest river system in North America and has over half the coastline of the United States.
生态学家在研究野兔种群时发现，北美雪兔的生长周期大约为10年。
Ecologists studying hare populations have found that the North American snowshoe hare follows a roughly ten-year cycle.
在北美，包括旧金山、匹兹堡和多伦多在内的很多城市也都有电车网络。
In North America, there are many cities with tram networks including San Francisco, Pittsburgh and Toronto.
当时在北美与这些巨型物种共存的人类就是我们今天所说的克洛维斯人。
The humans who coexisted with these giant species in North America at that time were what we today called the Clovis Peopple.
在北美西部的广大地区，日益温暖的冬季正导致树皮甲虫的大规模爆发。
Across vast areas of western North America, increasingly mild winters are causing massive outbreaks of bark beetle.
最高大的树原产于北美，但大树遍布全球——从热带到高纬度的北方森林。
The mightiest are native to North America, but big trees grow all over the globe, from the tropics to the boreal forests of the high latitudes.
冰河时代末期的全球变暖对亚洲、欧洲和北美的温带地区产生了巨大的影响。
The universal global warming at the end of the Ice Age had dramatic effects on temperate regions of Asia, Europe, and North America.
它显示了北美出口商如何迅速增加某些产品的出口，以弥补法案施加的限制。
It shows how North American exporters quickly increased the exports of certain products to compensate for the restrictions imposed by the Acts.
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