北美洲

One of the first people generally credited with forming the idea of a "national park" was George Catlin, a self-taught artist who traveled extensively among the native peoples of North America, while sketching and painting portraits, landscapes, and scenes from daily Indian life. On a trip to the Dakotas in 1832, he worried about the impact of America's westward expansion on Indian civilization, wildlife, and wilderness.

乔治·卡特林被公认为是形成"国家公园"这一概念的先驱之一，他是一位自学成才的画家，广泛游历于北美洲的土著居民中间，并在旅行中描画肖像、风景和日常印第安人生活的场景。1832年，在前往北达科他州和南达科他州的一次旅行中，他对于美国西进运动对印第安人文明、野生动物和自然风貌带来的冲击甚感忧虑。

Also known as the "Robin Moth", Cecropia moths are the largest moth found in North America, often achieving a wingspan of six inches.

刻克罗普斯蚕蛾学名"Hyalophora cecropia"，也被称之为"罗宾蛾"，它们是在北美洲发现的体型最大的蛾，翼展经常可达到6英寸(约合15厘米)。

Large waxwing of northern North America; similar to but larger than the cedar waxwing.

北美洲北部大型蜡翅鸟；与雪松太平鸟形似但体形较大。

Late Cretaceous and Cenozoic History of North American Vegetation.

详细描述了北美洲大陆晚白垩纪和新生代的植物群。

About 20 species: Asia, one species in Central and North America; nine species in China.

大约20种：亚洲，中美洲和北美洲的种；中国有9种(5特有种)。

Today, the chamber pot is not a common object found in the bedrooms of North America although there is a history and tradition of use derived from European examples.

今日的北美洲，夜壶已不是日常放置於卧房内的普及品，但在历史及传统上，是有用来自欧洲夜壶的例证。

Chickadee 山雀- Any of several small, plump North American birds of the genusParus, having predominantly gray plumage and a dark-crowned head.

北美洲山雀属的几种形小且多肉的鸟中的任何一种，全身羽毛主要为灰色，头部为深色有冠。

Chiefly terrestrial turtle of North America; shell can be closed tightly.

主要是陆栖的北美洲龟；其壳能够封闭得很严。

By splicing in genes from other bugs, the company was able to engineer synthetic metabolic pathways—ones that do not exist in nature—that enable the bacteria to produce isoprene from the sugars found in plant materials such as sugar cane, corn cobs and switchgrass, a tall-growing variety native to North America.

Genecor的科学家们将其它细菌的基因拼接到大肠杆菌上，从而在大肠杆菌上制造出一种自然界中不存在的代谢物合成途径。它使细菌能从植物材料中的糖分生产出异戊二烯——这些含有糖类的植物包括甘蔗、玉米芯，还有原产于北美洲的高个儿品种柳枝稷。

The history of the Episcopal church began with the English exploration and colonization of North America.

历史上的圣公会开始与英语的探索和殖民北美洲。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失