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2014考研英语作文必背范文：郊区发展
以下《2014考研英语作文必背范文：郊区发展》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Suburbanization
If by "suburb" is meant an urban margin that grows more rapidlythan its already developed interior, the process of suburbanization beganduring the emergence of the industrial city in the second quarter of thenineteenth century. Before that period the city was a small highly compactcluster in which people moved about on foot and goods were conveyed byhorse and cart.
But the early factories built in the 1830's and 1840's were located along waterways and near railheads at the edge...
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Animals'Compasses
Researchers have found that migrating animals use a variety of innercompasses to help them navigate. Some steer by the position o...[ 查看全文 ]
2014考研英语作文必背范文模板（十四）
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Lighthouses
The first navigational lights in the New World were probably lanterns hung at harbor entrances. The first lighthouse was put up bythe M...[ 查看全文 ]
2014考研英语作文必背范文模板（十三）
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TheOrganic Foods
Are organically grown foods the best food choices? The advantagesclaimed for such foods over conventionally grown and marketedfood...[ 查看全文 ]
2014考研英语作文必背范文模板（十二）
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CreatingColors
There are two ways to create colors in a photograph. One method,called additive, starts with three basic colors and adds themtogethe...[ 查看全文 ]
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Treasurein Sunken Ships
Of the tens of thousands of ships on the ocean bottom, only ahandful, less than 1 percent, contain negotiable treasure, suc...[ 查看全文 ]
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以下《》由留学群考研英语作文频道为您独家提供，欢迎大家参考。
Nitinol
Nitinol is one of the most extraordinary metals to be discoveredthis century: A simple alloy of nickel and titanium, nitinol has someperplexing properties. A m...[ 查看全文 ]
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Chimpanzee
The most striking single fact about chimpanzees is the flexibilityof their social life, the lack of any rigid form of organization. It re...[ 查看全文 ]
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MarineMammals
Since there is such an abundance of food in the sea, it is understandable that some of the efficient, highly adaptable, warm-bloodedma...[ 查看全文 ]
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Cellsand Temperature
Cells cannot remain alive outside certain limits oftemperature, and much narrower limits mark the boundaries ofeffective functi...[ 查看全文 ]
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Sleep
Sleep is part of a person's daily activity cycle. There are severaldifferent stages of sleep, and they too occur in cycles. If you are anavera...[ 查看全文 ]
