托福单词MP3音频资料整理

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　　50 substances(substance[5sQbstEns]) n. 物质, 主旨

　　50 aspect [5Aspekt] n. 方向，外观

　　【Certain fungi and even some kinds of bacteria secrete substances known as antibiotics

　　into their external environment.】

　　【We need to know what aspects of a community are most important to the community’s

　　resistance to destruction, as well as its recovery.】

　　50 role [rEJl] n. 角色; 作用, 任务 play a XX role 起到了一个 XX 样的作用

　　【But times are changing; a new generation of foresters seems better prepared to Include

　　in their management plans consideration of the vital ecological role alders, play.】

　　无老师的 Blog：www.ibtsat.com 留学英语最前线

　　50 approach [E5prEJtF] n. 方法, 接近 v . 靠近; 接近

　　【Approaching crafts from the point of view of function, we can divide them into simple

　　categories: containers, shelters and supports.】

　　55 range [reIndV]

　　7 ranged

　　n. 山脉, 范围, 行列

　　v. 排列, 使并列,

　　49 pacific [pE5sIfIk]

　　adj. 和解的; 温和的

　　Pacific n. 太平洋 adj. 太平洋的

　　6 ranging

　　【The Native American peoples of the north Pacific Coast created a highly complex

　　maritime culture as they invented modes of production unique to their special

　　environment.】

　　【Those queried ranged from European college students to members of the Fore, a tribe

　　that dwells in the New Guinea highlands.】

　　50 quantities(quantity[5kwDntItI]) n. 量, 总数

　　49 grasses(grass[^rB:s]) n. 草, 草原 v. 使吃草, 放牧

　　4 grasshoppers(grasshopper[5^DB:shDpE(D)]) n. 蚱蜢; 轻型飞机

　　3 grassland [5^rB:slAnd] n. 牧草地; 草原

　　【Glaciers may form in permanently cold areas, and these slowly moving masses of ice

　　cut out valleys, carrying with them huge quantities of eroded rock debris.】

　　【In the eastern parts of the United States, the preferred grass for forage was a cultivated

　　plant.】

　　50 primarily [5praImErIlI]

　　25 primary [5praImErI]

　　adv. 首先; 首要地; 起初

　　n. 首选 adj. 主要的, 根本的

　　【In seeking to describe the origins of theater, one must rely primarily on speculation,

　　since there is little concrete evidence on which to draw.】

　　49 carbon [5kB:bEn] n. 碳

　　8 carbohydrates(carbohydrate[5kB:bEJ5haIdreIt]) n. 碳水化合物, 醣

　　6 carbonate [5kB:bEneIt]

　　n. 碳酸盐 v. 使变成碳酸盐

　　50 considered(consider[kEn5sIdE])

　　23 considerable [kEn5sIdErEbl] adj. 可观的，相当的

　　4 considerably [kEn5sIdErEbElI] adv.相当地

　　v. 考虑; 认为

　　3 carboniferous adj. 含碳或煤的

　　3 carbonic [kB:5bDnIk]

　　adj. 碳的; 由碳得到的

　　【Many of the more important air pollutants, such as sulfur oxides, carbon monoxide,

　　and nitrogen oxides, are found in nature. As the Earth developed, the concentrations of

　　these pollutants were altered by various chemical reactions; they became components in

　　biogeochemical cycle.】

　　【For example, some early societies ceased to consider certain rites essential to their

　　well-being and abandoned them, nevertheless, they retained as parts of their oral

　　tradition the myths that had grown up around the rites and admired them for their

　　47 rise [raIz]

　　n. 上升, 上涨, 增加 v. 上升; 上涨

　　48 whigs n. 辉格党(是英国历史上的一个政党)

　　【The Democratic and Whig Parties developed in response to the needs of competing

　　economic and political constituencies.】

　　【Instead of trying to keep down the body temperature deep inside the body, which

　　would involve the expenditure of water and energy, desert mammals allow their

　　temperatures to rise to what would normally be fever height, and temperatures as high

　　as 46 degrees Celsius have been measured in Grant's gazelles.】

　　48 predators(predator[5predEtE]) n. 掠夺者, 食肉动物

　　4 predatory [5predEtErI] adj. 掠夺的, 捕食生物的

　　47 gradually [5^rAdjJElI]

　　adv. 慢慢地;渐渐地

　　4 predation

　　n. 动物的捕食行为

　　【Then as industrialization became increasingly complicated, the craft techniques of

　　preindustrial society gradually gave way to a technology based on the systematic

　　application of scientific knowledge and scientific methods.】

　　【 First, the major predators of deer---wolves, cougar, and lynx--have been greatly

　　reduced in numbers.】

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