Replacing the steel in a car with carbon fiber would shave hundreds of pounds off its weight.

因为用碳纤维代替钢铁制造汽车将大大减轻车身的整体重量。

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Research studies show that high-fiber foods can easily trim 300 or more calories off your daily intake, without your even being aware of the difference.

调查研究表明，高纤维食物可以很容易地让你不知不觉间从每日摄入量中消除掉300或更多卡路里的热量。

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But substituting fish for red meat, high-fiber foods for processed pastries and eating more vegetables may push more fattening foods off your plate, and at the least, prevent weight gain.

不过，用鱼替代红肉，用高纤维食品替代面粉食品，并且更多食用蔬菜，这样就会把让人变胖的食品从日常饮食中排除出去，至少就会防止体重增加。

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There, a piece of hardware called the concentrator unit plucks the data off a fiber-optic network, reformulates it into a signal at 2 to 30 megahertz and injects that signal onto the power line.

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" He rattles off consumer products in excess--"autos, fiber optic cable, computers, cell phones, trucks, airplanes, steel, even food.

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While business is good now, major long-haul fiber contracts will likely taper off over the next year as fiber capacity meets demand.

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