名词
中文翻译：Unknown
同义词：
['slope', 'incline', 'slopeness']
例句：
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1.The road has a steep gradient to thetop.
这条路到顶部有陡峭的坡度。
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2. The car's speed is directlyproportional to its gradient.
汽车的速度与其坡度成正比。
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3. The scientist measured the gradient ofthe soil.
科学家测量了土壤的坡度。