- uniform slope
- 等: class; grade; rank
- 坡度: falling gradient; slope; inc ...
- 中等坡度: intermediate grade
- 等坡后退: equal slope recession
- 坡度: falling gradient; slope; inclination; declivity; pitch; batter 有五分之一坡度的小山 a hill with a slope of 1 in 5; 在45度的坡度上 at an incline of 45 degrees; 铁路从这里开始有个微微向上的坡度。 the railway slopes up slightly at this point
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