一段坡度为 10° 的斜坡用英语怎么说？

一段坡度为 10° 的斜坡

...a slope of ten degrees.

slope

n. 斜坡，斜面，倾斜，斜率；vi. 倾斜，有斜度，悄悄地走，潜

例句
From the slope below, the wild goats bleated faintly.
山坡下面，野山羊咩咩地轻声叫着。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

ten

num. 十，十个，第十；n. 十个人，十点钟，十岁，十元纸币；

例句
She has a nephew who is just ten years of age...
她有一个才10岁的侄子。

degrees

n. 度( degree的名词复数 )，程度，学位，（组织损伤的）深度；

例句
They are saying, with varying degrees of absolutism, that animals should not be exploited at all.
他们都多多少少带有些绝对地说动物根本不该被拿来利用。