steepness 

英汉解释

n. 险峻；不合道理

同义词

n. abruptness，precipitousness

反义词

n.   gentleness，gradualness

参考例句

1. Steepness in shoulder, fiddle fronts, and elbows that are out, are serious faults.
陡峭的肩胛、错误的前端，肘部向外都属于严重缺陷。
2. The greater wave steepness of deep sea and slopes are, the faster wave height increases and easier wave breaks.
当波浪尖锐度及底床坡度越大，波浪浅化波高之递增率越快、且越容易碎波。
3. The steepness of failure surface was probably an affecting factor to transform soil body from sliding into flowing.
土体破坏面坡度为影响边坡破坏后崩落土石之流动与否之一因子。

英英解释

n.
  1. the property possessed by a slope that is very steep

网络释义

steepness
陡度; 险峻; 陡峭; 尖锐度 ，陡度;
gradient steepness
梯度倾斜度; 释义：梯度倾斜度;
virtual steepness
虚陡度;
steepness WESTBANK
尖锐度 ，陡度;
Initial steepness
初期光度，深水波光度;