gradient spectrum造句

例句与造句

1. Background gradient spectrum
   背景陡度光谱
2. As gradient is the most important one of all slope factors , the gradient spectrum is no doubt the most representative one and taken as a key research content in this dissertation
   坡度谱(以后简称坡谱)在地面坡谱中最具代表性，因此是本文的研究核心和重点。
3. It's difficult to find gradient spectrum in a sentence. 用gradient spectrum造句挺难的