the nature of a quantity or property or function that remains unchanged when a given transformation is applied to it;
\\\"the invariance of the configuration under translation\\\"
造句
用作名詞(n.)
A criterion of shape similarity between line segments is presented, which meets rotating invariance and translation invariance. 摘要提出了一種滿足旋轉與平移不變性的線段鏈形狀相似性評價方法。