| 释义 |
in·var·i·ance 英ɪn'vɛrɪəns美ɪn'vɛrɪəns 高ＩCOCA⁵¹⁶⁰¹BNC⁵⁶⁸²⁵iWeb⁴³³⁵¹
基本英英搭配记法近义反义例句例句
n.不变性⁹⁶;恒常性⁴
数学物理
Noun:
the quality of being resistant to variationthe 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 position invariance位不变量translation invariance平移不变性invariance requirement不变量要求impulse invariance冲激不变法invariance principle不变性原理time reversal invariance时间反转不变性…rotation invariance转动不变性
词根记忆in不+vari变化+ance表性质→不变性in-加强:使…作…+vari变化+ance表性质⇒不变性in否定，与…相反+vari变化+ance⇒恒定性近义词 invariability不变invariableness不变化
名词100%
用作名词A criterion of shape similarity between line segments is presented, which meets rotatinginvarianceand translationinvariance.摘要提出了一种满足旋转与平移不变性的线段链形状相似性评价方法。 This paper analyses the influence of scale factor on moment invariant features in discrete, constructs a new moment invariant with both scale, translation and rotating invariance.
分析了在离散状态下比例因子对不变矩特征的影响，构造了一种新的不变矩，使其具有平移、旋转和比例因子的不变性。 cnki |