剩余色差 meaning in English

residual achromatic aberration

The resulting residual chromatism is known as secondary spectrum .
所得到的剩余色差叫做二次光谱。
Test methods for pigments - part 3 : tinting strength - section 4 : determination of relative tinting strength and residual colour difference of colorants - weighted k s value method
颜料试验方法.第3部分:着色力.第4节:着色剂相对着色力和剩余色差的测定.加权的k s值法