形容詞 covariant:

1. changing so that interrelations with another variable quantity or set of quantities remain unchanged

co.var.i.ant

adj.（形容詞）
Physics Expressing, exhibiting, or relating to covariant theory.
【物理學(xué)】 協(xié)變式的：表達協(xié)變理論的，顯示協(xié)變理論的，與協(xié)變理論有關(guān)的
Statistics Varying with another variable quantity in a manner that leaves a specified relationship unchanged.
【統(tǒng)計學(xué)】 協(xié)變的：以使某一特定關(guān)系不變的方式與另一變量同時變化的