pure surd纯不尽根
quartic surd四次不尽根
binomial surd二项不尽根;二项不尽限
quadratic surd[数] 二次不尽根
quiartic surd四次不尽根
like surd同类根式
quintic surd[数] 五次不尽根
monomial surd[数] 单项不尽根
cubic surd[数] 三次不尽根
N(名词) an expression containing one or more irrational roots of numbers, such as 2√3 + 3√2 + 6 不尽根数 [maths]
ADJ(形容词) of or relating to a surd 清音的