a consonant produced without sound from the vocal cords
surd 片语
片语
voiceless无声的;清音的;沉默的
irrational numbers[数] 无理数
quintic surd[数]
quadratic surd[数]
pure surd纯不尽根
quiartic surd四次不尽根
binomial surd二项不尽根
monomial surd[数]
cubic surd三次不尽根
like surd同类根式
quartic surd四次不尽根
surd 例句
英汉例句
jade has the funtion of clean surd , stop thirsty , calm false asthma , calm mind , and nourish the viscera . it is a good medicine of pure gas , and it also may avoid dirty disease'gas.