单词	PC number
释义	PC number 主元个数
随便看	minimal equation minimal-error controller minimal error probability rule Minimal erythema dosage minimal erythema dose minimal erythema dose, MED minimal erythemal concentration minimal erythematous dose minimal essential completeness minimal essential medium minimal excitability value minimal expectant investment regret minimal exposure minimal exposure dose minimal exposure path minimal extension Minimal extraeorporeal circulation minimal face minimal factor Minimal fatal concentration minimal fatal dose minimal feedback arc set minimal field minimal fixed point minimal flight