n. 正负号函数；[
]征
]征SIGNUM
abbr. Special Interest Group on Numerical Mathematics (美国计算
) 计算数学专业组用户正在搜索
negation, negational, negationist, negative, negative number, negative charge, negative correlation, negative feedback, negative pole, negative-bath,
相似单词
signorini, signorino, signory, signpost, signs, signum, signwriter, sigri, Sigrid, SIGSAM,