和数: sum; summation定则: rule倒数定则: reciprocal rule阿斯顿整数定则: aston whole number rule定则: (表述事物之间相互关系, 并已得到公认的规定或法则) rule 右手定则 right-hand rule; 左手定则 left-hand rule定则,法则: rule手定则: hand rule调和数: harmonic divisor number; harmonic number和数位: sum bit; sum digit; sum-bit和数项: sum of terms亲和数: amicable numbers; amicable pair; friendly numbers; friendlynumbers中和数: neutralization number【数学】素数定理。: prime number theorem变数定义: var()参数定义: parameter definition参数定义符: parameter delimiter残数定理: cauchy residue theorem; theorem of residues常数定界符: constant delimiter乘数定理: multiplier theorem大数定理: laws of large numbers大数定律: law of large numbers; law of great numbers; law of averages迭对数定律: law of iterated logarithm叠对数定律: law of double logarithm对数定律: law of logarithmic; law of logarithms; logarithmic law多数定警数: majority function