倒数: reciprocal比: 2定律: law倒数比: reciprocal proportion倍比定律: [化学] law of multiple proportion当量比定律: law of equivalent proportion定比定律: definite proportion law; definite proportions law; law of constant composition; law of constant proportion; law of definite composition; law of definite proportions; law of fixed proportion对比定律: contrast law; law of correlation反比定律: inverse law; law of reciprocal proportions; law of reciprocity; reciprocity law恒比定律: rule of constant proportion互比定律: law of equivalent proportions; law of reciprocal proportions马比定律: marbes law; s law地震定比定律: seismic scaling law光电正比定律: photoelectric proportionality law平方反比定律: inverse square law; inverse-square law; law of inverse squares; law, inverse square距离平方反比定律: inverse square law of distances有理截距比定律: law of rational ratios of intercept有理正弦比定律: law of rational sine ratios定比定律, 普劳斯特氏定律: of definite proportions law定比定律,普劳斯特氏定律: definite proportions law互反律 互易性定律 反比定律 可逆定理: lawofreciprocity倒数: [数学] reciprocal倒数倒数的: reciprocal比数比: dor; odds ratios齿数比: gear ratio