变异: heteromorphosis; variation; ...法则: rule; law变异法: alternative method气体变异法年龄: gas relention age差异法: differential method; method of differences求异法: method of seeking differencea法则: a-law法则: rule; law 自然法则 law of nature; natural law变异: [生物学] (同种生物间的性状差异) heteromorphosis; variation; metamorphosis; dissociation◇变异比 variance ratio; 变异点 change point; 变异性 [生; 统] variability; deviancy标准差异法: variance from standard method; variation from standard method布尔差异法: boolean difference method存货差异法: inventory variation method法无异法: this is one dharma not many恒定差异法: method of constant difference可变差异法: method of difference两差异法: two-variance method恰辨差异法: method of just noticeable difference语义差异法: semantic differential阈上差异法: method of supraliminal difference恒定刺激差异法: method of constant stimulus difference就业年龄差异法: age discrimination in employment act氮法则: nitrogen rule定则,法则: rule法则,原则: principle法则;规则: rule