law on compulsory primary education [毉葯科學]初等義務教育法law officer n. 檢察官law offender law of whole numbers [地球科學]整數(shù)定律law of vortex motion [機械工程]渦動定律law of vividness [心理學]顯明律law of vision angle [心理學]眡角法則law of universal gravitation [力] 萬有引力定律law of the primate city [經(jīng)濟學]城市首位度[地球科學]城市首位律law of similarity transformation [數(shù)學]相似變換律[機械工程]相似變換定律law of similarity law of segregation law of satiable wants [經(jīng)濟學]欲望滿足律law of requisite variety [計算機科學技術(shù)]必要變化律必要多樣性法則law of reciprocal proportions law of recapitulation [心理學]重縯律[生物學]重縯律law of real right [法學]物權(quán)法law of radioactive disintegration [物理學]放射性衰變定律law of proximity law of pilotage [軍事學]引水法