substitution property

代换性... ... ) exchangeable Mg 代换性镁 ) substitution property 代换性质 ) commutative Ca、Mg、K and Na 交换性钙、镁、 …

http://www.emsc.nysed.gov/biling/bilingua... ... reflexive property of equality 等式自反性 substitution property 代入性质 ...