| 释义 |
DEFINITIVE EXAMPLES 权威例句〔metasomatism〕The process by which the chemical composition of a rock is changed by interaction with fluids; replacement of one mineral by another without melting.交代变化，换质（作用）：岩石的化学成分通过与液体相互作用而发生变化的过程；一种矿物不经熔化被另一种矿物替代美国传统〔obversion〕Logic Inference of the obverse of a proposition.【逻辑学】 换质法：推导一个命题的方法美国传统〔obvert〕Logic To subject (a proposition) to obversion.【逻辑学】 用换质法说明（事物）：将一命题作换质处理美国传统 |