An act, process, or instance of transforming or being transformed.
转变；变化；转化。
One of an ordered set of rules that converts the deep structure of a language into surface structures; also, the process or relation specified by such a rule.
转换句型；句型转换(将语言的深层结构转换为表层结构)。
A form of genetic transmission in which DNA (deoxyribonucleic acid) passes out of a cell into the chromosome of another.