dis.junc.tion
n.（名词）The act of disjoining or the condition of being disjointed.分离，分裂：分裂的行为或被分离的状态Logic A proposition that presents two or more alternative terms, with the assertion that only one is true.【逻辑学】 析取命题，选言命题：一个命题，具有两个或两个以上可选项，其中只有一个是正确的Genetics The separation of homologous chromosomes during meiosis.【遗传学】 在减数分裂过程中同源染色体的分离
