disjunction

n. 分离, 分裂, 分断

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