endogenous
/enˈdɒdʒənəs/adjective
1- having an internal cause or origin有内在原因的, 来源于内部的：
the expected rate of infection is endogenous to the system.
预计的感染率源于系统内部。常与 EXOGENOUS相对。
1.1
- Biology growing or originating from within an organism【生】内生的, 内源的：
endogenous gene sequences.
内源基因顺序。
1.2
- chiefly Psychiatry (of a disease or symptom) not attributable to any external or environmental factor【主精神病学】（疾病, 症状）非外在（或环境）因素引起的：
endogenous depression.
内因性抑郁症。
1.3
- confined within a group or society局限于群体（或社团）内部的。
派生词