情境性同性恋
situational homosexuality
SNS河溪自然性综合评分值
SNS the comprehensive assessment score of stream n
不明原因复发性自然流产
Unexplained recurrent spontaneous abortion
不明原因早期自然流产
early unexplained spontaneous abortion
不完全性自然流产
Incomplete spont abort complicated by embolism
Incomplete spont abort without complication
参与性自然保护
participatory natural conservation
反复性自然流产
recurrent spontaneous abortion
放射性自然衰变
natural radioactive decay
复发性自然流产
recurrent spontaneous abortion
函子的自然同构
adjoint functor
Natural isomorphism of functors