post-copulatory       
adjective [ before noun ]  biology specialized (also postcopulatory) uk/ˌpəʊstˈkɒp.jə.lə.tər.i/ us/ˌpoʊstˈkɑː.pjə.lə.tɔːr.i/
 交媾后的;交配后的;交尾后的
happening after copulation (= the act of having sex)
  Body size may influence pre- and post-copulatory mate choice. 身体大小可能影响交配前和交配后的择偶。 
 Females have postcopulatory control over sperm utilization.
 - More examples
 - The study demonstrated that the male ladybirds performed post-copulatory mate guarding.
 - There was an earlier loss of post-copulatory males than gravid females.
 - The male and female birds make contact with their mouth parts - this is referred to as post-copulatory "kissing".
 - By mating with different males, females can utilize post-copulatory mechanisms to acquire good genes for their offspring.