ABabbr.空军基地(=airman basic)ABRV=Advanced Ballistic Re-entry Vehicle 高级弹道重返大气层运载火箭

1. The wildlife habitat is influenced by biotic and abiotic environmental factors and human activities.
   摘要生物的生境是指生物生活繁衍的场所，由生物与非生物环境构成。