bathypelagic
/ˌbæθɪpəˈlædʒɪk/adjective
- Biology (of fish and other organisms) inhabiting the deep sea where the environment is dark and cold, between about 1,000 and 3,000 metres (approximately 3,300 and 9,800 ft) down【生】（鱼等生物）生活于深海的（深度为1,000至3,000米, 即约3,300至9,800英尺）。