The ship is engaged in pelagic fishery.(這艘船從事遠洋漁業。)

Fishes in pelagic area were richer in species diversity but less abundant.(外海區魚類種類豐富，但豐度較低。)

Oil contamination spread over several miles of shoreline on the Island, but much of it dispersed into the pelagic ecosystem offshore and likely to the seabed.(有污染在海島的海灘附近漫延幾英里，但是其中的大多數散布到海洋浮游生態系統，并且有散布到海底的可能。)

I'm busy in pelagic business.(我忙于遠洋商業。)

Marine environmental variable is one of the important factors affecting fishery resources and fishing ground for pelagic fishes.(海洋環境是影響中上層魚類資源的重要因子之一。)

Most species of pelagic shark take many years to mature and have relatively few young when they do reproduce.(大多數深海鯊魚物種需要許多年才能進入成熟期，而且就算它們繁殖，產下的幼鯊也相對較少。)

The income thereof shall be derived from the business operations of pelagic fishery.(必須是從事遠洋捕撈業務取得的所得。)

The client group should be based pelagic domestic middle class.(這個客戶群的基礎應該是國內中產階層的中上層。)

The radiolarian cherts in the Wenbei region of Shaanxi Province are a formation of pelagic sediments formed within the North China Platform.(渭北奧陶系的放射蟲燧石巖是在穩定的華北地臺上形成的遠洋沉積。)

Pelagic manganese nodules from the East Pacific Ocean have been studied under polarizing and electron microscopes.(對東太平洋深海錳結核用偏光顯微鏡、掃描電鏡和透射電鏡進行了研究。)