短語詞組短語pelagic survey [測][海洋]遠海測量;遠洋測量pelagic deposit 深海沉積;[海洋]遠洋沉積;深海堆積物;遠洋沈淀物pelagic zone 遠洋區(qū);遠洋帶;浮游帶;大洋帶pelagic egg [生物]浮性卵;浮性魚卵;浮性卵pelagic pollution 遠洋污染Pelagic plankton 浮游生物pelagic c 遠洋的bathy pelagic 深海中層性pelagic period 浮游期 返回 pelagic