常見(jiàn)例句雙語(yǔ)例句The main factors controlling the distribution of foraminifera in the area are dissolution of deep-sea carbonate, water masses, sea-floor relief and relict sediment.控制本區(qū)有孔蟲(chóng)分布的主要因素是深海碳酸鹽溶解作用、水團(tuán)、海底地形以及殘留沉積。 返回 seafloor relief