foraminiferans

foraminiferans

美 　英

• 網絡有孔蟲；多毛蟲及有孔蟲；有孔蟲類

例句

A muddy deposit of the deep ocean composed mostly of shells , foraminiferans and diatoms, or mud saturated with water.

軟泥由大部份為貝殼、有孔蟲與矽藻，或含飽和水的泥所組成的深海泥沙沈積物。