foraminiferans

foraminiferans

美 　英

• 网络有孔虫；多毛虫及有孔虫；有孔虫类

例句

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

软泥由大部份为贝壳、有孔虫与矽藻，或含饱和水的泥所组成的深海泥沙沈积物。