浮游生物用英语怎么说？

浮游生物

例句

• Plankton and nekton are pelagic organisms. 浮游生物和自游生物都是海面的生物.
• Plankton is at the bottom of the marine food chain. 浮游生物处于海洋食物链的最底层.
• The fish live on the plankton. 这种鱼靠吃浮游生物为生。
• The first organisms that reproduced sexually were free-floating plankton. 最早开始有性繁殖的生物是四处漂浮的浮游生物。
• I cannot see more than that, except beyond plankton is the digit zero. 再往远处我就什么也看不见了.只见浮游生物之外是零这个数字.
• Other plankton species in near equal numbers replaced calcareous microplankton as they died out. 钙质微体浮游生物消亡时,已经有近乎等量的其它浮游生物种类代替它们了.
• ...its usual diet of plankton and other small organisms. 它通常赖以为食的浮游生物和其他微生物