钙质超微体浮游生物带的英文

calcareous nannoplanktonzonation

• 钙质:    calcareous
• 超:    exceed; surpass; o ...
• 微:    minute; tiny; ligh ...
• 体:    body; part of the ...
• 浮游生物:    plankton; plankton ...
• 带:    belt; girdle; ribb ...