1) bottom community
水底群落
2) benthic communities
底栖群落
1.
In this paper, eight benthic communities in Emsian that are substantially involved in brachiopods are recognized as a fossil association in space-time of the population on the basis of field data with a multiple analysis-components of benthos, tendencies of abundances and diversities, data processed on APPLE-Ⅱ etc.
通过对龙门山区8个具有代表性剖面的测量与研究,依据化石的重现组合规律,划分出早泥盆世Emsian期地层中以腕足动物为主的8个底栖群落。
3) marine bottom community
海底群落
4) level bottom community
平底群落
5) abyssal community
深海底群落
6) aquatic macrophyte community
水草群落
补充资料：水底
水底 水底 推拿穴位名。位于小指及第五掌骨远端尺侧一线。有清心止热作用。《幼科推拿秘书·穴象手法》：“水底穴，在小指旁，从指尖到乾宫外边皆是。”参见水底捞月条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条