parasitic copepod寄生桡足类
A Copepod一只桡足动物
copepod nauplius桡足类无节幼体
Planktonic copepod浮游桡足类
marine copepod海洋桡足类
copepod nauplii桡足类幼虫
small copepod小型桡足类
pelagic copepod浮游桡足类
copepod intermediate host桡足类中间寄主
There was no obvious trend in the vertical distribution. The total biomass of copepod nauplii, aloricate ciliates and tintinnids in the surface layer was in the range of 0.10—380.27μgC/L, water column biomass 0.20—1426.02mgC/m2.
表层纤毛虫和桡足类幼虫的总生物量为0.10—380.27μgC/L，水体的生物量为0.20—1426.02mgC/m2。
参考来源 - 三种海洋桡足类摄食、生殖和发育的研究Zooplankton was primary composed by small size zooplankton such as rotifers. 39 rotifer species, 4 species for cladocera and 4 species for copepod were observed.
种类组成主要小型浮游动物为主，轮虫39种，桡足类和枝角类的种类数均很少，各仅4种，溞属等大型浮游动物并未出现。
参考来源 - 鲢、鳙鳃部寄生鲢中华鳋线粒体基因组研究N（名词） any minute free-living or parasitic crustacean of the subclass Copepoda of marine and fresh waters: an important constituent of plankton 桡足类
ADJ（形容词） of, relating to, or belonging to the Copepoda 桡足类的