minute marine or fresh-water crustaceans usually having six pairs of limbs on the thorax; some abundant in plankton and others parasitic on fish
copepod 片语
片语
pelagic copepod浮游桡足类
Planktonic copepod浮游桡足类
copepod nauplii桡足类幼虫
parasitic copepod寄生桡足类
copepod intermediate host桡足类中间寄主
marine copepod海洋桡足类
copepod nauplius桡足类无节幼体
A Copepod一只桡足动物
small copepod小型桡足类
copepod 例句
英汉例句
several significant changes were found in the composition of the rotifer, cladoceran and copepod assemblages.
许多重要的变化被发现在轮虫,枝角类和桡足类群体的组成中。
the present paper deals with the biology of the parasitic copepod lernaea poly-morpha and the acquired immunity on the part of the hosts after its infeetion on silver carp and big-head.
本文对鲢、鳙锚头鳋的生物学、病后获得免疫以及药物治疗进行了探讨。
one of the focal spot of marine ecology is the effects of diatom on copepod reproduction, which decreases copepod egg fecundity and hatching success.
硅藻对桡足类繁殖的影响是近年来海洋生态学的热点问题,主要体现在降低了桡足类的产卵和孵化成功率。
the results indicated that different copepods at same natural acclimated temperature and specific copepod at different initial acclimated temperature had different thermal tolerance capability.
结果表明,不同生物在相同适温条件下和同种生物在不同适温条件下的热耐受能力均存在差异。
minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming;
微小的自由游动的淡水桡足动物,中眼大,有梨形身体和用于游泳的长触角;
they included cold-blooded organisms that ranged in average lifespan from 11.6 days for the copepod (small crustaceans) arcartia tonsa to 74 years for the pearl mussel (margaritifera margaritifera).