桡足类
- 与 桡足类 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Another Three Species of Lernanthropus de Blainville, 1822 Parasitic on Marine Fishes of Taiwan, with a Key to the Species of the Genus Lernanthropus Found in Taiwan
并列篇名寄生在台湾海水鱼上属於人形鱼虱科的另三种人形鱼虱属(Lernanthropus de Blainville, 1822)桡足类,并对在台湾所发现属於此属的种类做-检索表
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A larval stage of certain tapeworms that typically develops in the body cavity of a ''.
原尾幼虫假叶目及一些其他绦虫的实体第一寄生虫,通常在桡足类的体腔中发育
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One who practices palmistry.A larval stage of certain tapeworms that typically develops in the body cavity of a copepod.
原尾幼虫假叶目及一些其他绦虫的实体第一寄生虫,通常在桡足类的体腔中发育
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Temporal changes in zooplankton composition occurred in both ponds with Cladocera appearing in abundance later, in the fourth week, whereas copepods and rotifers were well represented since the beginning.
浮游动物组成短暂的变化在两个塘同时出现随着枝角类较晚出现一定丰度,在第四周左右,然而桡足类和轮虫自开始就出现。
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Five water sampling collected from Miyun Reservoir were observed quantitatively. Thirty-six species of zooplankton including 11 protozoan, 15 rotifers,6 cladocero and 4 copepoda were found. The results showed the eutrophicational feature, such as lower biodiversity ,miniaturization and more amount.
浮游动物共检出4门,30属,36种;浮游动物群落具有原生动物数量多,轮虫次之,枝角类与桡足类量少的特点,呈现出浮游动物数量大、小型化、多样性低等伴随水体富营养化出现的特征。
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Cage culture of the mandarin fish also decreased the dissolved oxygen concentrations, the species number and biomass of the zoobenthos around the cage area, but had no significant effects on the water temperature, pH, transparency, species composition of phytoplankton and zoobenthos, and the species composition and biomass of rotifers, cladecerans and copepods.
网箱养鳜同时减少了网箱周围的溶氧、底栖动物的种类数和生物量,但对水温、pH值、透明度、浮游植物种类、原生动物种类以及轮虫、枝角类和桡足类的种类和生物量影响较小。
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Marine copepods are kinds of small crustacean zooplankton,and are high quality food for larviculture of marine fishes.
摘 要:海洋桡足类作为小型甲壳动物,是鱼虾类良好的天然饵料,其繁殖和培养将在现代海水养殖业中发挥重要的作用。
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Copepods are small and funny looking one eyed crustaceans.
桡足类是寻找一个有趣的小眼睛的甲壳类动物。
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It has a transparent layer of skin and it hover above sea floors searching for worms, ivalves, pelagic copepods, and other crustaceans.
它有一个透明的一层皮,它悬停海拔楼层搜寻蠕虫, ivalves ,浮游桡足类,和其他甲壳类动物。
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Pearson's Correlation Analysis showed negative correlation between meiofauna abundance and phytoplankton biomass in term of carbon and nitrogen (-0.969 and -0.947, P.05). The total of 14 meiofauna groups were identified.
按生物量,海洋线虫(35.9%)、介形类(32.6%)、多毛类(13.7%)和桡足类(8.3%)共同构成小型动物的优势类群,80%以上的小型生物分布在0—2cn以浅表层内。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。