- 更多网络例句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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The species of cladoceran and copepod in Shiquan River are fewer. From the specimens we observed 5 families 8 genus 18 species of cladoceran and the dominant species are A. sp and Chydrorus sp. Copepoda had 2 orders 8 species.
狮泉河的枝角类和桡足类种类很少，所采样品仅检出枝角类5科8属18种，优势种类为尖额溞和盘肠溞；桡足类2目8种。
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A model is developed to analyze the tradeoff between benefits and costs involved in the strategies for the normal dvm of copepod . the venturous revenue is used as the criterion for this optimal tradeoff . it is a function of the environmental factors and the age of copepod
本文提出一个桡足类常规的昼夜垂直迁移模型，以分析桡足类在垂直迁移的决策过程中对利益和风险的权衡机制，风险收益被用来作为这种权衡机制的优化目标，它是环境因子和桡足类年龄的函数。
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Dilution the effect of copepod addition incubations were conducted in Xiamen Baozhu waters on November 16 and 27 in order to study the impact of microzooplankton and copepods grazing on the growth of phytoplankton.
2005年11月16日和27日，运用稀释法和桡足类添加法，对厦门宝珠屿海域小型浮游动物及桡足类的摄食对浮游植物生长的影响进行了研究。
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However, the metals showed their neurotoxcity, more by enhancing the activity of AChE in copepod. Nevertheless, after 12 d exposure of Cd or Ni, at more extent, MDA level in copepods are little correlated with metal treatments.
同时，镉和镍对桡足类均有神经毒性效应，因为不同浓度重金属均诱导桡足类体内AChE活性的显著变化，但重金属更多是通过AChE活性的提高而呈神经毒性。
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Nutrient-enriched reservoirs support greater abundance and biomass of copepods. However, dominance of Calanoids was lower while dominance of cyclopoids, copepodids and nauplius were much higher in the nutrient-enriched reservoirs.
随着水库营养水平的升高，桡足类密度和生物量也相应增加，但是大型哲水蚤的优势度降低，而剑水蚤和桡足类幼体的优势度上升。
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A total of 20 groups of meiofauna in the Southern Yellow Sea: Nematoda, Copepoda, Polychaeta, Kinorhyncha, Bivalvia, Ostracoda, Amphipoda, Tanaidacea, Isopoda, Cumacea, Gastropoda, Gastrotricha, Halacaroidea, nectochaeta, Amphiura, Nemertina, Insecta, Priapulida, Turbellaria and others were identified.
共鉴定出自由生活线虫、底栖桡足类、多毛类、动吻类、双壳类、介形类、端足类、异足类、等足类、涟虫类、腹足类、腹毛类、海螨类、疣足幼体、蛇尾类、纽虫类、昆虫类、曳鳃动物、涡虫类和其它类等20个小型底栖动物类群，小型底栖动物的平均丰度为(1186.12±486.07)ind.10cm~(-2)，其中海洋线虫占绝对优势，其平均丰度为(1063.97±469.98)ind.10cm~(-2)，占小型动物总丰度的89.702%；其次是底栖桡足类，占4.193%。
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Is following to executes the medicine for a long time, the initial 1ppm Dibaichong may effective kill , develops the present 10ppm Dibaichong to kills extinguishes the effect is not very obvious, is following Dibaichong density elevating, the antibiotic nature unceasingly enhances, the trepang abalone's quality unceasingly drops!
伴随着对桡足类的长期施药，最初的1ppm的敌百虫可以有效的杀死桡足类，发展到现在10ppm的敌百虫对桡足类的杀灭效果也不是很明显，伴随着敌百虫浓度的升高，桡足类抗药性不断提高，海参鲍鱼的质量不断下降！
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In this study, copepoda and its resting eggs in shrimp culture ponds were detected using PCR dot-blot hybridization and nest-PCR for the presence of WSSV. The results showed that WSSV positive cases were detected in copepoda from egg to adult, and the positive copepoda appeared earlier than cultural shrimp in ponds.
1。本研究利用PCR-斑点杂交和巢式PCR法检测野外发病对虾养殖池塘中桡足类及其休眠卵，以及由这些休眠卵孵化出的幼体携带病毒情况，发现桡足类由卵到成体各阶段中均有阳性个体，而且池塘中在春天放养对虾苗前桡足类就出现阳性个体。
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This paper reviewed the physiological responses to the toxicity of heavy metals and the accumulation of metals in copepods, in addition of trophic transfer.
综述了近20a来重金属对桡足类影响的研究进展，包括重金属对桡足类的毒性和生理效应，重金属在桡足类体内蓄积及桡足类体内重金属的食物链传递。
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We also point out some directions for further study, including the toxic speciation of heavy metals in copepods, the physiological and biochemical effects of dietborne metals, and further more, the impacts of heavy metals on copepods life history.
并指出今后的研究重点：桡足类体内致毒重金属的存在形式，重金属食物暴露对桡足类生理生化影响机理，以及重金属对桡足类生活史的影响。
- 更多网络解释与桡足类相关的网络解释 [注：此内容来源于网络，仅供参考]
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copepod：桡足类
小露脊鲸生活在南半球的中、高纬度海域,以磷虾、桡足类(Copepod)为主食. 目前对小露脊鲸的生活形态所知不多,与其他大部分的须鲸不同的是:小露脊鲸不曾是捕鲸业的目标之一.
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Planktonic copepod：浮游桡足类
Marine planktonic diatomMPD相关词的翻译: | 浮游桡足类:Planktonic copepod | 浮游有孔虫:planktonic foraminifera
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seashore：海岸
都是形成内环境的场所. 内环境对植物有直接的影响,且不能为外环境所代替. 2.海底(benthic division):包括海岸(seashore)和海底(sea-bottom).(2)浮游动物(zooplankton) 原生动物、水母、桡足类、磷虾类、糠虾类及浮游幼虫等.
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branchiopoda：鳃足类
湖泊中最常见之节肢动物为桡脚类(Copepoda)、鳃足类(Branchiopoda)及介形类(Ostracoda). 桡脚类俗称剑水蚤(图二十三),有些是寄生的,有些则是自由生活的种类. 体长通常介於0.5~2.0mm. 大部分种类为杂食性,
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Copepoda：桡足类
结果表明梁子湖浮游动物共有22种,隶属9科18属,其中枝角类(Cladoceta)16种,桡足类(Copepoda)6种,包括9属新记录. 物种多样性季节性动态变化明显. 枝角类优势种在春、夏和秋冬季依次为透明溞(D.hyalina,优势度Y=0.80±0.01),
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Copepoda：桡脚类
湖泊中最常见之节肢动物为桡脚类(Copepoda)、鳃足类(Branchiopoda)及介形类(Ostracoda). 桡脚类俗称剑水蚤(图二十三),有些是寄生的,有些则是自由生活的种类. 体长通常介於0.5~2.0mm. 大部分种类为杂食性,
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LEPTOMEDUSAE：软水母目
但至今仍没有具水螅型的花水母目 (Anthomedusae) 和软水母目 (Leptomedusae) 的水 母在富营养化水体中暴发的记录. 捕食作用 浮游生物对水母的影响 通过对水母胃含物的分析,发现水母主要以桡足 类、枝角类、磷虾类、毛萼类和蔓足类、腹足类的幼 体以及少量的鱼卵、仔鱼等为食.
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trilobita：三叶虫类
1837年法国H.米尔恩-艾德华兹在<<甲壳类自然历史>>中,将剑尾类(Xiphosura)和三叶虫类(Trilobita)包括在甲壳类中. 1883年博亚斯在甲壳纲下,设立鳃足类(Branchiopoda)、介形类(Ostra-coda)、桡足类(Copepoda)、蔓足类(Cirripedia)和软甲类5个亚纲.
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XIPHOSURA：剑尾类
1837年法国H.米尔恩-艾德华兹在<<甲壳类自然历史>>中,将剑尾类(Xiphosura)和三叶虫类(Trilobita)包括在甲壳类中. 1883年博亚斯在甲壳纲下,设立鳃足类(Branchiopoda)、介形类(Ostra-coda)、桡足类(Copepoda)、蔓足类(Cirripedia)和软甲类5个亚纲.
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copepods：桡足类
而桡足类(Copepods)的寄生虫,对福马林更是耐力超强. 如果要下到足以杀死这些桡足类寄生虫的剂量,大致上鱼会先挂. 如果连高浓度的福马林都操作无效下,则中了此类寄生虫的机率相当高,应考虑更换其他不同性质的药物.