- 更多网络例句与水生动物相关的网络例句 [注：此内容来源于网络，仅供参考]
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Main purification role is played by artificial medium and aquatic macrophyte in pollutants removal, but the Corbicula fluminea introduced to food chain of combined floating bed enhances the purification effect through the ways as follows: improving the resolvability, ammonification and biodegradability of particulate organic matters, meliorating the substrate supply condition for absorption of plant and degradation of microorganism attached on artificial medium, hastening the growth and activity of microorganism.
污染物的直接净化主体为人工介质和水生植物单元，但在生态浮床中引入河蚬增加水生动物单元，通过食物链的"加环"作用，提高了颗粒性有机物的可溶化和无机化以及可生化性，改善了植物吸收以及人工介质单元生物膜中微生物的基质条件，促进微生物的生长和活性，提高了浮床的净化效果。
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Any of various aquatic, chiefly marine mammals of the order Cetacea, including the whales, dolphins
鲸目动物鲸目动物中的一种水生动物，主要是海生哺乳动物，包括鲸、海豚和鼠海豚，特征为身体几乎无毛、前肢变成宽大的鳍、后肢退化及尾扁平而分叉
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As for the severity of the surface water pollution, water ecological balance was break and aquatic community had altered, tolerance species such as Chironomid larvae and Limnodrilus increased a lot in the water.
在我国，由于地表水污染严重，原有的水生生态平衡遭到破坏，摇蚊幼虫、水蚯蚓等耐污种类数量猛增，导致以这类水体作为供水水源时，出现水生动物污染城市供水系统的问题。
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A new type of ecological floating bed was developed that combined hydrophyte,aquatic animal and biofilm.
研究开发了一种由水生植物、水生动物及微生物膜构建的组合型浮床生态系统。
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By lengthening food chain of floating bed ecosystem and strengthening characteristic of microbial enrichment on the bed, a combined ecological floating bed using hydrophyte, aquatic animal and microbial ecosystem as main body was constructed, and the improvement effect of eutrophic source water quality was investigated.
摘 要：通过延长浮床生态系统的食物链和强化浮床的微生物富集特性，构筑了以水生植物、水生动物及微生物生态系统为主体的组合生态浮床，考察了其对富营养化水源水质的改善效果。
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By lengthening food chain of floating bed ecosystem and strengthening characteristic of microbial enrichment on the bed,a combined ecological floating bed using hydrophyte,aquatic animal and microbial ecosystem as main body was constructed,and the improvement effect of eutrophic source water quality was investigated.
通过延长浮床生态系统的食物链和强化浮床的微生物富集特性，构筑了以水生植物、水生动物及微生物生态系统为主体的组合生态浮床，考察了其对富营养化水源水质的改善效果。
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By providing a high abundance of food and shelter, and low predation pressure, mangroves form an ideal habitat for a variety of aquatic animals, during part or all of their life cycles.
可见，食物来源丰富、隐蔽性强、捕食压力低等特点使得红树林成为水生动物的理想栖息地，许多水生动物选择在其中度过部分或完整生活史。
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The injury effects of tributyltin on aquatic organisms were summarized,including the imposex of gastropoda femald snails,reduced photosynthesis and respiration,destroyed SOD,alkaline phosthatase,aaciphosohatse activities of aquatic organisms,destroyed genome DNA of mollusk.
综述了三丁基锡对水生生物的毒理学效应，认为主要表现在干扰海产腹足类的内分泌而诱导性畸变现象的产生，抑制微藻的光合作用和呼吸作用，破坏水生动物超氧化物歧化酶、酸性磷酸酶、碱性磷酸酶等蛋白质的活性，对软体动物的DNA造成不同程度的损伤。
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Trigonocephalus is an important prey for many aquatic animal species at the Yangtze River estuary.
纹缟虾虎鱼广泛分布于长江口水域，是许多水生动物的重要饵料，在长江口水生生态系统中具有重要地位。2007年在人工繁殖基础上系统研究了长江口纹缟虾虎鱼胚胎与仔鱼的发育特征及其与温度、光照、pH等生态因子的关系。
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The chief results were summarized as follows: In the toxicities tests to aquatic animal in the room, the results showed that Deltamethrin and Lambda-cyhalothrin, which the actual toxicities in the 24 hours on fish, loaches and tadpoles all are above 100%, were the most high toxicity, and that Chlorpyrifos and Triazophos, which the actual toxicities in the 24 hours on them are bellow 54%, were the more high toxicity, and that Fipronil and Abamectin were relatively safe, which the actual toxicities in the 24 hours on them are 22%, and that Bisultap was completely safe, which the actual toxicities in the 24 hours on them are bellow 4%.
研究结果表明：溴氰菊酯、高效氯氟氰菊酯对水生动物的毒性最高，对鱼、泥鳅、蝌蚪24h急性毒性都为100％，毒死蜱、三唑磷毒性次之，对鱼、泥鳅、蝌蚪24h急性毒性均在54％之上，氟虫腈、阿维菌素较安全，对鱼、泥鳅、蝌蚪24h急性毒性均在22％之下，杀虫双对水生动物最安全，对鱼、泥鳅、蝌蚪24h急性毒性为4％以下。
- 更多网络解释与水生动物相关的网络解释 [注：此内容来源于网络，仅供参考]
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aquatic：水生的
aquaculture 养鱼 | aquatic 水生的 | aquatic animals 水生动物
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aquatic community：水生群落
aquatic animals 水生动物 | aquatic community 水生群落 | aquatic fungi 水生真菌类
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aquatic community：水生群落 水域群集
aquatic animal community 水生动物群落 水域動物群聚 Y | aquatic community 水生群落 水域群集 Y | aquatic ecosystem 水生生态系统 水域生態系 Y
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benthos：底栖动物
水温和溶解氧的含量等.水生群落按垂直方向,一般可分为: 漂浮动物(neuston) 浮游动物(plankton) 水生生物群落 游泳动物(nekton) 底栖动物(benthos) 附底动物(epifauna) 底内动物(infauna) (三) 水平结构 群落的水平格局,
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nekton：游泳动物
概述 游泳动物(nekton)是指在水层中能克服水流阻力自由游动的水生动物生态类群,绝大多数游泳动物是水域生产力中的终级生产品,产量占世界水产品总量的90%左右,是人类食品中动物蛋白质的重要来源.
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aquatic vegetation：水生植被
aquatic respiration 水呼吸 | aquatic vegetation 水生植被 | aquatilia 水生动物
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anosmatic animal：无嗅觉动物
anesthetized animal 麻醉动物 | anosmatic animal 无嗅觉动物 | aquatic animal 水生动物
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bulbospinal animal：延髓动物
aquatic animal 水生动物 | bulbospinal animal 延髓动物 | carnivorous animal 食肉动物
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monotocous animal：单生儿动物, 单胎动物
microsmatic animal 嗅觉不敏动物 | monotocous animal 单生儿动物, 单胎动物 | multicellular aquatic animal 多细胞水生动物
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zoobenthos：底栖动物
底栖动物(Zoobenthos)是指生活史的全部或大部分时间生活于水体底部的水生动物群,是水生态系统的一个重要组分. 部分底栖动物本身具有很高的经济价值,还可作为环境监测的生物指标,而且底栖动物也是鱼类等经济水生动物的天然食料.