沉水植物 的英文怎麼說

中文拼音 [chénshuǐzhíwù]
沉水植物 英文
submerged plant
  • 沉 : Ⅰ動詞1 （沉沒; 墜落） sink 2 （沉下 多指抽象事物） keep down; lower 3 [方言] （停止） rest Ⅱ形容...
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 植 : Ⅰ動詞1. （栽種） plant; grow; cultivate 2. （樹立） establish; set up Ⅱ名詞（姓氏） a surname
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  1. The combinations of the various aquatic plants showed good maintainability in water garden. the concentrations of tp, tn were kept lower effectively in the experimental pool ii ( planted with emersed aquatic plants ) and pool en ( floating and floating leaf aquatic plants and submerged aquatics ) the concentration of tp and tn was relatively higher in pool i which only planted with potamogeton crispus

    用挺水植物和浮葉、漂浮植物組成的試驗池及用挺水植物、浮葉和漂浮植物、沉水植物組成的試驗池比由菹草組成的單一層次結構的試驗池更能有效地維持水體tp 、 tn含量，其景觀也更為豐富。
  2. Rooted hydrophytes, both emergent and submergent, are found in this zone

    該區域分佈有有根的水生植物，包括浮游植物和沉水植物。
  3. There were 119 species of wetland plants belonging to 82 genera and 44 families in yulin. 32 species were hygrophyte plants, 8 species were submersed plants, 11 species were floating plants, and 68 species were emergent plants

    玉林濕地植物有44科82屬119種，其中濕生植物32種，沉水植物8種，浮水植物11種，挺水植物68種。
  4. At present the submersed macrophytes in the lake are almost absent but floating plant

    現在該湖沉水植物消失，菱等浮葉植物卻泛濫成災。
  5. Submerged vegetations ( aquatic vegetation ) with abundant nutrition is a kind of biotic resources, compared with terrestrial plants, their different physics properties make the drying problem as one of the most difficulties that limite their rational exploitation and utilization

    摘要沉水植物（水草）是1類富含營養的生物資源，與陸生植物具有不同的物料特性，致使水草的乾燥問題一直是制約這一資源有效開發利用的瓶頸。
  6. In the field of the phytoremediation of copper pollution, submerged macrophytes are focused less than the terrestrial plants. in this study, ceratophyllum demersum l. and cahomba caroliniana a. gray were used as the test plant. the following two aspects were investigated in vivo methods : 1 ) the toxicity effects of cu2 + on the three main antioxidant enzymes ( including cat, pod and sod ) of two submerged macrophytes were detected at different low doses and on the chronic exposure, in order to establish the dose - effect relationship and the time - effect relationship, and thereby acquire the toxicity threshold ; and 2 ) with two submerge macrophytes throng cultured individual or combined on the chronic exposure, it was found on the bcf of copper and the influence of interspecific relationships to the submerge macrophytes resistance or bioconcentration

    本論文以兩種大型沉水植物金魚藻（ c . demersuml . ）和水盾草（ c . carolinianaa . ）為受試植物，從它們對水體中cu ~ （ 2 + ）的生物富集作用和動態，以及cu ~ （ 2 + ）對它們體內抗氧化酶的急性毒性效應和亞急性毒性效應兩方面進行了研究： 1 ）通過體內暴露不同劑量的cu ~ （ 2 + ） ，探討cu ~ （ 2 + ）對植物體內三種主要的抗氧化物酶（ sod ， pod ， cat ）的毒理效應，建立劑量?效應關系和時間?效應關系，以揭示沉水植物對cu ~ （ 2 + ）的抗性機制； 2 ）通過對金魚藻，水盾草單獨培養和共同培養的方式，分別研究了兩種沉水植物對cu ~ （ 2 + ）的生物富集系數及其動態以及兩種植物的種間關系對富集銅和植物耐性的影響，綜合評價了兩種植物在銅污染水體的植物修復中的應用前景。
  7. Research on purification efficiency of polluted water remediation by submerged macrophytes

    沉水植物修復受污水體凈化效能的研究
  8. 4. furthermore, the purify functions in water with the submerged aquatic plants were realized

    實驗證明，沉水植物能有效地改善水體的水質及觀賞效果。
  9. Experimental study on improving ecological conditions through harvesting submerged plants in a vegetation rich lake

    草型湖泊沉水植物收割工程對生態改善的試驗
  10. The effects of restoration and disappearance of submerged macrophytes upon the structure and biodiversity of protozoan community

    沉水植被的重建與消失對原生動物群落結構和生物多樣性的影響
  11. Therefore, establishing and restoring the ecosystem mainly of macrophyte was the effective way to control the eutrophication of the west lake

    因此，建立和恢復以沉水植物為主的生態系統，是治理西湖富營養化的有效途徑。
  12. But it was rarely studied on the effects dependant on the low exposure concentration and the chronic toxicity to antioxidant enzymes

    目前國內外對重金屬的植物修復方面的研究重點是陸生和挺水超積累植物，對沉水植物的作用很少研究。
  13. Considering the status of ignoring aquatic seeds in water scenery designing and utilization, we suggested it is necessary to use aquatic seeds in further designs. 5

    但目前在園林水景中對沉水植物的應用考慮較少，為此，在以後的水景營造中應重視沉水植物的應用。
  14. In this study the main form of the nitrogen that diffused from sediment into overly water was ammonia, and the submerged plant decreased the diffusion fluxes of ammonia and nitrate at water - sediment interface

    總之，水沉積物界面氨氮是沉積物向上覆水擴散的主要氮組分，沉水植物降低了氨氮和硝態氮的擴散通量。
  15. The comparative drying tests were carried out on natural drying condition, using the submerged vegetation ( potamogeton pectinatics in wuliangsuhai lake ) processed by different means as the test materials, obtaining the relationship among the processing methods of expelling water, spraying potash as well as cutting into pieces and drying velocity

    本研究以烏梁素海生長的沉水植物（龍須眼子菜）為試驗材料，在自然乾燥情況下，採用不同處理方式進行乾燥對比試驗，獲得了擠水、噴灑碳酸鉀、切段等處理方法對水草乾燥速度的影響關系。
  16. Non - point pollutants from agricultural sources are major cause of surfacewater eutrophication, which can be traped and removed by adsorption, sedimentation, assimilation, and microbe decomposition of wetlands

    農業非點源污染物是引起地表水富營養化的主要因素，濕地能通過吸附、沉積、植物吸收、微生物轉化等作用有效截留和去除非點源污染物。
  17. One of the sub - lake, the xiaonan lake area, after a series of control engineering had a large area of macrophytes, the transparency of the water was increased greatly and the density of algae was evidently decreased, and the water eutrophication character transformed gradually from phytoplankton type to macrophyte

    西湖子湖之小南湖區經系列工程治理后，出現了大面積的沉水植物，水體透明度大大提高，藻量明顯下降，水體富營養特徵逐漸從浮游植物響應型向大型高等水生植物響應型轉化。
  18. In this article we reviewed and discussed the research advances on the marine higher plant eelgrass ( zostera marina l. ) from 5 aspects including ( 1 ) characteristics of morphology and anatomical structure, ( 2 ) basic physiology, ( 3 ) salt - tolerance mechanism, ( 4 ) possible growth - limiting factors, ( 5 ) questions and expectations

    摘要綜述和討論了目前對海洋沉水植物大葉藻的研究進展，主要包括： （ l ）形態解剖結構特點， （ 2 ）基本生理研究， （ 3 ）耐鹽機理， （ 4 ）生存限制因子， （ 5 ）問題與展望。
  19. The effects of submerged plant on the concentrations of different nitrogen species in overlying water, porewater and sediment of different layers from water - sediment interface were investigated in simulating condition

    摘要在室內模擬條件下研究沉水植物對水沉積物界面的上覆水、不同層次的間隙水和沉積物中不同形態氮含量的影響。
  20. The results indicated that on average the rank order of the concentrations of different nitrogen species in overlying water and porewater was organic nitrogen > ammonia > nitrate ; the main form of inorganic nitrogen in sediments was of ammonia, and the submerged plant cannot change this case

    結果表明：總體上，上覆水和間隙水中不同形態氮含量的順序為有機氮氨氮硝態氮；沉積物中可交換態無機氮以氨氮為主，沉水植物的存在並沒有改變這一格局。
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