查询词典 algae fission
- 与 algae fission 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Huai-min nor sleep, phase and step on the court, tribunal, such as water under the air-ming, water algae Nymphoides cross-Cross-nagi video is also covered.
怀民亦未寝,相与步于中庭,庭下如积水空明,水中藻荇交横,盖竹柏影也。
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The purpose was to study the effect of phosphorus concentration on the growth of Scenedesmus obliquus so as to prevent and control algae bloom breaking out.
[目的]研究磷浓度对斜生栅藻生长的影响,以防止和控制&水华&的暴发。
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The effect of P was analyzed from several aspects of cells number, increase rate of algae and maximum standing stock of S. obliquus.
方法]从斜生栅藻细胞数目、藻比增长速率和藻最大现存量几个方面对磷的影响进行分析。
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Two species of algae, Chlorella pyrenoidosa and Scenedesmus obliquus were cultured by the method of Li Shanghao's .
采用种群累积培养法,研究了藻类食物的种类和密度对萼花臂尾轮虫休眠卵形成的影响。
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Odum said Shell is focusing on biofuels from non-food sources like algae or switchgrass.
奥德姆称,壳牌公司正在使用海藻、柳枝稷等非粮食作物研发新的生物燃料。
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Some conclusions were drawn: Oenanthe javanica grew normally when TN and TP concentrations in raw water were 7.05-9.99 mg/L and 0.29-0.73 mg/L respectively; with the hydraulic load being 0.5 m^3/(m^2d), the removal rates of NH3-N, TP, and TN from heavily polluted river water by Oenanthe javanica floating bed were positively related to water temperature, and it inhibited the growth of algae stably; the mean removal rate of nutritive salt increased with the concentration of raw water.
研究结果表明,进水ρ和ρ分别为7.05~9.99mg/L和0.29~0.73mg/L,水芹菜能正常生长,在水力负荷为0.5立方公尺/的条件下,水芹菜浮床对重污染河水中的NH3-N,TP,TN的去除率与水温正相关,对藻类的抑制作用稳定;营养盐的去除负荷随原水质量浓度的增加而增大。
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The dynamic simulation test showed that, the removal rate of TN、 NH_3-N、TP of Oenanthe javanica floating-bed was positive correlated with water temperature. The average removal loading rate of TN and TP were 0.80g/m.~2·d and 0.11g/m~2·d, respectively. The inhibition on algae was steady and the average inhibition rate was 57.3%. We also got the best value of hydraulic loading rate, floating-bed coverage rate, water depth under dynamic polluted river. They were 1.0m~3/(m~2·d)、 30%、 30cm.
动态模拟试验表明:水芹菜浮床对动态污染河水中TN、NH_3-N、TP的去除率与水温正相关,TN的平均去除负荷为0.80g/m~2·d,TP的平均去除负荷为0.11g/m2~2·d,对藻类的抑制作用较为稳定,平均抑制率为57.3%;获得了对动态污染河水最佳净化效果时的水力负荷参数为1.0m~3/(m~2·d)、浮床覆盖率为30%、水深为30cm。
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Based on the national tenth five magnitude project — Suzhou City Water Environment Improvement and Synthesize Demonstration item, we carried out the static simulation test and the dynamic simulation test under the condition of heavy pollution loading rate and low transparency and dissolved oxygen in polluted river of suzhou ancient city district. These investigations were on the base of the formers' work. We analyzed the purification effects and rules of plant floating-bed technology on polluted river water, and also applied the technology to purify the polluted river water in Miaojia River. Conclusions were summed up in the following:The dominance plant option test was carried out among Oenanthe javanica, Lolium mutliflorum and Allium sativum under low temperature condition. The results showed that the Oenanthe javanica was the dominance floating-bed plant under low temperature condition. Its net removal rate of TN、 NH_3-N、 TP、 COD_ were 51.3%、 65.2%、 55.6%、 57.6%, respectively, and inhibition rate of algae reached 92.3%.
本论文以国家863重大科技专项——&苏州市城市水环境质量改善与综合示范&项目为依托,在前人研究的基础上,根据苏州古城区污染河道污染负荷重、透明度及溶解氧低的实际情况,通过静态、动态模拟试验,研究了植物浮床技术对污染河水的净化效果及规律,同时在苏州古城区内的苗家河开展了植物浮床技术净化污染河水的示范应用,得出了以下结论:(1)低温条件下对水芹菜、多花黑麦草、大蒜三种浮床植物筛选的试验表明:水芹菜是低温条件下浮床植物的优势种,其对TN、NH_3-N、TP、COD_的净去除率分别为51.3%、65.2%、55.6%、57.6%,对藻类的抑制率达92.3%。
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The plant floating-bed technology application in Miaojia river showed that the water quality of the plant foating-bed technology applied had preceded evidently than the comparing water, though the water quantity was exchanged largely. There existed a micro-ecosystem at the root aera of floating-bed plant which mainly consists of organic grain, algae, zooplankton, zoobenthos. The mode of "Oenanthe javanica -Ipomoea aqutica" floating-bed mode application realized the whole year run of plant foating-bed technology on polluted water. Hence, the mode is suggested in the following application.
植物浮床技术在苗家河的示范应用研究说明:在水量交换较大的情况下植物浮床技术仍然使示范河段水质优于对照段;浮床植物根际区存在着以有机颗粒、藻类、浮游动物、底栖动物为网络骨干的根系微生态系统:&水芹菜-水蕹菜&浮床模式可实现四季净化污染河水的周年运转,在后续应用中推荐使用此模式。
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Malaianus, H.verticillata et al, whose occurrence rate was 100% and weight percent was 85.6%; Secondly, it can feed on humus of organism, whose occurrence rate was 100% and weight percent was 10.0%; Thirdly, it can also feed on a little Filamentous alage, Floating algae, Zoonplankton, Oligochaeta, Tendipes, Procambarus clarkii et al, whose occurrence rate was less than 10%,and weight percent was only 5.4%.
食性 克氏原螯虾(体长3.0cm~10.6cm,体重1.6g~80.3g)的摄食种类主要是竹叶眼子菜、黑藻等大型水生植物,出现频率达100%,重量百分比达85.6%;其次是有机碎屑,出现频率达100%,重量百分比为10.0%;同时还有少量的丝状藻类、浮游藻类、浮游动物、寡毛类、摇蚊幼虫、克氏原螯虾的残体等,这些种类出现率都小于10%,重量百分比仅为5.4%。
- 相关中文对照歌词
- Hang On
- Leisureforce
- The Ocean
- Dead Ocean
- The Letter
- The Principle Of Equivalence
- Get To Know Me
- Lean
- Get It
- Cells
- 推荐网络例句
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Given the language of section 102(2), the Supreme Court's rejection of substantive review under NEPA seems unjustifiable in principle
按照第102条的规定,最高法院否决《国家环境政策法》所规定的实质性复审在原则上似乎是不正当的。
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ObjectiveTo explore the effect of variable hip abduction orthosis on children spastic cerebral palsy.
目的探讨髋关节矫形器在儿童痉挛型脑性瘫痪康复中的作用。
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But eventuality can be cold comfort in an era when tomorrow is radical different from today and unrecognizable compared with yesterday.
但在这样一个日新月异飞速发展的时代里,这样的安慰话在未来可能只会令人失望。