英语翻译随着中华鳖养殖业的兴起和发展,池塘养殖排放水体对周围环境的威胁也日益严重.本文采用凤眼莲、枯草芽孢杆菌、螺蛳作为试验材料,以中华鳖养殖排放废水的人工沟渠水体作为处

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英语翻译随着中华鳖养殖业的兴起和发展,池塘养殖排放水体对周围环境的威胁也日益严重.本文采用凤眼莲、枯草芽孢杆菌、螺蛳作为试验材料,以中华鳖养殖排放废水的人工沟渠水体作为处
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英语翻译随着中华鳖养殖业的兴起和发展,池塘养殖排放水体对周围环境的威胁也日益严重.本文采用凤眼莲、枯草芽孢杆菌、螺蛳作为试验材料,以中华鳖养殖排放废水的人工沟渠水体作为处
英语翻译
随着中华鳖养殖业的兴起和发展,池塘养殖排放水体对周围环境的威胁也日益严重.本文采用凤眼莲、枯草芽孢杆菌、螺蛳作为试验材料,以中华鳖养殖排放废水的人工沟渠水体作为处理对象,利用分光光度计法监测试验期间水体的总氮(TN)、总磷(TP)含量的变化.结果表明,凤眼莲-枯草芽孢杆菌-螺蛳三者对水体的联合处理,脱氮除磷效果显著.根据试验期间的数据显示,总氮含量由6.3148mg/L降至0.492162mg/L,TN的去除率达92.20%;TP由1.278mg/L下降至0.13652mg/L,去除率达到89.31%.从结果可知,凤眼莲-枯草芽孢杆菌-螺蛳联合对中华鳖的养殖水体修复的效果优越,可作为水体修复的优选生物组合.

英语翻译随着中华鳖养殖业的兴起和发展,池塘养殖排放水体对周围环境的威胁也日益严重.本文采用凤眼莲、枯草芽孢杆菌、螺蛳作为试验材料,以中华鳖养殖排放废水的人工沟渠水体作为处
Along with the Chinese turtle in the rise and development of the animal husbandry,breeding pond water discharge on the surrounding the threat to the environment is increasingly serious.This paper using eichhorina crassipes,bacillus subtilis,spiral lions as test material,with Chinese turtle breeding wastewater of artificial ditch water as treatment object,using spectrophotometer method monitoring during the trial of water in total nitrogen (TN) and total phosphorus (TP) content changes.The results show that eichhorina crassipes - bacillus subtilis - three water snails to joint processing,denitrification and dephosphorization effect is remarkable.According to the test period data show that the total nitrogen content from 6.3148 mg/L fell to 0.492162 mg/L,TN removal rate of 92.20%; TP from 1.278 mg/L fell to 0.13652 mg/L,removal rate reached 89.31%.From the result,the eichhorina crassipes - bacillus subtilis - the snails combined the lumen of aquaculture repair effect is superior,can be used as the preferred water body restoration biological combination.

唉!这样的问题你都不给分!

With the rise and development of soft-shelled turtle aquaculture, aquaculture ponds drain water to the surrounding environment of the escalating threat. The water hyacinth, Bacillus subtilis, snail as...

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With the rise and development of soft-shelled turtle aquaculture, aquaculture ponds drain water to the surrounding environment of the escalating threat. The water hyacinth, Bacillus subtilis, snail as test material, the soft-shelled turtle aquaculture wastewater artificial ditch water as the processing object, using spectrophotometer method monitoring test during water total nitrogen ( TN ), total phosphorus ( TP ) content change. The results show that, water hyacinth and Bacillus subtilis - snail three to water treatment, nitrogen and phosphorus removal effect. According to the test data during the show, total nitrogen content from 6.3148mg/L to 0.492162mg/L, TN removal rate reached 92.20%; TP decreased from 1.278mg/L to 0.13652mg/L, the removal rate of 89.31%. From the results, water hyacinth and Bacillus subtilis - snail joint on turtle breeding water body restoration effect is good, can be used as the preferred biological combined water restoration.

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With the rise and development of the aquaculture industry in the soft-shelled turtle, pond culture discharge water increasingly serious threat to the surrounding environment also.This paper, Eichhorni...

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With the rise and development of the aquaculture industry in the soft-shelled turtle, pond culture discharge water increasingly serious threat to the surrounding environment also.This paper, Eichhornia crassipes, Bacillus subtilis, snail as a test material handling objects, as a man-made ditch water discharge of waste water, soft-shelled turtle breeding spectrophotometer was monitored during the test water total nitrogen (TN), total phosphorus (TP)content changes.The results show that, Eichhornia crassipes - Bacillus subtilis - snail three joint processing of water, nitrogen and phosphorus removal effect is remarkable. According to the test during the data show, the total nitrogen content by 6.3148mg / L of dropped 0.492162mg / L, TN removal rate of 92.20%; TP down of to 0.13652mg / L 1.278mg / L, removal rate reached 89.31% .Superior from the results, the effect of Eichhornia crassipes - Bacillus subtilis - snail Joint repair of soft-shelled turtle farming water, the preferred biological combination can be used as a water body restoration.

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With the rise and development of the aquaculture industry in the soft-shelled turtle , pond culture discharge water increasingly serious threat to the surrounding environment also .
This paper, Ei...

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With the rise and development of the aquaculture industry in the soft-shelled turtle , pond culture discharge water increasingly serious threat to the surrounding environment also .
This paper, Eichhornia crassipes , Bacillus subtilis , snail as a test material handling objects , as a man made ditch water discharge of waste water , softshelled turtle breeding spectrophotometer was monitored during the test water total nitrogen ( TN ) , total phosphorus ( TP ) content changes. The results show that , Eichhornia crassipes - Bacillus subtilis - snail three joint processing of water , nitrogen and phosphorus removal effect is remarkable .
The results show that , Eichhornia crassipes - Bacillus subtilis - snail three joint processing of water , nitrogen and phosphorus removal effect is remarkable .
According to the test during the data show , the total nitrogen content by 6.3148mg / L of dropped 0.492162mg / L , TN removal rate of 92.20% ; TP down of to 0.13652mg / L 1.278mg / L , removal rate reached 89.31% .
From the results, the effect of Eichhornia crassipes - Bacillus subtilis - snail Joint repair of soft-shelled turtle farming water superior the preferred biological combination , can be used as a water body restoration

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英语翻译随着中华鳖养殖业的兴起和发展,池塘养殖排放水体对周围环境的威胁也日益严重.本文采用凤眼莲、枯草芽孢杆菌、螺蛳作为试验材料,以中华鳖养殖排放废水的人工沟渠水体作为处 英语翻译随着全球经济的快速发展,尤其是养殖业的发展十分迅速.全国大渔产业发展也发生翻天覆地的变化.近年来,佳木斯市像大鲜渔场一样积极创建健康养殖示范渔场,加快水产养殖发展的 英语翻译进入新世纪以后,住宅建设发展的一个耀眼亮点,就是“生态住宅”、“绿色住宅”、“健康住宅”理念的兴起.随着时代的发展及人们精神生活和审美情趣的日益提升,人与自然共存已 修改病句:随着农家乐的兴起和快速发展,使长沙乡村旅游已逐步上升到一个产业化阶段. 随着网络的发展 英语翻译 英语翻译随着我国社会经济不断发展,人民生活质量不断提高,旅游业显示出蓬勃的生机,而网络的兴起和普及,使中国旅游业与电子商务结合成为一种必然的趋势.旅游电子商务是旅游业发展的 英语翻译随着我国经济的飞速发展和电子商务的迅速兴起,会计电算化在具体应用中存在的问题有:对会计电算化认识不到位,会计电算化基础工作十分薄弱,缺乏会计电算化复合型人才, 发展海水养殖业的自然条件 宋元时期,商品经济的发展和市井文化的兴起 宋元时期,商品经济的发展和市井文化的兴起 武汉市兴起和发展的区位条件分别是 公共关系兴起和发展的一般社会历史条件是什么 第三产业兴起、发展的作用 随着超级市场的兴起,美国社会经历了许多变化(英语翻译,用with...experience) 英语翻译随着互联网的广泛应用,电子商务在催生经济全球化过程中扮演的角色越来越重要,它的兴起和快速发展改变着原有的经济格局,产生了新的交易方式和经济增长模式,对各国的经济 英语翻译随着中国市场经济的发展,物流企业不可避免的要在传统与现代的不同管理模式中做出选择,项目管理是近代兴起的的新型管理模式,其对于物流企业而言更能帮企业适应现代市场 英语翻译我打中文,你们翻译下,不要用软件翻译,手写把.Online shopping and logistic 网上购物和物流.随着信息技术的发展,网络购物开始兴起,并且逐步被广大人们所接受.人们可以不用出门,只用在 目前养殖业和种植业发展什么比较有前景?一直在外上班,感觉累,打算回农村发展养殖业或种植业,一直没有考虑到发展什么比较有前景,如果有好的建议,