dissolved oxygen的例句大全

About the culture machinery during this times the mode of dissolved oxygen machine was various, e. g. impeller-type, waterwheel type, jet type, spray type, tube type, pneumonia type, eddy current type, and so on.

在养殖机械方面，这一时期的增氧机品种已发展到叶轮式、水车式、射流式、喷水式、充气式、涡流式等多种型式。

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By using brewery wastewater and petrochemical wastewater as influent, the experimental study has been made on the recovery of settleability of bulking sludge happening at low dissolved oxygen operation.

以石化废水和啤酒废水为处理对象，对低溶解氧污泥膨胀进行了污泥沉降性能恢复的试验研究。

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Study on Influence Factor of Dissolved Oxygen in Reflux in A/ O Biological Denitrification Process

A/O生物脱氮回流液中溶解氧影响因素的研究

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Determination of the reaction rate constant between mv~+ and dissolved oxygen

还原甲基紫精（MV~+）与溶解氧反应速度常数的测定

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The accumulation of lactic acid in lowly dissolved oxygen level fermenting liquor made the glucide quickly consumed, as a result, the conversion rate of glucose was on the low side.

低溶氧水平发酵液中乳酸的大量积累，耗糖快、最终糖酸转化率偏低。

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The presence of nitrogenous or nitrogen-containing wastes in the final effluents from sludge digesters or several industries can adversely impact or pollute aquatic life, cause dissolved oxygen depletion, eutrophication and methemoglobinemia in receiving water.

来自污泥消化液或某些工厂的含氮废水负面地影响居民的生活质量，引起水体溶解氧的下降、富营养化和高铁血红蛋白症。

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The values of redox potential ( ORP), pH and dissolved oxygen ( DO) were used to adjust and control the operating parameters of the Sequencing Batch Reactor ( SBR) process.

利用氧化还原电位（ORP）pH值和溶解氧（DO）的数据对序批式生物反应器（SBR）工艺操作参数进行调节、控制。

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The effects of dissolved oxygen ( DO), pH and glycerol feeding on γ-poly ( glutamic acid)(γ-PGA) batch fermentation by Bacillus licheniformis QBL-033 in a stirred fermentor of 3.7 liters were investigated.

在3.7L发酵罐中研究了溶氧、pH和甘油流加对地衣芽孢杆菌分批发酵生产聚γ-谷氨酸（γ-PGA）的影响。

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The Application of Dissolved Oxygen and pH Control in Lysine Fermentation

溶氧控制和pH控制在赖氨酸分批发酵过程中的应用

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Determination of dissolved oxygen in distilled water, tap water, pond water and wastewater were satisfied by iodimetry.

通过对蒸馏水、自来水、池塘水、废水进行溶解氧测定，结果均非常满意。

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Preliminary studies on removing dissolved oxygen from tap water with electrochemical method

电化学去除自来水中溶解氧的研究

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notable matters for bod_5 determination by dissolved oxygen meter model ysi-58

用YSI-58型溶氧仪测定五日生化需氧量的注意事项

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test analysis of higher dissolved oxygen in condensate system of heller air-cooled unit

海勒式空冷机组凝结水溶氧量偏高试验分析

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that methane would be an unexpected bounty for methane-munching marine microbes that consume dissolved oxygen and produce carbon dioxide.

这种甲烷对于消耗溶解氧并产生二氧化碳，嗜食甲烷的海洋微生物来说不抵是天大的福音。

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that methane would be an unexpected bounty for methane-munching marine microbes that consume dissolved oxygen and produce carbon dioxide.

这种甲烷对于消耗溶解氧并产生二氧化碳，嗜食甲烷的海洋微生物来说不抵是天大的福音。

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that methane would be an unexpected bounty for methane-munching marine microbes that consume dissolved oxygen and produce carbon dioxide.

这种甲烷对于消耗溶解氧并产生二氧化碳，嗜食甲烷的海洋微生物来说不抵是天大的福音。

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effect of dissolved oxygen on the biotransformation of tylosin to its acyl derivative

溶氧对生物转化泰乐菌素为其酰化物的影响

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influence of dissolved oxygen on fermentation of l-asparaginase and control

溶氧对L-天冬酰胺酶发酵的影响及其控制

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research on the detection and control technology of dissolved oxygen in the aquaculture

水产养殖中溶解氧的检测与控制技术的研究

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recirculating aquaculture system is developed for the need of sustainable development in industrialized mariculture, the key of recycled water treatment is to maintain a good quality and high level of dissolved oxygen in the condition of high density breeding.

循环水系统是工厂化海水养殖可持续发展的需要，循环水处理技术的关键是在高密度养殖条件下保持良好水质和较高溶解氧水平。

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