研究结果为燃气蒸汽联合循环电厂直流冷却系统中的海生物污染控制提供了一种有效的解决方案。
The research results has provided an effective solution to the marine creature fouling in seawater once-through cooling system of gas-and-steam united circulating power plant.
由专家控制时,生物防治安全、无污染并且能够自我分散。
When handled by experts, bio-control is safe, non-polluting and self-dispersing.
通过膜生物反应器在铁路单位生活污水处理的实例,对其工艺流程、运行参数、膜污染的控制进行介绍,分析其机理和特点。
An introduction is given to technological flow, parameters, and control of membrane contamination of the biological reactor, and analysis was made of its mechanism and characteristics.
原料的微生物污染必须低。当指明该项目需要控制时,标准里要包括微生物方面的质量要求。
Microbiological contamination of starting materials should be minimal. Specifications should include requirements for microbiological quality when the need for this has been indicated by monitoring.
工厂是否有系统和程序去控制那些可能会影响产品或对人造成伤害的物理、化学和微生物污染风险。
Factory has systems and procedures in place to control the risk of physical, chemical, and biological contamination that may damage the product and personnel as well.
定量描述大豆生物固氮量对于施肥管理以及农业非点源污染控制具有十分重要的意义。
It is important to quantitatively characterize biological nitrogen fixation (BNF) of soybean for farmland fertilizer management and non-point source pollution control.
我国生态环境正日趋恶化,利用现代生物技术可以有效控制环境污染。
The ecological environment is worsening day by day in our country, so using the modern biotechnology can control environmental pollution effectively.
工厂有轨制和程序能控制物理、化学和生物污染风险,可能会损害产品和职员。
Factory has systems and procedures in place to control the risk of physical, chemical and biological contamination that may damage the product and personnel as well.
选择的膜通量是膜生物反应器控制膜污染的有效手段之一。
Choice of appropriate flux is an effective way to control membrane fouling.
在一体式平板膜生物反应器处理城市生活污水的过程中,通过投加不同浓度沸石粉可以实现对膜污染的控制。
Membrane pollution can be controlled through addition of various concentration of zeolite in submerged membrane bioreactor to treat urban household wastewater.
根据乳粉生产过程中原料乳及加工过程中存在微生物的二次污染,论述了如何控制污染的措施。
This paper expounds second pollution of microorganism in raw milk and treatment process, and points out how to control pollution.
农药曾经为人类控制生物病虫害作出过巨大贡献,但是农药污染也破坏了生态环境,对野生鸟类的生存造成了严重威胁。
Pesticide has made a great contribution on controlling plant diseases and insect pests, however it also contaminated ecological environment and threatened the security of birds.
本文对自来水固体颗粒污染物、微生物和硬度等三种主要污染物的控制方法进行了研究,其中着重研究了固体颗粒污染物的控制理论和方法。
We study how to control the solid grain, microorganism and water quality of tap water, and put the research about the solid grain contamination into emphasis.
从膜生物反应器的类型、气水比和粉末活性炭的投加浓度等方面研究了控制膜污染的方法。
Through the study of the type of membrane bioreactor, air-water ratio as well as concentration of powdered activated carbon, the methods of preventing membrane fouling are studied.
人工神经网络为膜生物反应器膜污染预测的研究提供了新的思路,是膜生物反应器优化控制的有效工具。
Artificial neural network offers a new approach to its study and prediction of membrane fouling, which is an effective tool to optimize membrane bioreactor operating conditions.
分析了循环冷却水中微生物的来源和危害,探讨了微生物污染的控制方法,介绍了不同微生物控制药剂在循环冷却水处理中的应用。
Microbe intake and its harm in recycle cooling water system are analyzed. Methods of controlling microbe are discussed. Different microbe-controlling agents are introduced in details.
本文阐明了微生物气溶胶对人类健康的影响及作用,论述了微生物气溶胶的特点以及感染(含污染)和控制。
Expound influence and effect of human health on microorganism aerosol. Particular illuminated the characteristic, infection (contamination) and control for Microbe aerosol.
前言:膜的污染主要由沉淀、吸附、生物污染造成。笔者对这三种污染形成的原因进行了分析,并且提出了相应的控制方法。
Membrane fouling occurs by three major causes: deposition, adsorption, and microbiology. The control method corresponding with these fouling is put forward by analyses in this article.
以水生植物为主体的水污染控制技术,利用植物及其微生物与环境之间的相互作用,通过分解、吸收或吸附作用,使水污染得到有效控制。
As a principal technique of water pollution control, aquatic plants make water pollution control effectively by decomposition, absorption, and adsorption among plants, microbes and environment.
分析UHT灭菌牛乳微生物污染途径、引起的质量问题,并提出相应的预防措施和控制办法。
The main methods and quality problems of microbe for contaminating UHT-milk are evaluated. Means, relative control methods and preventive measures are suggested in this article.
通过控制房间相对湿度,一些生物污染源的增长就相对降低。
By controlling the relative humidity level in a home, the growth of some sources of biologicals can be minimized.
作为药品生产单位,无菌注射剂生产中污染的控制及无菌检查直接影响到无菌产品的微生物方面的质量控制。
As to be the drag manufacturer, it will directly influence the biological quality control of sterility product that the contaminations control during injection production and sterility test.
通过介绍生物降解气态有机污染物的基本原理,探讨石油储运过程中的蒸发油气污染运用生物控制技术的可行性,提出需要解决的问题和研究的重点。
The mechanism is introduced and feasibility for biodegradation method to control emitting oil vapor is discussed. Beside, issues and focal point of the research are also presented.
本文对膜生物反应器的分类、特点、结构进行了总结,并分析了膜污染的形成原因,列举了膜污染的控制方法。
The classification, characteristics and structure of MBR was reviewed in this paper, concerning the mechanism of membrane pollution and its control issues.
前言:废水生物脱氮已经成为水污染控制的一个重要研究方向。
The study of nitrogen removal from waste water has been animportant direction of waste water control.
为有效控制因化学农药“百菌清”大量应用而导致的农田土壤和农产品污染问题,本研究开展了该化学农药的微生物降解研究。
In order to apply the biodegradation preparation to control the farmland pesticide pollution, the author isolated a chlorothalonil-degrading bacterial strain TP-D1 from the heavily TPN-polluted soil.
效果是改善膜的性能(即降低污染率)和一种手段,更好地污染控制在高炉膜生物反应器的过程。
The effect was improved membrane performance (i. e. lower fouling rates) and a means for better fouling control in the BF-MBR process.
效果是改善膜的性能(即降低污染率)和一种手段,更好地污染控制在高炉膜生物反应器的过程。
The effect was improved membrane performance (i. e. lower fouling rates) and a means for better fouling control in the BF-MBR process.
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