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- SVM establishes the prediction model for the microbial process,and RGA taking the model as fitness function calculates the optimal control pattern. SVM建立微生物发酵过程的预估模型,RGA以此模型为适应度函数计算最优控制模式。
- Denitrification is a microbial process in which oxidized nitrogen compounds are used as alternative electron acceptors for energy production. 摘要反硝化是微生物以氮氧化物作为电子受体产生能量的过程。
- This paper described that microbial processes not only alter the geochemistry of groundwater but also alter the hydraulic properties of the aquifers themselves,the paper use. 引用研究实例论述了微生物作用不但可以改变地下水化学组分,而且还可以改变含水层的水力性质。
- Nitrification and denitrification are two microbial processes to produce N2O in soil.Water management is an important factor affecting N2O emission from rice paddy field. 硝化反硝化是土壤中N2O生成的两个主要的微生物过程,水分管理是影响稻田土壤N2O产生排放的重要因素之一。
- A large amount of nitrogen that is not absorbed by crops enters as nitrate nitrogen into soils of the aeration zone after nitrification by microbial processes. 大量的氮素没有被农作物吸收,经微生物硝化作用后,以硝态氮的形式进入包气带土体,使包气带土体普遍受到氮素不同程度的污染。
- The mission of the W-Q-C is to conduct research that evaluates physical, chemical, and microbial processes that affect the quality of surface and subsurface waters utilized for potable supplies. 描述:亚利桑那州大学的水质量中心德任务是研究和评估影响和污染水质量的污染物质。
- Agricultural soils are the main source for N2O emissions.A series of factors can influence N2O emissions and two microbial processes (nitrification and de-nitrification) produce N2O in the croplands. 农业土壤是其主要的排放源之一,土壤中硝化和反硝化作用是N2O产生的主要过程。
- Soils are the very important source for N2O emissions.A series of factors influence rates of the two microbial processes (nitrification and denitrification ) that produce N2O in the soil. 土壤是N2O的重要产生源,土壤中的硝化作用和反硝化作用是N2O的主要生成过程。
- At present, there are some ecotoxicological endpoints for assessing the risk in soil microbial process, including soil biomass, soil respiration, enzyme activity, nitrification and N fixation etc. 目前评价重金属对土壤微生物生态风险的终点指标主要有土壤生物量、土壤呼吸、酶活性、硝化作用和固氮等。
- The principle and process of microbial deodorization as well as its application and progress at home and abroad were introduced.It shows that microbial process will be widely used in future. 文章介绍了用微生物方法处理恶臭气体的原理、方法以及国内外研究应用发展的现状,表明用微生物法脱臭具有广阔的应用前景。
- It is a leap in the process of cognition. 这是认识过程的一次飞跃。
- A product of a document copying process. 文件复制过程的一种产品。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- The project is not finished but is till in process. 该项工程尚未结束,仍在进行之中。
- All fermentative processes are the results of microbial activity. 一切发酵过程都是微生物作用的结果。
- Growth and decay are vital processes. 生长和衰亡是生命过程。
- The process of applying and rubbing in an ointment. 涂油使用以及用油膏擦的过程
- The act or process of pushing or thrusting out. 推,掷推出或掷出的行为或过程
- This part of the assembly process is now fully automated. 装配过程的这一部分现在是全自动的。
- These compounds inhibit microbial growth. 这些化合物能抑制微生物的生长。