Methods Porous ceramics were used as immobilization carrier. Optimum conditions for nitrate-nitrogen removal of downflow fixed-bed bioreactor were studied.
方法采用多孔陶粒作反硝化细菌固定化载体,研究下流式固定床生物反应器的适宜脱氮条件;
Methods Soaking quantitative germicidal test for cloth carrier, influence test for organic substances, stability test and a series of toxicological tests were done.
方法布载体浸泡定量杀灭试验,有机物影响试验,稳定性试验和系列毒理学试验。
Methods the solid state carrier with nitrocellulose membrane substituting for polystyrene plate among the convention ELISA, the other step was operated according to ELISAs method.
方法以硝酸纤维素膜代替常规elisa中的固相载体聚苯乙烯板,其余步骤按elisa方法操作。
The harmonic peculiarity of carrier waves of each optimized method and expresses elementary ideas in methods of decreasing switching dissipation above-mentioned essentially.
定性地分析了各优化方法调制波的谐波特性,从本质上分析了它们降低开关损耗的基本思想。
METHODS Norcantharidin-associated galactosylated chitosan nanoparticles were achieved by ionic cross-linkage process with galactosylated chitosan as carrier.
方法以N-乳糖酰壳聚糖为载体,通过离子诱导法,制备去甲斑蝥素N-乳糖酰壳聚糖纳米粒。
Teaching is not only the organizing means of knowledge elements, but also the carrier of methods and learning process.
教学既是知识要素的组织方式,也是方法和学习过程的传承载体。
Both methods of mechanical spray and mannul husk carrier have the same efficacy.
机械施药与人工砻糠载体二种施药方法具有相同防治效果。
The new microbubble carrier technique can be used to bioconjugate a gene or drug in- to microbubble by a variety of different methods.
微泡载体技术是应用一定的技术手段将微泡与基因或药物结合在一起的一种新方法。
Various existing synchronization algorithm to estimate symbol timing offset and carrier frequency offset can be classified into blind and pilot-aided methods and algorithm based on cyclic prefix.
目前,估计载波频率偏差和符号定时偏差的算法主要有数据辅助的方法和非数据辅助的方法以及基于循环前缀的算法。
Methods Carrier quantitative test and animal test were used to carry out observation on disinfection efficacy and toxicity.
方法采用载体定量试验和动物试验进行了消毒效果和毒性观察。
The methods to estimate the carrier frequency of MPSK signals are researched.
研究了MPSK信号载波频率的估计方法,采用三种算法进行载频估计。
IC Card and measuring meter which based on power transmission line carrier are the prevalent energy measuring methods which civil and foreign countries apply.
IC卡表及基于电力线载波的计量仪表是目前国内外普遍采用的能耗计量方式。
It is realized by combining two data processing methods, i. e. single point positioning method and carrier phase filtered method.
这种处理方法主要通过两种数据处理方法的联合来加以实现:即单点位方法和载波相位滤波方法的联合。
Objective To study the influence of different DNA extraction methods combined different PCR cycle Numbers on STR analysis from trace bloodstain on various carrier often seen in forensic area.
目的探讨常见载体上的微量血痕dna的提取方法、PCR循环次数对STR扩增成功率的影响。
Methods Based on the publicly literature, the research work on genic therapy, which use nanoparticles as carrier, was classified and summarized.
方法依据国内外刊物公开发表的文献,对有关以纳米颗粒作为基因递送载体进行基因治疗的研究进行分类、归纳与整理。
With the three encoding methods, the digital signals sent in transmitting part can be well hidden by chaotic carrier and recovered correctly in the receiver.
发送端传送的数字信号在三种调制方式下均可很好的隐藏于混沌载波中,并在接收端得到正确恢复。
The methods of code and carrier modulation are adopted to ensure reliability of the system.
由于在系统中采用编码及载波调制的方法,保证了系统的可靠性。
Mean the use of quantitative methods, will watermark embedded in the audio carrier, 11 Barker Code as a synchronous signal, which was used to positioning embedding position.
水印信息嵌入采用均值量化方法,将水印信息嵌入到载体音频中; 以11位巴克码作为同步标识,定位水印嵌入位置;
Methods Suspension quantitative method and carrier quantitative method were used to measure the germicidal efficacy of 4 disinfectants.
方法用悬液定量法和载体定量法对四种消毒剂的杀菌效果进行测定。
Constitution, preparation methods and how to synthesize magnetic fluid using different carrier liquid were discussed in this paper.
本文介绍了磁性液体的组成,合成磁性液体的方法以及不同基体的磁性液体的制备。
The article takes polyester cloth as trace carrier to do re- search into the methods of developing dust footprints on textiles.
本文以涤纶布为承痕客体,以此来研究化纤类纺织物上灰尘足迹的显现提取方法。
The paper introduces the structural characteristics and key positions in design calculation of the car carrier, and the different design methods to cope with its unique racking problem.
介绍了汽车运输船的结构特点及设计计算中的关键部位,以及针对其特有问题——扭曲变形而采取的不同设计方法。
In frequently used methods, sine wave is used as carrier with amplitude modulation (am), frequency modulation (FM) and phase modulation (PM) implied.
常用的调制方式使用正弦波作为载波并对其进行幅度调制(AM)和角度调制即调频(FM)或调相(PM)。
The methods for the preparation and characterization of polymeric hollow nanospheres and the application in pharmacy as a drug-carrier system thereof were summarized.
概述聚合物空心纳米球的制备和表征检测方法以及作为给药载体在药学领域的应用。
The signal transmitted methods have many kinds in smart-house control system, using X-10 protocol transmitting signal in power-line carrier wave application is most advanced and practicality method.
在智能家居控制系统中有很多种信号传输方式,在电力线载波方式中应用X-10协议进行信号传输是最先进也是最实用的一种。
Based on the characteristics of BOC (1, 1) signal, a multi-carrier model is built up and some unambiguous acquisition methods for BOC signal are briefly introduced and summarized.
基于BOC(1,1)信号特性,建立了多载波模型,对几种BOC捕获的非模糊算法作了简要介绍和总结。
Finding an efficient methods is very significant of the carrier aircraft debarking and landing, the ship habitability, navigation and safety.
如果能够找到有效的减纵摇方法,对于舰载飞机起降、船舶的适居性和航行性及安全性等都是十分有意义的。
This article studies the theories, methods and technology of application in space technology with the GPS high precision carrier-phase measuring.
研究了GPS高精度载波相位测量,及在航空动态定位中应用的理论、方法和技术。
There are three methods for the determination of the acceleration based on differential GPS carrier-phase technology: position differentiating, velocity differentiating and direct carrier method.
利用GPS差分技术确定载体运动加速度,其方法有三种:位置微分法、速度微分法和加速度直接解算法。
The study focuses on improving the fabrication methods of conductive carrier structures(substrates and superstratum) in optoelectronic devices.
这项研究致力于改善光电器件导电载体结构(基材和上层材质)生产技术。
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