同位素稀释分析是研究氮素在土壤植物体系中转化和迁移特征的有效方法。
Isotope dilution analysis is a valid approach for studying nitrogen transformation characteristics in soil-plant systems.
一些分析师认为,鉴于对股东权益的稀释和该行仍面临的问题,现在没有充足理由买进瑞士银行的股票。
The dilution, combined with the banks continuing problems, led some analysts to say there was little reason to buy into UBS now.
建立稳定同位素稀释技术测定蜂蜜中氯霉素(CAP)分析方法。
To determine the content of Chloramphenicol(CAP) in honey using stable isotope dilution technique.
虽然截至目前没有具体的方案,但分析普遍认为,方案是朝着“稀释黄光裕股权”的方向走的。
Although do not have specific plan up to now, but the analysis thinks generally, plan is forward "equity of attenuant Huang Guangyu" direction goes.
因为在儿童时期脑代谢改变不断出现,在较大的分析中这种被限制在一个非常具体的年龄范围内的有利或有害的影响可能已经被稀释。
Because cerebral metabolism appears to change continuously during childhood, beneficial or harmful effects that were limited to a very specific age range may have been diluted in the larger analysis.
介绍了堆焊工艺试验,在分析试验结果、计算堆焊层稀释率的基础上,选定了合理的堆焊工艺规范。
The surfacing process test is introduced. Based on the analysis of test results and the calculation of dilution rate of surfacing layer, the reasonable surfacing specification is selected.
此外,本文还进一步对时间周期解作了稳定性分析。结果表明,无论是在浓缩过程中还是在稀释过程中,其时间周期解都是稳定的。
And the stability analysis further shows that the time periodic solutions both in the course of concentration and in the course of dilution are stable.
系统包含在线微量取样、级联稀释、微型生物传感器、生化工程数据处理和分析软件与计算机。
The on line analysis system consisted of a micro flow sampler, a cascade dilution unit, a micro biosensor, a software for bioprocess data processing, and a computer.
本文从认识香料本体,稀释剂、保留剂的分类作用之后,通过对天然的香气组成分析,调配出新奇香型。
The action of body note, diluent and fixative are introduced and new spices are blended by analysing the composition of natural aroma.
结果和结论:稀释热法可减少垃圾中的煤炭对分析结果的影响。
Compared with deterwination results of two methods, it is shows that dilution heat method can reduce influence of analysis result causingly unburned coal in waste compost.
本法对尿样不经消化前处理,用2%硝酸对倍稀释后直接进样于石墨炉中进行分析测定的基础条件和铬在尿中的稳定性进行了研究。
In the analysis, pretreatment of digestion is not needful. The injection of urine sample was composed of urine sample and 2 perceut nitric acid half and half.
分析了稀释剂添加量和粉体充填密度对反应蔓延速度以及陶瓷涂层厚度的影响。
The influence of diluent and powder packing density on reaction propagating velocity and the thickness of ceramic coating was analyzed.
通过对内切酶用量、酶切时间、连接时间、稀释倍数等的研究,建立了适于核桃分析的AFLP银染技术体系。
After systematically study on the main factors involved, an AFLP silver-staining analysis system suitable for walnut genomic DNA was established.
对高能超声稀释原位反应烧结块制备锌铝合金基复合材料过程进行了研究,简要分析了超声稀释机理。
The ultrasonic dilution mechanism was analyzed through studying the fabrication process of the Zn-Al alloy matrix composites by high-intensity ultrasonic dilution of XD composites.
研究制定了在X射线荧光光谱分析中适用于多类型地质样品的低稀释比制样技术。
A sample preparation method with low dilution factor has been applied to the analysis of geological samples by X ray fluorescence spectrometry.
笔者以机动车排放颗粒物采集和分析为主要目的,开发了机动车排放颗粒物全流稀释风道测量系统。
Aiming at particulate matters sampling and analysis, a full flow dilute tunnel sampling system for vehicle emission was developed.
二抗的最佳稀释度根据实际应用来确定。最终稀释度为1:500时,对于大多数的流式细胞分析都能得出可取的结果。
The optimal dilution of the secondary antibody should be determined for each application. However, a final dilution of 1:500 should yield acceptable results for most flow cytometry applications.
同时,对在稀释浓度和实际浓度条件下测定污泥指数的两种方法进行了分析比较。
Two methods determining the sludge volume index under diluting sludge concentration and practical sludge concentration are analysed and compared.
二抗的最佳稀释度根据实际应用来确定。最终稀释度为1:500时,对于大多数的免疫荧光分析都能得出可取的结果。
The optimal dilution of the secondary antibody should be determined for each application. However, a final dilution of 1:500 should yield acceptable results for most immunofluorescent applications.
第二章研究了双星无源定位系统的定位原理和定位算法,结合其定位几何稀释对系统的定位性能进行了分析。
Its location performance is analyzed by the Geometric Dilution of Precision (GDOP). In chapter 3, the estimation of TDOA/FDOA based on higher order cumulant is studied.
在系统分析青霉素废水水质的基础上,进行该废水不同稀释比的水解酸化试验。
Based on analyzing the wastewater quality of penicillin systematically, it has been conducted hydrolytic acidification experiments on penicillin wastewater with different dilute proportion.
抗体的最佳稀释度取决于每一个应用。然而,1:1000的终稀释度在免疫荧光分析中可以得到好的结果。
The optimal dilution of the anti-species antibody should be determined for each application. However, a final dilution of 1:1000 should yield acceptable results for most immunofluorescentapplications.
另外选取肿瘤细胞株H1299,倍比稀释后裂解细胞应用配制好的反应液进行ATP检测,分析最低检测细胞数。
Then standard curve of ATP were drawed. Tumor cell lines H1299 were serial diluted and their ATP were measured by reaction solution prepared to analyse the minimum cell number.
该方法解决了已有同位素稀释质谱法在微量气体定量分析中的难题。
The new method overcomes the limitations of established methods of IDMS in the quantitative analysis of trace gas.
本文根据恒流稀释装置的工作原理,对其运行中的各种因素及其相互关系进行了理论分析。
The various parameters and relationships between them in the operation of constant-flow diluter were analysed theoretically, based on the cardinal principles of the diluter.
介绍了氮中微量氧标准气体在研究过程中稀释气体高纯氮中氧分析不确定度的评价依据,给出了评价过程和结果。
The analysis method was introduced for micro-oxygen in nitrogen calibration gases in this paper, at the same time we have definited the suitable analysis conditions and precision.
本文论述了在胶州湾用罗丹明B作示踪剂,模拟可溶性污染物的稀释扩散,采用水中荧光计现场实地检测及取样实验室分析,共进行了五次实验。
A modeling experiment on the dilution and diffusion of soluble contaminators in Jiaozhou Bay using Rhodamine-B as a tracer was performed five times.
在对抚仙湖入湖河流BOD5进行分析的过程中,对几种接种液的来源、配比、预处理及接种稀释水的配制方法进行了研究,并通过一系列的实验数据说明了这些配制方法的可行性。
In the analysis of the BOD5 of inlet water of Fuxian Lake, the source, ratio and pre-treatment of inoculums and the preparation method of inoculums diluting water were also studied.
目的探讨与分析生理盐水与葡萄糖作为不同稀释剂在缩宫素引产中的效果差异。
Objective to investigate and analysis of saline and glucose as a different diluents in the oxytocin induction of labor in the effect of differences.
目的探讨与分析生理盐水与葡萄糖作为不同稀释剂在缩宫素引产中的效果差异。
Objective to investigate and analysis of saline and glucose as a different diluents in the oxytocin induction of labor in the effect of differences.
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