Neutron activation analysis for uranium in soild may delineate structures.

用中子活化分析测定土壤中的铀以圈定构造。

Neutron activation analysis for uranium in soild may delineate structures.

分析测定土壤中的铀以圈定构造。

The results lay the foundation for the study of on-line neutron activation analysis system.

计算结果表明，中子活化在线分析系统的最优化慢化材料为聚乙烯。

The instrumental neutron activation analysis was used to determine Cr content in chromium-rich yeast cells.

利用中子活化分析法对富铬酵母中的铬进行了测定。

An automatic data processing system for reactor neutron activation analysis is designed for personal computer in DOS environment.

介绍了一个在微机上建立的反应堆中子活化分析数据自动处理系统。

There is a fracture transition caused by loading rate. Through thermal activation analysis, a quantitative relationship was found.

通过热激活分析，获得了断裂激活能以及与温度和加载速率相关的定量化关系。

The design of automatic radiation and measuring system for neutron activation analysis and its realization are introduced in this paper.

介绍反应堆中子活化自动辐照检测系统的设计和实现过程。

Neutron Activation Analysis(NAA) is a valid nuclear analytical technique, whichoccupy an important position in the chemical element analysis.

中子活化分析是一种有效的核分析技术，在微量和痕量元素分析中占有重要地位。

A quantitative relationship between dynamic fracture toughness and temperature and loading rate has been obtained through thermal activation analysis.

通过热激活分析，可以获得定量描述动态断裂韧性、温度及加载速率之间的关系。

Meanwhile the variation and status of distribution of many elements content in the different parts of vitreous shoot were determined by neutron activation analysis technique.

利用中子活化分析技术测定了玻璃苗不同部位中的多种元素含量和分布状况及变化。

An INAA (Instrumental Neutron Activation Analysis) method was used to determine the abundance of rare-earth elements in 58 late Palaeozoic coals and related rocks in North China.

采用仪器中子活化分析法(INAA)测定了华北晚古生代石炭纪-二叠纪58个煤及煤层夹矸和顶底板样品的稀土元素含量。

In the paragraph of the method of using artificial tracer, there is the explanation about the tracer technology of neutron activation analysis and the method of Lanthanide-DTPA tracer.

在人工示踪法中叙述了中子活化示踪沙技术和稀土元素- DTPA螯合物示踪法。

The combination of enriched stable isotope tracer studies and activation analysis techniques has become an ideal and reliable technique, especially in the fields of biology and medicine.

浓集的稳定同位素示踪研究和活化分析技术相结合已成为一种理想可靠的技术，在生物医学中更显示出它的特色。

Activation of low calcium fly ash, in different admixtures and at different temperatures, was stu - died by TGA, XRD and TSC-TG analysis.

通过热失重(TGA)、XRD和综合热分析(TSC - TG)测试，研究了低钙粉煤灰在不同外加剂和温度作用下的活化机制。

The analysis of the decomposed compost shows that the proper concentration of bamboo vinegar can accelerate the activation of microorganism, shorten the time of reaching the higher temperature.

在对腐熟后堆肥的分析表明，适宜的竹醋酸浓度可以促进微生物的活性，缩短达到高温所需的时间；

Through analysis of the hydration process and mechanism of sulfate activating fly ash, this paper studies on comparison of the cause and the difference on activation effect.

通过分析硫酸盐激发粉煤灰活性的水化反应过程和机理，比较研究硫酸盐对粉煤灰活性激发的差别及其原因。

By the rheological analysis, the addition of MAH decreased the flow activation energies, improved the flow behavior of the blends, and further ameliorated the machining properties.

流变性能分析结果表明，MAH的加入使共混体系的流动活化能有了显著的降低，增加了共混体系的流动性，提高了共混体系的加工性能。

RESULTS: DDR2/EGFP fusion plasmid was successfully constructed. Further analysis also demonstrated that the fusion protein has similar expression and activation pattern with wild type ones.

结果：成功构建了DDR2/EGFP融合表达载体，进一步的分析也证明此融合表达载体能在细胞中正确表达并可以被配体所激活。

There are two factors that will affect the accessibility of entities in "activation" analysis, namely, the existence of an "antecedent-trigger" and sufficient contextual information.

在“激活”分析中也有两个影响理解的因素，即先行项的“引发”和足够的语境信息。

Two schemes were put forward in the paper: movable bed type steam activation device and fluidized bed type steam activation device, and calculation and analysis were conducted respectively.

在文中提出了移动床式蒸汽活化器和流动床式蒸汽活化器两种方案，并进行了计算和分析。

The reaction rate constant and activation energy of soybean oil thermal polymerization reaction were determined by analysis of the change of viscosity.

以大豆油为原料，根据热聚合反应过程中黏度的变化确定反应的速率常数及热聚合反应的活化能。

The kinetic analysis illustrated that the removal of aliphatic hydrogen had low activation energy, which relating to lots of free radicals in the thermal reaction system.

动力学分析表明，脂肪氢脱除反应的活化能较低，与反应体系中存在大量自由基有关；

In view of characteristics of composition and structure of coal gangue, in this paper a series of analysis and research on activation of coal gangue have been made.

鉴于煤矸石的组成和结构等特性，本文力图从煤矸石的活性激发着手，对其进行了一系列的分析研究。

By the rheological analysis, copolyamide can decrease the flow activation energies and improve the flow behavior of the blends.

通过流变性能分析，共聚酰胺的加入使流动活化能下降，增加了共混物的流动性。

The pyrolysis, ignition and burnout characteristics and activation energy of three kinds of brown coal and their blends were studied by thermogravimetric analysis.

利用热重分析法对三种褐煤及其混煤的热解、着火和燃尽等燃烧特性及其活化能进行了研究。

By the Theological analysis, copolyamide can decrease the flow activation energies and improve the flow behavior of the blends.

通过流变性能分析，共聚酰胺的加入使流动活化能下降，增加了共混物的流动性。

Simultaneous thermal analysis method is a relatively accurate method, it can not only compute the activation energy but also get reaction order and the conversion function at the same time.

同步热分析法是一个比较精确的方法，其不但可以计算活化能而且可以同时求解反应级数和反应机理函数。