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1)  stoichiometrics
化学计量级
1.
The presence of recombinationally active repeated sequences brings out a DNA colony with different copies or stoichiometrics generated by both intermolecular and intermolecular recombination events.
高等植物线粒体中由重复序列介导的DNA分子内或分子间的重组频繁发生,产生了具有不同拷贝数或不同化学计量级(stoichiometrics)的DNA分子,其中一类分子以极低的化学计量级水平存在,被称为Sublimon。
2)  stoichiometry [英][,stɔiki'ɔmitri]  [美][,stɔɪkɪ'ɑmətrɪ]
化学计量
1.
The effects of precursor solution on the stoichiometry of CuInS2 films were investigated.
分析了混合前驱体溶液中阳离子浓度比[Cu]/[In]对薄膜化学计量及性能的影响。
2.
The main factors that influence the quality of PZT piezoelectric ceramics include aggregation of powders, stoichiometry and aging etc.
影响PZT压电陶瓷质量的主要因素有粉体团聚、化学计量及老化等。
3.
The effect of ordering, microalloys elements,stoichiometry, and ordering energy on the ductiliza-tion of Ni3Al alloys was reviewed.
从Ni_3Al的有序性、微量元素、化学计量、有序能等几个方面分析、讨论了它的脆性、塑性转变规律。
3)  chemical meterage
化学计量
1.
The whole design thought of the verification management system for chemical meterage was proposed.
提出化学计量检定管理系统软件的总体设计思路。
4)  chemicometerage
化学计量
1.
There is no quality assurance of analysis without chemicometerage.
化学计量是理化试验室分析质量保证的基础,没有化学计量,也就没有分析质量保证。
2.
The present situation and the action of international comparison in chemicometerage are summarised.
概述了化学计量领域国际间比对的现状、国际间比对在化学计量中的作用并分析了若干国际比对实例。
3.
Introduce the process control of a few key links to assure value of a quantity bo be accurate and reliable in chemicometerage,according to the basic requirements of the measurement assurance principle, starting from characteristics of chemicometerage.
从化学计量的特点出发,根据测量保证原理的基本要求,简述了化学计量中保证量值准确可靠的几个重要环节的过程控制。
5)  CEDOS
计量化学
1.
A novel procedure for response surface optimization, CEDOS, was developed with and without experimental design.
研究开发了CEDOS(Chemometrics—basedExperimentalDesignandOptimizationSystemforOrganicSynthesis,计量化学试验设计与优化有机合成系统)。
6)  Chemical metrology
化学计量学
1.
Application of chemical metrology in the analytical chemistry were summarized in aspects of QSAR, chemical pattern recognition, ANN, spectrum chemistry and multi-proofread.
从化学定量构效关系、模式识别法、人工神经网络、波谱化学、多元校正分析法等方面对化学计量学在分析化学中的应用进行了综述。
2.
The chemical metrology in near infared spectroscopic field was applied to the Ultraviolet-Visible spectroscopic field through this new COD determination method.
介绍了一种快速测定水体中COD的新方法,该法将近红外光谱分析技术中的化学计量学方法应用到紫外可见光区域,对水体进行COD测试,并将结果和标准试验方法进行比较,取得了令人满意的结果。
补充资料:非化学计量化合物
分子式:
CAS号:

性质:又称非计量或非整比化合物。有些化合物的组分原子间不为小整数比,且组成在一定的范围内变动,不符合定组成定律。许多过渡金属的氧化物、硫化物、氮化物、碳化物和氢化物等都是非化学计量化合物。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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