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1)  chemical metering pump
化学计量泵
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:纺丝计量泵
分子式:
CAS号:

性质:是化学纤维生产中的精密部件。它的作用是精确计量、连续输送高聚物熔体或溶液,并在纺丝组件和喷丝板以一定压力进行纺丝成纤。常见的计量泵为外啮合齿轮泵。它由一对齿数相等的齿轮、三块泵板、两根轮轴、一副联轴器和若干螺栓所组成。随着高速纺、多头纺技术的发展,熔纺计量泵由单泵发展到叠泵、四叠泵和高压泵。纺丝泵要能在高温、高黏度、高压等条件下长期使用,板面光洁,计量准确。

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