物计量

The results show different factors in this process such as reactant ratio, atmosphere pressure etc.

结果表明，反应物投料比例，合成气氛压力等因素对合成产物化学计量配比有显著的影响。

Keywords: Refractory metal element;double salt;complex;stoichimetry;thermodynamic property

中文关键词：稀有高熔点金属元素；复盐；配合物；化学计量；热力学性质

In gravimetry, an analyzer is precipitated in the form of an insoluble compound of defined stoichiometry.

在重量法中，分析物以确定的化学计量配比的不溶化合物沉淀

Of these 29 were found to have quantifiable comparable variables.

这29被发现有可计量的可比较的可变物。

Based on a reactant fed to the process according to the stoichiometric coefficient s.

后者是基于供给过程的反应物质量按化学计量系数算得的。

Based on a reactant fed to the process according to the stoichiometric coefficients.

后者是基于供给过程的反应物质量按化学计量系数算得的。

On basis of the color reactions of 4-(2-pyridine azo)-resorcin with copper, zinc and manganese, but the absorption spectrum of complex compounds which they created overlapped with each other seriously. Dealing with the spectrum data with the method of multivariate calibrations of chemometrics, we can simultaneously analyze the measured spectrum of mixture.

基于这三种金属离子均能和4-（2-吡啶偶氮）－间苯二酚发生显色反应，但所生成络合物的吸收光谱重叠比较严重，采用化学计量学的多元校正方法，解析了Cu(上标 2+)、Zn(上标 2+)、Mn(上标 2+)混合物的测量光谱。

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主要业务∶销售主营产品：温度仪表，压力仪表，流量仪表，物/液位仪表，计量仪器，控制系统热电偶，热电阻，补偿导线，压力表，变送器，压力变送器，智能变送器，液位变送器，流量计，孔板流量计，电磁流量计，涡街流量计，威力巴流量计，金属管浮子流量计，气体流量计，无仪纸记录仪，显示调节仪，调节器，手操器，流量积算仪，液位变送器，压力校验仪，过程校验仪，数字压力计，校验仿真仪，自动校验系统。

Additionally, the variation of the total volume of the grains is associated with the density of the reactants and products and the stoichiometric coefficients.

此外，在反应过程中，颗粒总体积的变化情况与反应物、产物的密度及化学计量系数有关。

The results indicate that there is only one stoichiometry complex formed in this system.

结果指出，在该体系中只生成一种化学计量的配合物，Y(NO_3)_3·18C6·3H_2O·1.5CH_3OH。

Compared the voltage negative feedback wire-feeding speed regulation system supported by current positive feedback with the rotational speed negative feedback regulation system, the equivalent condition of the two systems is obtained. Then, a wire-feeding speed regulation circuit for the CO_2 welding machine is designed based on TL494 chip, which has the self-protective function under the condition of current overloading.

通过对电压负反馈配合电流正反馈的送丝调速系统与转速负反馈调速系统的比较，得出了这两种调速系统的等效条件，并采用电压负反馈配合电流正反馈技术，设计了一种以TL494为核心的具有过电流截止保护功能的CO_2焊机送丝调速电路。

Make a model to help you determine the optimal number of tollbooths to deploy in a barrier-toll plaza.

建立一个模型来确定在一个容易造成阻塞的收费区中应该设置的收费亭的最优数量。