化学计量学

Compared to the traditional single factor optimization, improved simplex method simplifies the optimization with lower number of experimental steps.

本文主要就化学计量学在优化及信息处理、指纹图谱方面的应用进行初步研究。

Calibration models were established by the spectral measurement of a set of hydrolyzed standard sugar solutions by treating with concentrated sulfuric acid and a chemometrical software.

其原理是基于样品中的糖经浓硫酸处理后生成有紫外吸收的糠醛和羟甲基糠醛，进行紫外波长吸收测定；通过化学计量学软件，根据一组已知糖浓度标准样品的多波长光谱和所对应组成浓度之间的数学关系，建立校正模型。

Stoichiometry of leaf N and P is a characteristic of plant to adapt to environment, and can provide data for process-based modeling at large scale.

大尺度的叶片的氮和磷的化学计量学特征是植物对环境条件的长期适应的结果，并能为大尺度模型的发展提供数据基础。

By using stoichiometry method, correcting model was developed to analyze unknown samples in quantity or nature, and has been widely used in many fields.

它是应用化学计量学方法建立校正模型，从而实现对未知样品的定性或者定量分析，已经在很多领域得到应用。

Stoichiometry tells us the useful way to help measure the conversion and conservation of matter taking part in a chemical reaction .

化学计量学给我们指出了有用的方法，帮助我们确定在化学反应中发生的物质转换和守恒。

Our model links reaction stoichiometry with path finding in a single approach.

我们的模型联系了一个单一方法中化学计量学和通路发现的反应。

Near-infrared spectrometer is the integration of spectrum test technology,stoichiometry technology and computer technology.

近红外光谱技术是光谱测试技术、化学计量学技术与计算机技术的有机结合，文章立足于食品有效成分无损定量检测的目标，介绍了微型近红外光谱分析系统的研制过程。

The results showed that leaf nitrogen and phosphorus stoichiometry in NSTEC exhibited large variations, primarily ranging c.

结果表明，中国东部南北样带654种植物叶片的N和P的化学计量学特征存在很大的变异性。

Undoubtedly many different reactions contributed to the overall stoichiometry of photosynthesis.

无疑，这种光合作用的总的化学计量学中，包含有许多不同的反应。

Finally, it was pointed out that the development of NIRS instrument, further exploration of stoichiometry and model optimization would be popular in NIRS research fields in the future.

同时指出了未来几年国内关于近红外光谱仪器硬件的开发及其化学计量学方法和模型优化方面的进一步探索，将成为国内未来几年近红外光谱技术研究的热点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。