查询词典 quantitative analysis

The merits of the inclusion of quantitative methods based on logical empiricism for explicit definition of input errors and uncertainty, approaches to quantisation of input data, and optimisation of outputs are contrasted with soft systems approaches that incorporate more linguistic and information theory into landscape analysis.

为输入的错误和不确定，输入的数据的量子化的方法和输出的最佳化的明白定义以合乎逻辑的经验主义为基础的数量方法的包含的功绩与将较多的语言学和传播理论纳入风景分析的软性系统方法一起对比。

Gas chromatographic analysis of 2-chloroethyl ethyl carbamate WANG Yue-feng, YANG Rui, SHE Yong-hong, ZHANG Hong-chao (Sanonda Zhengzhou Pesticide Co., Ltd., Zhengzhou 450009, China) Abstract: Separation and quantitative determination of 2-chloroethyl ethyl carbamate was conducted using gas chromatography with FID using an OV-101 packed column and biphenyl as the internal standard. Column temperature was 190℃, the ignition chamber was 230℃, and the test chamber was 230℃.

2-氯乙基氨基甲酸乙酯气相色谱分析王跃凤，杨睿，佘永红，张宏超(沙隆达郑州农药有限公司，郑州 450009)摘要：采用气相色谱法，柱填充物为3% OV-101涂渍在 Chromosorb W AW DMCS (180~250m)上，柱温：190℃，气化室：230℃，检测室：230℃；内标物为联苯，用内标法对2-氯乙基氨基甲酸乙酯有效成分进行分离和检验。

Giving an example in Daxinganling forest district, we research quantitative relation between intermittent-fluctuating heavy fire period phenomena in the forestry fire activities per year and main astronomical factor--sunspot abnormal activity with the methods of abnormal-extent and regression-analysis.

以大兴安岭林区为例，运用异常度法及回归分析方法，研究了一定空间范围内，年际森林火灾活动中间歇起伏的高火险时段现象与主要天文因素——太阳黑子活动异常的定量关系，得出了太阳黑子活动是制约区域高火险时段形成与发展的重要天文因素。

In this paper, Eigen Value Analysis, a 3-dimensional quantitative structure activity relationship (3-D QSAR) method, was employed to study antioxidant SAAR.

在本文中，我们采用了一种新的三维定量构效关系研究方法——本征值方法对抗氧化剂的构效关系进行了研究。

Linacre (1997) pointed out: the FACETS (Rasch measurement computer program) analyzes qualitative observations and it estimates a quantitative measure. The measures for the elements obtained from one analysis are all in the same linear frame of reference on one common interval scale.

Linacre指出：「FACETS电脑程式（试题反应理论分析质的观察值）可将原始测量的顺序量尺经过校准后，全部都是相同的线性构造，可以推论至一般的等距量尺。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。