计量

In chapter 3, the principle and method of Phase-Shifting Digital Speckle Pattern Intei-ferometry are studied.

第三章讨论了相移数字散斑干涉计量技术的原理和方法，并对相移求解方法及精度进行了详细的讨论。

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。

The opening sphericity is widey used in the metrology of radiation, the scaling of radiation and the measurement of laser energy.

球形开口空腔在辐射计量、辐射定标和激光能量测量等方面得到了广泛应用。

Objective By analyzing the common failures and their repair to give more reference to the maintenance of the mercurial sphygmomanometer.

摘 要］目的：水银柱血压计在计量检定中的常见故障和维修，为更好的维修保养水银柱血压计提供借鉴。

The usual portable scales are lever scales which are mostly used by residents and spring balance which measure through compression or drawing of spring.

现有的便携秤为杆秤或弹簧压缩、拉伸变形来实现计量的弹簧秤，居民用户使用的是国家已经明令淘汰的杆秤。

The usual portable scales are lever scales which are mostly used by residents, and spring balance which measure through compression or drawing of spring. They are being rejected for their big measuring errors.

现有的便携秤为杆秤或以弹簧压缩、拉伸变形来实现计量的弹簧秤，居民用户使用的是国家已经明令淘汰的杆秤。

Ask: Do you know the size of the angle?Can you use set square to measure it?2. Discussion: How can you do it?Why are they different?

揭示课题：为了准确量出角的大小，要有统一的计量单位和度量工具，今天我们就一起来学习角的度量。

Methods Using the expressions of regression coefficient and standard error in multiple linear regression analysis, we try to find the statistics to adjust central effects in non-inferiority test in multicenter trials.

借助多重回归中的回归系数及其标准误表达式，试图得到校正中心效应的非劣性检验统计量。

Be familiar with the National Metrology Stander and related International Metrology Standard.

熟悉并熟练应用计量方面的国家标准和所需的国际标准。

This paper makes analysis of the current change in CT when the neutral wire break in the CT imperfect star connection and figures out the influence on the measurement and the relay protection in the electrical system.

通过对电流互感器不完全星形接线中性线断线后电流互感器二次侧回路电流变化的分析，阐述了对高压系统二次回路的计量仪表和电流保护的影响。

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。