计量的

We begin by establishing the unbiasedness of OLS estimators under a set of assumptions.

首先，我们一些假定下证明OLS估计无偏性。

Citation analysis is a special and useful research method in Bibliometrics and Scientometrics.

引文分析是传统文献计学和科学计学一种独特研究方法。

We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram.

叙述了次条纹积分干涉计原理，仅一幅光载频干涉条纹图获取全部位相信息。

Introduces the structure, characteristics of LGQ type gauger, and the situation of measuring water and sulphuric acid in SSP production.

介绍LGQ型计器结构、性能，以磷酸钙生产中于水和硫酸计况。

The paper expounds in detail the relation between oil density and metering and suggests that it is necessary to propagand metrical knowledge to customers.

详细阐述了油品储存收发程中密度与计关系,并提出了向客户宣传计知识必要性。

Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.

加臭泵是专门设计隔膜式柱塞计泵，柱塞运动行程机械锁定，每次输出保持恒定。

This paper described the basic concept and expressions of the decibel and Neper. It also explained some merits of the calculation rntes and Application ranges of the measuremeut Units.

本文阐述了分贝与奈培基本概念和表示方法，同时还说明了该计单位优点、计算法则和应范围。

In the presence of impurities or in a nonstoichiometric solid, free electrons or electron holes are produced as a result of “charge compensation” to neutralize the effect of charged ionic defects 。

杂质存况下，或非化学计比固体中，为了中和带电离子缺陷所引起电荷不平衡，便会产生自由电子或电子空穴。