物理常数

采用量纲的方法分析物理常数的构造，讨论了物理量的量纲在物理常数构造中的重要意义。

This paper analyses the physical constant constructing by dimensional method and introduces the important mean of dimension of quantity in physical constant constructing .

它说的是，电场的散度等于，这是一个物理常数，它等于什么，是基于所用的单位。

And it says that the divergence of the electric field is equal to , so this is a just a physical constant , and what it is equal to depends on what units you are using .

精制品的物理常数：邻位体，nD~（19）1.5373；

Physical constants of highly purified samples were : o - isomer , n_D ~ ( 19 ) 1.5373 ;

TiAl合金的结构特征与物理常数

Structural Characteristics and Physical Constants of TiAl

BGO熔体的表面物理常数测定

Measurements of Some Physical Constants of BGO Melt Surface

BGO熔体特性及其表面物理常数的测定

The Characteristic of BGO Melts and the Measurement of Physical Constants on Its Surface

电子电荷量e是一个重要基本物理常数，其经典测量技术&密立根油滴实验是大学物理实验教学的重要项目之一。

The electric charge of a single electron is a very important physics constant , and its original measurement method , Millikan 's oil-drop experiment , is also the key teaching experiment in university .

米勃龙（Mibolerone）为一高药效低副作用同化激素类药物，其物理常数、光谱性质、具体合成方法却未见文献报导。

Mibolerone is a high efficiency and low side-effect assimilation hormone , whose physical constants , spectral properties and synthetic method have not been reported in the literature .

黑体辐射位移定律中的数学常数与物理常数

Mathematical and physical constants in displacement laws of black-body radiation

基本物理常数研究的新进展和光梳技术

New Development of Fundamental Physical Constants and Optical Comb Technology

基本物理常数的潜科学特征

Properties of Potential Science of the Basic Constants in Physics

基本物理常数最新推荐值评述

On the latest recommended values of the fundamental physical constants

物理常数与物理学的发展及其哲学思考

The development of physics and physical constant and philosophical thought

我们试试用不同的物理常数与实验常数进行多元回归分析。

We could try multiple regressions with varying physical and experimental constants .

电学基准和基本物理常数测量的新动态

The Recent Developments of the Electrical Standards and Determination of the Fundamental Constant

地震计是一种地震仪器，其物理常数是已知的。

A seismometer is a seismograph whose physical constants are so well known .

即将到来的实验会检验我们的预言并会对新物理常数给出更强的限制。

Near future experiments can test these predictions and shrink the parameter spaces .

2271年，物理常数重新拟定、变化（物理定律不变化？）

2271 – Restart physical constants are changed . ( Laws of physics changed ?)

有机物质物理常数的测定

Determination of physical constants of organic substances

基本物理常数与计量基本单位

Fundamental Physical Constants and Basic Measure Unit

合成了低水合硼酸锌，测定了它的部分物理常数。

Low hydrated zinc borate was synthesized , and part of its physical constants were determined .

基本物理常数教学潜科学分析探索

The Exploration of the Potential Science Analyses of the Teaching of the Basic Constants in Physics

第一个是，这些是物理常数。

So , the first one , well , of course , these are just constants .

物理常数的分类

The Taxonomy of Physical Constants

物理常数试验反应堆

Physical constants test reactor

同时，给出了产品的部分物理常数和结构分析的有关数据。

The physical contents and the structure data of the product are given as well . data sections .

二是确定这一月球参考系的大地测量几何和物理常数；

The second one is the determination of geometric and physical constants in the lunar coordinate reference system .

化合物（Ⅲ～ⅩⅤ）的物理常数及核磁共振光谱数据分别列于表1和表2。

Physical and NMR spectral data of these derivatives and related compounds were listed in tables 1 and 2 respectively .

通过物理常数、化学方法和波谱分析的方法鉴定了他们的结构，它们为4-羟基3-甲氧基苯甲醛和十个单体皂苷。

Based on the physical constants , chemical evidence and spectrum analysis , they were substantiated as 4-Hydroxy-3-Methoxy Benzaldehyde and ten saponins .

数据表明，两者挥发油的物理常数及主要化学成分大致相同，但相对含量有差异。

The results show that the two oils are basically similar in main constituents and physicochemical constants , but different in relative contents .