常数

光速是一个不变常数。

The speed of light is an invariant constant .

关于用Job法测定有色络合物不稳定常数中的一个问题

A problem in the determination of instability constant of colored complexes by Job method

位移函数中应有四个未定常数。

These should be four undetermined constants in the displacement function .

材料常数C，n（或m）；

Material constants C , n ( or m ) ;

设A，B为复常数。

Let A and B be complex constants .

干涉法测量压电材料复压电常数e（31）

A Method for measuring Complex Piezoelectric Constants e_ ( 31 )

钙、硼与锌复合，均降低土壤锌的最大吸附量及结合常数K。

Ca and B tended to decrease adsorption of Zn and constant K.

为什么？因为w和v是常数。

Why is that ? Because w and v are constant .

钨合金材料X射线应力常数研究

X - ray stress constant of tungsten alloy

铍材应力常数的X射线法测试

Measurement of X-ray Stress Constant of Beryllium

M为分子量；R为气体常数。

M is the molecular weight of the compound , and R is the universal gas constant .

采用酸碱滴定法测定了甘油三乙酯酸性水解的总速率常数k。

Total rate constants k of acidity hydrolysis of glycerol triacetate were determined by acid alkali titration .

结构的单一固溶体相，其晶胞常数随Mn含量的增加而逐渐减小。

Structure and the lattice constant reduces with the increase of manganese content .

HPLC法测定模拟乙烯砜型染料-纤维化合物的碱性水解速度常数

Determination of Rate Contants of Alkaline Hydrolysis for Model Vinyl Sulfone Dye-Cellulose Compounds by HPLC

用H（01）型圆柱谐振腔测量介质材料介电常数的原理及方法

Principle and Method To Measure The Permittivity of Dielectric Material by Using H_ ( 01 ) Type Cylinder Resonator

用B表示单叶Bloch常数。

Let B denote the Schlicht Bloch constant .

组织无变化的稳定态材料硬化率最低，n是常数。

The average hardening rate for the materials without changing of structure is the least , the hardening exponent is a constant .

用6种不同的冷却剂，355个实验数据进行修正处理求得了常数A和指数h，m，n的数值。

Correlated with 6 different coolant , 355 experimental data , constant A and exponents K , m , n are obtained .

用FDTD方法研究颗粒型复合材料微波等效介电常数

Calculating Microwave Effective Permittivity of Particle-filling Composite Materials by FDTD Method

相应地，在表观活化能Em-组成曲线和介电常数εm-组成曲线上出现了双谷。

Correspondingly , " two-valley " appears on apparent activation energy Em versus composition and dielectric constant e_m versus composition curve .

常数换算法在ICU微量用药中的应用

Application of constant conversion in microdosis medication for ICU patients

同时Ag的加入抑制了介电温度曲线介电常数的Curie峰。

Moreover the Curie peak of dielectric constant is repressed .

用反射式动态椭圆偏振光谱技术对Cu块材、Cu薄膜及Cu厚膜的光学常数进行了测试分析。

The optical constants of Cu bulk and sputtering Cu films were studied in details by employing a reflecting spectroscopic ellipsometer .

高g常数的梯状结构PZT压电陶瓷&国外新型压电材料简介

High g-constant Piezoelectric PZT Ceramic with Ladder Type Structure & A brief introduction of new external piezoelectric material

碳纳米管组成二维光子晶体的有效介电常数FDTD数值模拟

FDTD Simulation of Effective Dielectric Constant of a Two-Dimensional Photonic Crystal with Carbon Nanotubes

导函数零点重级至少为n的函数的Bloch常数。

1 , Functions whose derivative has zeros with multiplicity at least n and related Bloch constants .

广义积分与Euler常数

The general integral and Euler constant

用PDF方法求解平均温度梯度为常数的均匀剪切湍流

The calculation of homogeneous ' turbulent SHE-AR flow within uniform mean temperature gradient using PDF method

通过相对论夸克模型并结合介子云的贡献，计算了ΔπN耦合常数以及πNN耦合常数。

The couplings of Δπ N and π NN are calculated by employing the relativistic quark model incorporated with pion meson cloud .

TiAl合金的结构特征与物理常数

Structural Characteristics and Physical Constants of TiAl