The experimental uncertainties in the temperature pressure and the universal gas constant in gases are estimated to be not greater than ± 14 mK 、± 2 kPa and ± 0.0036 % respectively .

实验温度、压力和 普 适气体 常数的不确定度分别为±14mK，±2kPa和±00036%。

Universal Condition of Constant Velocity Transmission of Single Universal Coupling

单联万向联轴器 等角速传动的 普遍条件

Using FD-NCD air specific heat capacity ratio determinator the universal gasconstant and Boltzman constant were measured based on the phase transition method .

使用FD-NCD空气比热容比测定仪，基于相变法测量了 普适气体常量和玻尔兹曼 常量。

The picture demonstrates a universal law that if we want to make constant progress we must keep going forward instead of becoming contented with what we have achieved .

这幅图表明了一个 普遍的法则，即如果我们想取得 持续的进步，我们就必须不懈努力，而不是满足于既有的成就。

An universal interpolation employing NURBS is designed and a algorithm to process NURBS data is developed as well as the interpolation technology based on constant arc increment is also discussed in detail .

开发了一个 统一的基于NURBS样条曲线插补的 通用插补器，推导出一个简洁的NURBS几何数据预处理算法，详细论述了基于 等弧长的插补技术和插补原理。

Measurement of the universal gas constant R with a spherical resonator

球共振声学法测量 普 适气体 常数

The convergence are obtained by redefining the scale factor and the universal constant .

在新的定义 下获得了 收敛结果。

In this thesis three constant angular velocity transmission theories of the universal joints are induced and summarized . The various products of the constant angular velocity universal joints are integrated classified and analyzed .

本文对 万向联轴器三种等角速传动理论进行了归纳、总结，对各种 等角速万向联轴器产品进行了综合、分类、分析，这为 等角速万向联轴器理论的进一步研究提供了基础。

( physics ) the universal constant relating force to mass and distance in Newton 's law of gravitation .

（物理）牛顿引力定律中将力同质量和距离联系起来的 通用 的 常数。

A new type constant velocity universal joint & analysis of basic theory and characteristic of constant velocity of ring-cross type joint

新型等速 万向节&环叉式万向节的基本理论与 匀速性分析

Measuring the universal gas constant based onthe phase transition

用相变法测定 普 适气体 常量

The scale factor and universal constant for asymmetric unimodal mapping

非对称单峰映射的标度因子及 普 适 常数的研究

A series of M-J chaotic-fractal image families are generated by the escape time algorithm . Universal constant in the Mandelbrot set and approximate scaling invariable factor in the Julia sets are discovered which qualitatively demonstrate scaling invariance of M-J chaos-fractal images .

利用逃逸时间算法绘制MJ混沌分形图谱，通过计算机数学实验找到Mandelbrot集的 普 适 常数和相应充满Julia集的近似标度不变因子，定性说明了MJ混沌分形图谱标度不变的特性。

Influence of Change in Deflection Angle of Universal Coupling of Three & Crank Type with Constant Angular Velocity of Maximum Value of Load of Transfer Element

三曲柄式 万向 联轴器偏转角变化时对传递元件承受载荷最大值的影响

An explanation of the cause of climate change is then suggested based on the possibility that the Universal Gravitational Constant ( G ) may vary with time .

并且根据 万有引力 常数（G）随时间变化的可能性提出了关于气候变化原因的解释。

It makes speed fluctuating when the double cross universal joints transmission shaft is working . To reduce influence of moving load as speed fluctuating weight of transmission shaft should be reduced in design when transfer torsion is a constant .

双 万向传动中间轴在传动过程中，伴有速度波动，为减少速度波动引起的动载荷影响，设计时要在传递转矩 一定的情况下，使中间轴质量最轻。

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

M为分子量； R为气体 常数。

Continuous multiple national census shows that acid rain pollution has become a universal serious environmental problem in our country and the energy consumption is increasingly serious with constant growth spurt in China .

连续多次的全国性普查表明，我国酸雨污染已成 普遍 性的严重环境问题，且随我国能耗 不断急剧增长而日益严重。

This quantity is called the universal gas constant .

这个量叫做 普 适气体 恒量。

The speed at which light travels in a vacuum ; 300 km per second ; a universal constant .

真空中光的速度；每秒km；一个 通用 常数。

The Rules for Bifurcation of Gap Maps and Universal Constant

裂峰映射倍周期分岔规则与 普 适 常数

Kinematic characteristic of universal coupling with constant angular velocity of three-crank type

三曲柄式 等角速传动 万向联轴器运动分析

As a universal object modeling language UML has experienced 10 years of constant development and improvement and then has been the dominant modeling language in the software industry .

UML是一个 通用的可视化的对象建模语言，经过了近 十多年的发展和完善，在软件工业中已成为占支配地位的建模语言。