查询词典 proportionality constant

It stands to reason that constant velocity implies not only constant speed but unchanging direction as well.

显然，匀速不仅意味着速度的大小不变，而是方向也不变。

Calculation formulae of phase errors which are induced by constant position error,constant velocity err...

给出了位置误差、速度误差和加速度误差所造成的相位误差计算公式。

In E=MC2 of Einstein, C2 is a constant as it is the square of the constant C, velocity of light.

爱因斯坦说E=MC2，C是光速，是一个常数，常数的平方当然也是一个常数。

Cryostat tank / tank temperature / low temperature tank is widely used in petroleum, chemical, electronic instruments, physical, chemical, biological engineering, medicine and health, life science, light and food, materials testing and chemical analysis, research departments, universities, businesses quality control and production departments work for the user to provide a hot and cold controlled temperature constant uniform field source, the test samples or products produced by a constant temperature test or test, but also as a direct heating or cooling and auxiliary heating or cooling of heat or cold source.

低温恒温油槽/恒温油槽/低温油槽广泛用于石油、化工、电子仪表、物理、化工、生物工程、医药卫生、生命科学、轻工食品、物性测试及化学分析等研究部门，高等院校，企业质检及生产部门，为用户工作时提供一个热冷受控，温度均匀恒定的场源，对试验样品或生产的产品进行恒定温度试验或测试，也可作为直接加热或制冷和辅助加热或制冷的热源或冷源。

The apparatus use Lm336 as constant voltage source, and it been converted to constant - current source by amplification, which provide current for the Hall probe. The non-idiostatic offset circuit use the bridge method to offset the circuit. So while the magnetic density is null, the output voltage of Hall probe is null too.

仪器采用恒压源经过放大器转换为恒流源，为霍尔探头提供工作电流；不等位电势补偿电路采用桥式补偿网络，补偿电压通过调节可变电阻获得，实现霍尔电势的幅值补偿，使外磁场为零时，霍尔探头输出电势为零；磁通电路主要提供对样品的磁特性测量，它由测量线圈和积分器组成。

The fatigue tests of concrete on biaxial tension-compression under constant -amplitude cyclic loading with constant confined stress are described in this part of the thesis.

总结了混凝土边界面模型发展的历史及其基本概念，分析了混凝土边界面模型构建的一般方法。

It is shown that the shear strength of expansive soil decreases with increasing number of cycles and finally reaches to a constant state. The value and cyclic number of the constant state reduce with increase of amplitude of variation of water content.

研究结果表明：膨胀土抗剪强度随干湿循环次数增加而衰减，最终趋于稳定，强度稳定值与稳定时所需循环次数均随含水率变化幅度的增加而减小。

The transient is seen to be a decaying exponential, and the commonly used measured of the speed of decay is the time constant: The time constant is the time in seconds for the decaying exponential transient to be reduced to e-1=0.368 of its initial value.

瞬态解看上去为指数衰减的，且通常用于衡量衰减速度的是时间常数：即指数衰减的瞬态解衰减至其初始值的 36.8%所需的时间。

The results show that, in the lower voltage regime, the molecular currents decreased exponentially with the molecular length, and the corresponding decay constant is about 1.41/CH2. Furthermore, the decay constant is demonstrated to be almost independent of the external voltage.

研究结果表明，在低的外加偏压下，烷烃硫醇分子电流值随着分子链长度的增加而指数减小，其衰减常数约为1.41/CH2，且衰减常数基本上与外加偏压值的大小无关。

Poisson's equation:In space where the source density is ρ, the Laplacian of a : potential U is 2 U = 4πρK, where is the operator del and K is a constant (gravitational constant in case of mass and gravitational potential).

泊松方程：在源密度为ρ的空间中，位场 U 的拉普拉斯算子为： U = 4πρK，。在米-千克其中为 del 算子，K 为常数(质量的万有引力常数和重力势)秒单位制中应去掉常数 4π。

For every one of my New Year resolutions, I have been a backslider for years.

说到我的新年决心，我每年都做

With empathy and focus on a feeling level, we can all relate to the common ground of mutuality of emotions.

有了同情心和感觉上一级的重点，我们都可以涉及到相互的情感共同点。