在恒定温度下它就等于体积。
热水温度可调节，并能保持恒定温度。
即恒定体积，改变温度，这里恒定温度下。
Then we can take the derivative of that quantity, when we vary the temperature, holding the volume constant.
这里有一点变化，即恒定温度下的。 。
这就是我们在，恒定温度和压强下的平衡条件。
There's our condition for equilibrium at constant temperature and pressure.
在恒定温度下。
你跑步，震动烧杯，这都是在恒定温度和压强的情况下的过程。
You're running, you're shaking a beaker up here at room temperature.
“呵护”是一款为人们提供恒定温度的电子调温计。
"Care" is a kind of electronic thermostat providing constant temperature for people who use it.
虽然我没有写出来，但是这些都是在恒定温度下的，对吗？
And I haven't written it in, but all of these are at constant temperature, right?
产品供生产、科研、医院等实验室作恒定温度试验之用。
This product is provided for the purpose of constant temperature test in the laboratories of production, scientific research, hospitals and etc.
温度可任意设定、自动控制、保持恒定温度、自动记录；
Temperature can be set arbitrary, automatic control, constant temperature, automatic record;
实验结果表明在恒定温度下界面张力随压力的增加而增大。
The results show that the interface tension decreased with increasing pressure when temperature was specified.
本石油粘度测定仪，可以在任意非恒定温度下，一次测得一个或数个任意给定温度下的粘度值，并显示出来。
The petroleum viscosity measurer can measure and display one or a plurality of viscosity values of any given temperature once at any inconstant temperature.
即首先利用薄膜分散超声破碎法制备pl水分散液，然后与HA的水溶液混合，恒定温度搅拌一定时间得到复合物。
Then the suspension of pl was mixed with HA solution and the complex was obtained after stirring under a constant temperature for a definite time.
对304不锈钢进行了恒定温度下多种载荷的小冲孔蠕变试验，在此基础上建立了304不锈钢小冲孔蠕变试样的有限元模型。
The finite element model was established based on the small punch creep test of SS304 steel specimen in the condition of constant temperature and different loads.
本文在分析试验获得的不同恒定温度下砼应力—应变曲线的基础上，通过假定，提出了映射温度流动路径，给出了具体的计算公式，并进行了试验验证。
From the analysis of the test results, the method of determining temperature increment path, shining temperature flowing path, is presented and relative formulas are given.
本文在分析试验获得的不同恒定温度下砼应力—应变曲线的基础上，通过假定，提出了映射温度流动路径，给出了具体的计算公式，并进行了试验验证。
From the analysis of the test results, the method of determining temperature increment path, shining temperature flowing path, is presented and relative formulas are given.
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