在恒定温度下。
压强不变。
Rejection of heat at constant pressure.
热拒绝在不断的压力。
At constant temperature. It's just the volume.
在恒定温度下它就等于体积。
We don't have to specify that it's measured at constant u.
我们不用特别指明,它是在恒定u下测量的。
The rocket can fly at constant speed and constant altitude.
火箭控制系统可保证其在某一高度上平飞。
There's our condition for equilibrium at constant temperature and pressure.
这就是我们在，恒定温度和压强下的平衡条件。
Real GDP is the production of goods and services valued at constant prices.
实际GDP：按不变价格评价的物品和服务的生产。
And I haven't written it in, but all of these are at constant temperature, right?
虽然我没有写出来，但是这些都是在恒定温度下的，对吗？
You're running some reaction. It's in the atmosphere. It's at constant pressure.
你已经在进行一些反应，在大气中，在恒温下。
So what we've discovered from this relationship dq that du at constant volume is equal to dq v.
从这个关系式里我们发现，恒体积时的du等于恒体积时的。
y So, if I just increase y, see that u is going to decrease u rate of one at constant rates.
所以，如果我只是增加了,将会以2个单位的速率减小，at，a，rate，of，two。
You know how pressure changes with temperature at constant volume if you know the equation of state.
如果你知道状态方程，知道在体积恒定的时压强如何随着温度变化。
And second, the area swept out by the line from the sun to the planet is swept at constant time.
第二，太阳和行星的连线，在相等的时间内扫过相等的面积。
So far we've been talking about special relativity, which applies to objects moving at constant speed.
但迄今为止，我们谈论的一直是狭义相对论，这种理论适用于在速度不变的情况下移动的物体。
To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.
当我们想要知道，当一个化学反应在恒定的温度下发生时，会放出多少热量时。
That is, it's easy to write down straight away that dG with respect to temperature at constant pressure s is minus s.
这就是说，可以很简单的写出dG在，恒定压强下对温度的偏导数，是负。
So if you had a high temperature, this a small compared to b. If you're negative which means that dT/dp at constant H is less than zero.
高于反转温度，这一项相比于b很小,意味着H恒定时,偏T偏p小于零。
Results and Conclusion: DCF fluorescence showed linear increase in State 4 mitochondria, which suggest ROS produced at constant rate.
结果与结论：线粒体在态4呼吸状态下，DCF的荧光强度随时间呈线性增加，表明活性氧以恒定速率产生。
When we're bored, or moving slowly -for example, driving at constant speed across a monotonous landscape -it seems to pass at glacial speed.
无聊或移动缓慢的时候，比如开车匀速驶过一片单调乏味的景致时，时间似乎又像冰川挪动速度一样慢。
When we're bored, or moving slowly - for example, driving at constant speed across a monotonous landscape - it seems to pass at glacial speed.
无聊或移动缓慢的时候，比如开车匀速驶过一片单调乏味的景致时，时间似乎又像冰川挪动速度一样慢。
If that changes, of course you know that the pressure in there is going to change at constant volume if the amount of gas in there is changing.
如果它发生了变化，当然在等体条件下，如果气体的总量，发生了变化，压强也会发生变化。
If you follow football, hockey, soccer, or boxing, then you know that athletes in these and other contact sports are at constant risk for a concussion.
如果你喜欢橄榄球、橄榄球、足球或是拳击运动，那么你就会很清楚这些以及其他接触性运动中的运动员常处于脑震荡的危险境地。
It's a state function, so we're at constant temperature and pressure, and now we want to consider some chemical change or a phase transition or you name it.
这就是态函数，我们处于恒定的温度和压强之下，然后考虑某些化学变化或者相变，或者你想考虑的东西。
Whereas under these conditions, these quantities, if you look at free energy change, for example at constant temperature and pressure, H you can still calculate H.
但是，在这些条件下，这些物理量，如果我们考察自由能的变化,例如在恒定的温度和压强下，我们仍然可以计算。
The LED fixture shall be operated at constant and carefully regulated current levels. LEDS shall not be overdriven beyond their specified nominal voltage and current.
LED灯具须在稳定的、精心调控的电流强度下运行，不应在超过其额定电压或额定电流的情况下超负荷运行。
The second issue is circumvented by sending a "keep-alive" or "sync" message at constant intervals to fool the browser into thinking that data is coming at a slower rate.
第二个问题可通过“保持活动”或按固定间隔“同步”消息来欺瞒浏览器，使浏览器认为数据是以较慢的速率传入的。
The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数，自由设定可调速度模式或者恒速模式。
The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数，自由设定可调速度模式或者恒速模式。
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