我们在化学中所做的很多都是在恒定的温度和压强下进行的。
So much of what we do in chemistry does take place with constant temperature and pressure.
好，现在系统有恒定的温度，因为它是绝热的。
OK, so we have constant temperature, because it's isothermal.
空调系统维持恒定的温度。
Geo-thermal heating and cooling maintain constant temperatures.
考虑链式法则，还应该再乘以恒定的温度下的。
这两个控制和暴露镜头被关在一个孵化器在一个恒定的温度。
Both control and exposed lens were kept in an incubator at a 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。
To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.
节温器的主要任务是使发动机迅速预热，然后使发动机保持一个恒定的温度。
The thermostat's main job is to allow the engine to heat up quickly, and then to keep the engine at a constant temperature.
也就是说，这些庞然大物即使没有较高的代谢水平，也能保持一个相当恒定的温度。
That is, the large bulk of the animals would have allowed them to maintain a fairly constant temperature even without a high metabolism.
假设晶体侧面保持恒定的温度，讨论了不同泵浦源下，激光晶体的三维温度场的分布。
With different pump source, the three-dimensional temperature field in the laser crystal was simulated on condition that the temperature on the crystal side remained constant.
与温度自动调节装置一样，必需控制好冷却风扇以保证发动机在一个恒定的温度下运转。
Like the thermostat, the cooling fan has to be controlled so that it allows the engine to maintain a constant temperature.
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。
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.
因此冷却系统还有一个重要任务，就是让发动机迅速预热，然后，就让发动机保持恒定的温度。
So another important job of the cooling system is to allow the engine to heat up as quickly as possible, and then to keep the engine at a constant temperature.
化学发光动力学行为与测量温度有密切关系，从而提示，发光测定应在相对恒定的温度下进行；
The kinetics of CL was greatly relevant to temperature. It suggests that it is necessary to measure CL under relatively constant temperature.
这就要求计量部门具有能建立具有更高的精度、稳定性和可靠性的恒定的温度场环境的温度控制系统。
The measure department needs a temperature control system which should have higher precision, stability, dependability on founding a temperature entironment.
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。
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.
每个圆柱酒窖依赖于地球周围的绝缘和系统结合为一个巧妙的气流，它不需要电力来维持恒定的温度。
Each cylindrical wine cellar relies on the surrounding earth for its insulation and combined with an ingenious air-flow system, it requires no power to maintain its constant temperature.
为了降低耗水量，让你的淋浴间还有水龙头装有合适的温度调节阀门，可以让水保持在一个恒定的温度。
To reduce water consumption, have your showers and taps fitted with thermostatic valves that help keep the water at a constant preset temperature.
上述两种装置都可以将干燥器中一定流量的压缩空气冷却至恒定的温度，避免过冷而导致过多的冷凝液体产生。
The above two kinds of devices can be in a dryer the flow of compressed air cooling to constant temperature and avoid a cold and led to excessive condensing liquid produce.
为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。
For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
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。
You know how pressure changes with temperature at constant volume if you know the equation of state.
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?
我们假设，这些过程中温度都是恒定的。
I've assumed the temperature is constant in all these things.
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。
That is, it's easy to write down straight away that dG with respect to temperature at constant pressure s is minus s.
将泉水和麦芽混入一个温度恒定的特制的罐中时，便开始酿造的第一步——粉碎麦芽。
It all starts with malt mashing when water and malt are mixed in a special can with a certain temperature regimen.
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.
研究人员首先要求被试者就谁能承受的温度可以长时间的恒定在那个温度，以及在不同的温度下他的痛感变化等问题做好记录。
The researchers first asked the participants to hold a block whose temperature could be controlled and report how much pain they felt at different temperatures.
好，我们看到温度升高了，然后我们有做功量和温度的升高量，这是一个恒定压力下的值。
And so, again, we see a temperature increase, and we know the work, and the temperature increase, it's a constant pressure thing.
现在，一项最新的研究发现，我们和其他很多哺乳动物之所以维持在一个恒定的体温，是因为我们要维持的正好是黄金温度——98.6度。
Well, a new study finds that we and many other mammals keep up such a torrid temp because it's a Goldilocks situation-98.6 is just right.
面团缺口导致烤箱(花费恒定的能量超过用于削减面团)超过限定的温度，最终导致烤坏面包。
When the gap rolled into the oven, the oven (expending a constant amount of energy over a reduced amount of dough) started to heat up more, which burnt the bread.
面团缺口导致烤箱(花费恒定的能量超过用于削减面团)超过限定的温度，最终导致烤坏面包。
When the gap rolled into the oven, the oven (expending a constant amount of energy over a reduced amount of dough) started to heat up more, which burnt the bread.
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