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.
工厂生活需要一个更严格的时间表，在那里，工作在铃声中开始，工人让机器以恒定的速度保持运行。
Factory life necessitated a more regimented schedule, where work began at the sound of a bell and workers kept machines going at a constant pace.
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.
多年来，有一些恒定的因素使情人节特别适合那些可爱的女士。
Over the course of years, there have been some constant factors to make Valentine's Day special for those lovely ladies.
我们将不会具有恒定的压力热容量，而是具有恒定的体积热容量。
We're not going to have the constant pressure heat capacity, but the constant volume heat capacity.
相对湿度恒定的假设是重要的，因为大气中的水蒸气是红外波长辐射的另一种有效吸收剂。
The assumption of constant relative humidity is important, because water vapor in the atmosphere is another efficient absorber of radiation at infrared wavelength.
由于P波和S 波以不同但相当恒定的速度传播，它们到达的间隔与到震源或初始破裂点的距离成比例地增加。
Because P and S waves travel at different but fairly constant speeds, the interval between their arrivals increases in proportion to the distance from the earthquake focus, or initial rupture point.
负责南安普顿研究的AbuBakr Bahaj说：潮汐流的能源前景比风能要好得多，因为水流是可预测和恒定的。
AbuBakr Bahaj, in charge of the Southampton research, said: The prospects for energy from tidal currents are far better than from wind because the flows of water are predictable and constant.
在15世纪早期，人们发明了螺旋弹簧或均力圆锥轮，尽管它的主弹簧的张力不断变化，但仍能对计时装置的齿轮保持恒定的力。
In the early 1400s came the invention of the coiled spring or fusee which maintained constant force to the gear wheels of the timekeeper despite the changing tension of its mainspring.
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.
这是我们的物理规律保持恒定的最好的检验。
That's one of the best tests we have of the constancy of the laws of physics.
你力所能及的时候可以去调停，但不必有恒定的标准。
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.
这是一个恒定的事实：就算你什么事情也不做一个小时照样过去了。
It's also constant: you don't have to do anything to make an hour go by.
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.
匀速圆周运动发生在，当物体沿着一个圆环滚动，速率恒定的情况下。
Uniform circular motion occurs when an object goes around in a circle and when the speed never changes.
TB寄存器会以一种依赖于实现的频率周期性地增加，这个频率可能不是恒定的。
The TB register is incremented periodically with an implementation-dependent frequency, which may not be constant.
在探讨的过程中，书中揭示了我们认为所有人的大脑是恒定的部分显然是高度变化的。
In doing so, the book reveals the way we see the brain as constant among all people where it is clearly highly variable.
如果取的向量场是处处恒定的，所有点都是平移关系，所以没有散度，因为导数为零。
If you take a vector field that is a constant vector field where everything just translates then there is no divergence involved because the derivatives will be zero.
只要负荷大体上是恒定的，应用程序通常会很快达到一个稳定的内存使用水平。
So long as load is roughly constant, applications typically reach a steady state level of memory usage fairly quickly.
然而，科森博士的模型表明这种低效只有在对水和包含营养素的需求恒定的情况下才能发生。
Dr Corson's models show, however, that this inefficiency is true only if demand for water and the nutrients it contains is constant.
或许在街上你们低声细语，但在这里不应该这样，这是另一个系统，我们有一个恒定的外压强。
I mean maybe up the street we whisper, but here we know it. And, so here is a different kind of system where we have a constant external pressure.
模式的内存中表示被定义为schema类，该类是恒定的，因此也是线程安全的。
The in-memory representation of a schema is defined as the schema class, which is immutable and therefore thread-safe.
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.
这个事情要从世界各地的教室里说起，在那里学生学习到特定核素的衰变速率是恒定的。
The story begins, in a sense, in classrooms around the world, where students are taught that the rate of decay of a specific radioactive material is a constant.
但如果你只是需要一个恒定的速度值，那又该怎么做，那你只需要知道，这个矢量的大小。
But, if you want just the usual speed as a number, then, what will you do? Well, you will just take exactly the magnitude of this vector.
类似地，现在我们有恒定的压强，我真正想知道的，也就是说我们在纯液体的极限情况下。
Similarly, now I've got constant pressure and really what I'm looking at, let's say I'm at the limit where I've got the pure liquid.
填充每个单元格需要的时间是恒定的—只需有限数量的相加和比较—必须填充mn个单元格。
Filling in each cell takes constant time - just a bounded number of additions and comparisons - and you must fill in mn cells.
填充每个单元格需要的时间是恒定的—只需有限数量的相加和比较—必须填充mn个单元格。
Filling in each cell takes constant time - just a bounded number of additions and comparisons - and you must fill in mn cells.
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