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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
保持恒定的两部分内存地址的一部分并提供一个基准点，从这里可以计算一个字节数据的位置。
The part of a two-part memory address that remains constant and provides a reference point from which the location of a byte of data can be calculated.
一团放射性铯137，整体以恒定的速率衰变，但是其内部单个原子的衰变是一种不可预测的随机模式。
A lump of radioactive cesium-137, for example, may decay at a steady rate overall, but individual atoms within the lump will decay in an unpredictable, random pattern.
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.
现在该研究小组使用新的办法提供恒定的湿度，在接下来的几个月内，对不同年代的各类陶瓷进行新的测试。
Now the research team is using new methods to provide constant humidity and will run additional tests over the next few months on various types of ceramics of different ages.
虽然我们对缺乏阳光和维生素D的地下生活还存在疑虑，但当时的人们设想通过空调和人工照明可以维持全年恒定的气候环境。
While we're skeptical of life without sunlight and Vitamin D, people back then anticipated year-round climates made possible by airconditioning and artifical light.
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.
现在你可以看到，不同的Setup和TearDown方法是怎样允许你控制测试环境，从而保证你的测试用例能根据需要而重复执行并给出恒定的结果。
You can now see how the various Setup and TearDown functions might allow you to control the test environment so that your test cases can be repeated as often as necessary and give consistent results.
现在你可以看到，不同的Setup和TearDown方法是怎样允许你控制测试环境，从而保证你的测试用例能根据需要而重复执行并给出恒定的结果。
You can now see how the various Setup and TearDown functions might allow you to control the test environment so that your test cases can be repeated as often as necessary and give consistent results.
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