固体在一定温度下转变成液体。
温度在30度至零下20度之间变化。
这些衣服的设计和宇航服的设计相似，为了让宇航员在月球的温度下保持舒适，这些设计都是航天工程技术的衍生品。
All of these clothes are similar to the spacesuit designs that kept astronauts comfortable in the temperatures of the moon, and are spin-offs from space technology.
重组的猛犸象血红蛋白可以在比人类血红蛋白更低的温度下输送氧气。
The reconstructed mammoth hemoglobin could deliver oxygen at colder temperatures than the human form of the protein could handle.
在距离最近的热液源几米远的深海温度下，也发现了一些与火山口有关的大型静止生物。
Some of the large sedentary organisms associated with vents are also found at ordinary deep-sea temperatures many meters from the nearest hydrothermal sources.
格雷夫斯发现，这四种太平洋酶在较低的温度下比四种在大西洋的同样的酶功能更好。
Graves found that all four Pacific enzymes function better at lower temperatures than the four Atlantic versions of the same enzymes.
此外，由于气体的分子运动依赖于温度，在木星行星的低温下，即使是最轻的气体也不可能获得逃逸所需的速度。
Also, because the molecular motion of a gas depends on temperature, at the low temperatures of the Jovian planets even the lightest gases are unlikely to acquire the speed needed to escape.
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.
然而现在，一种新型的钢已经被开发出来，它可以在更低的温度下抵抗断裂，同时保持其强度和韧性，而不需要昂贵的添加剂。
Now, though, a novel type of steel has been developed that resists fractures at much lower temperatures, while retaining its strength and toughness—without the need for expensive additives.
在较高的温度和较潮湿的条件下，有机物的分解过程会加快。
With a higher temperature and more moist conditions, the process of organic matter decomposition speeds up.
最早的陶瓷制品是在制陶的温度下烧制的，但是早在公元前15世纪，（人们）已经用高温烧制表面上釉的炻器。
The earliest ceramics were fired to earthenware temperatures, but as early as the fifteenth century B.C., high-temperature stonewares were being made with glazed surfaces.
火星上的温度在零下138℃到28℃之间。
据报道，在低于零下100℃的温度下，癌症可以得到控制。
It is reported that cancer can be controlled at a temperature lower than 100℃ below zero.
科学告诉我们，我们在60到67华氏度（15到20℃）的凉爽温度下睡得更好。
Science tells us that we sleep better in cooler temperatures of about 60 to 67 degrees Fahrenheit (15℃ to 20℃).
设想冬天你在俄罗斯或芬兰的某个地方，外面的温度是零下15摄氏度。
Imagine you are somewhere in Russia or Finland in winter, and it's -15 ℃ outside.
这些种子可以在这里存活数千年，因为这里的温度是零下18度。所以，在未来，人类可以种植任何想要的种子。
The seeds can live here for thousands of years because of the cold temperature of -18℃. So, in the future, humans can grow any seed they want.
此外，在地球太阳能系统可能遇到的温度下发生转变的材料在这种温度下通常具有破坏性的腐蚀性。
Moreover, materials that have transitions at the temperatures that terrestrial solar-energy systems are likely to encounter are usually destructively corrosive at those temperatures.
嗜冷细菌在极冷的温度下繁殖。
在相同温度下，产卵雌虫的发育时间比非产卵雌虫的长。
The development time of ovigerous females was longer than that of non-ovigerous females at same temperature.
石油公司使用的分散剂在接近冰点的温度下效果不佳，用于防止溢油扩散的栏油栅面对漂浮的冰山也无能为力。
Dispersants used by oil companies do not work well at or near freezing temperatures. Booms to contain a spill cannot be used with icebergs floating in the water.
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?
这是一个重要的因素，尤其如果你不喜欢在炎热的温度下进行训练的时候。
This is an important factor, particularly if you don't enjoy training in warmer temperatures.
阿伏加德罗是一个化学教授，在都灵大学，他做了很多关于气体定律的研究，了解气体微粒，在特定的容量和温度下的数目。
Avogadro was a professor of chemistry at the University of Turin who did a lot of work on gas laws, understanding the number of gas particles in a given volume at a given temperature.
可是在极低的温度下，古怪的量子力学占了物理学的统治地位。
But at very low temperatures, the odd rules of quantum mechanics reign.
在极低的温度下，它发生量子：它存在于一个振荡波形中，波形可能呈现激发态、未激态、或两者同时兼具，这都取决于电流的控制。
At extremely cold temperatures, it goes quantum: it exists in an oscillating waveform spanning an excited state, an unexcited state, or both simultaneously, all controlled by electrical currents.
在临界温度以上和高压下，蒸汽密度可能变得象在低温下液体那样稠密且不可压缩。
Above the critical temperature and under high pressure the vapor may become as dens and as incompressible as the liquid at lower temperature.
这就意味这它们必须快速加热并用指定的时间维持在最低的温度下。
This means that they must be rapidly heated and held at a minimum required temperature for a specified time.
所以在稍稍低于熔点的温度下，你实际上在观察升华。
So slightly below the melting point you're looking at sublimation.
北极狐拥有厚厚的皮毛，身体的散热面积较小。即使在一些极端的温度下，也能顽强地生存。
The Arctic fox can survive some of the most extreme temperatures on the planet with its thick fur and low surface-area-to-volume ratio.
北极狐拥有厚厚的皮毛，身体的散热面积较小。即使在一些极端的温度下，也能顽强地生存。
The Arctic fox can survive some of the most extreme temperatures on the planet with its thick fur and low surface-area-to-volume ratio.
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