The piston absorbs heat form the gas, and this heat must be carried away it the metal temperature is to be held within safe limits.
活塞由于燃气而发热，假如要使金属的温度保持在安全限度以内就必须散热。
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用暖气以电流的形式吸收能量，然后以热量的形式将其释放出去。
Heat islands develop best under particular conditions associated with light winds, but they can form almost any time.
在和风相关的特定条件下，热岛会形成最佳状态，但它们也几乎可以在任何时候形成。
Water and heat from volcanic activity are two basic conditions needed for life to form.
火山活动所散发的热量和水是形成生命的两个基本条件。
You could run the reaction, take solid iron and gaseous oxygen, form iron oxide, measure the heat of formation of it, and tabulate it.
你可以进行一个反应，用固态铁和氧气生成氧化铁，测量它生成的热，列成表格。
That allows the material to block and reflect back the phonons in the form of heat.
因此，这些材料就可以阻挡以热量形式存在的声子，并将它们反射回去。
The process is called combustion or oxidation, and the heat itself is a form of energy.
这个过程我们称之为燃烧或者氧化反应，同时热本身也是能量的一种形式。
As with the water that surrounds a desert island, there is abundant energy right under people's noses, in the form of wind, sun, tides and heat.
就如同一个荒岛四面环水一样，丰富的能量以风、阳光、潮汐和热的形式就存在于我们身边。
Conditions of rotation and heat transfer in the earth's atmosphere are such that irregular waves of the characteristics described above will form.
地球大气(随地球)的自转和在其中的热输送状况结果导致具有以上所描述的特征的不规则波的形成。
Using heat—in the form of steam—to liberate disobligingly thick and gunky oil which would otherwise stay in the ground is nothing new.
利用热--以蒸汽的形式--来释放埋在地下的油腻的稠油已经被人们熟知.
Brown adipose tissue, sometimes called "brown fat," also plays a role by burning more energy in the form of heat in cooler temperatures.
棕色脂肪组织，有时被称为“棕脂肪”，在较低温度中消耗更多能量产生体热。
Once the sun and planets took shape, heat became readily available in the form of solar radiation, asteroid impacts, and gravitational pressure.
太阳和行星成形后，太阳辐射、小行星撞击以及重力压力继续提供着热量。
Even in Venus' wetter days, the planet's heat would have made it difficult for water to exist in liquid form.
即便在金星上有水的时期，其高热也会让水无法以液态水形式存在。
The PIN digits you punch into an ATM’s keypad are leaving traces of themselves behind in the form of heat, says a paper recently presented by a team of UC San Diego security researchers.
加利福尼亚大学圣地亚哥分校的研究小组在近日发表的论文中指出，你在ATM机上键入的密码会以你手指余温的形式留下线索。
Storms brew on the sun when pent-up energy from tangled magnetic field lines is released in the form of light, heat and charged particles.
复杂磁场中的隐藏能源以光、热和带电粒子释放，形成太阳风暴。
But, as you point out, Spanish tomatoes grow in abundant sunshine, while Britain's crop requires large amounts of energy in the form of heat and light.
不过你会说，在西班牙种西红柿阳光充足，而在英国种西红柿需要大量热能和光能。
Deep-space probes and scientific devices in Antarctica could soon get a new form of insulation based on synthetic crystals that stop and reflect heat.
深空探测器和安放在南极洲的科学仪器，在不久的将来也许可以得到一种新型的绝热保护，这种保护建立在一些能阻隔和反射热量的合成晶体的基础之上。
Drawing depicts how the heat expands into the surrounding needles to form a thermal sphere.
此图描绘的是针周围的热如何扩展到周围，形成一个热球？
First, dust particles clumped together to form cosmic dustballs. Bursts of heat from the primitive sun melted the dustballs, which solidified into chondrules.
从陨石推断和经过电脑软件确认可行,行星的形成过程应该如此.首先,灰尘微粒聚集在一起形成宇宙尘球.早期太阳的热量爆发将这些尘球熔化,它们因此固化为陨石球粒.
Mosquitoes are very sensitive to heat and light (indeed, their sensitivity to infra-red radiation helps them sense the presence of food, in the form of people).
蚊子对光和热非常敏感（事实上，它们对红外辐射的敏感帮助它们感应其食物——人的存在）。
By taking the spectrum of heat radiating from the planet, the researchers found that the planet's atmosphere was loaded with carbon, in the form of carbon monoxide and methane.
通过对它的辐射热光谱取样，研究人员发现这颗行星的大气层中以一氧化碳和甲烷的形式存在着大量碳元素。
By covering the valleys that form darker areas, therefore attracting the sun's heat, he hopes to significantly slow the melting of the glacier.
他希望，通过盖住形成阴影地区的山谷来吸收太阳热能，从而显著减缓冰川融化。
A few researchers who agree the data show a warming trend nevertheless argue that this may be caused not by man but by nature, in the form of minute increases in the sun's heat output.
一些研究人员在对资料进行分析之后，都认为气温上升不止因为人类的活动，还有来自自然的影响。长时间以来，太阳释放的热量逐日增加。
The most transportable form of energy, though, is electricity, so systems that convert waste heat into electricity are also desirable.
电是最容易运输的一种能量，所以就需要将热转化为电的系统。
Simply melt butter before adding flour to form a roux over medium heat.
将黄油化开，加入面粉，中火调成面糊。
热是能量的一种形式。
That energy does not exist in the form of a glowing, ghostly ball of electromagnetic energy, but rather in the form of heat and chemical energy.
那些能量根本不存在于所谓的幽灵的闪耀的团块状电磁能量中。
Heat and rain form the basic problem faced by buildings in this region, and are therefore crucial to the design.
湿热的天气形成该地区建筑面临的基本问题，因此对设计也至关重要。
If more high clouds were to form, more heat energy radiating from the surface and lower atmosphere toward space would be trapped in the atmosphere, and Earth's average surface temperature would climb.
如果有更多高云生成，则大气将吸收更多能量，地球温度也将攀升。
If more high clouds were to form, more heat energy radiating from the surface and lower atmosphere toward space would be trapped in the atmosphere, and Earth's average surface temperature would climb.
如果有更多高云生成，则大气将吸收更多能量，地球温度也将攀升。
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