The liquid is maintained above its melting point until steam is required at which point the liquid is allowed to turn back into a solid releasing its stored energy.

液体保持在其熔点以上，直到需要蒸汽时才可以变回固体，释放其储存的能量。

The liquid is maintained above its melting point until steam is required, at which point the liquid is allowed to turn back into a solid, releasing its stored energy.

不需要蒸汽时，液体保持在熔点以上，需要蒸汽时液体才能变成固体，释放其储存的能量。

That's the melting point of water.

这里是水的熔点。

Higher melting point.

更高的熔点。

He says it will have a high melting point.

他认为硅的熔点非常高。

It's got a melting point of 204 degrees Celsius.

它的熔点是204摄氏度。

In contrast, iron has a much higher melting point.

相反，铁有着高的多的熔点。

And magnesium oxide has a melting point of 2,800 degrees C.

氧化镁，熔点在2800摄氏度。

It melts at 958. It forms a dioxide, has a high melting point.

硅的熔点是958，形成二氧化硅，很高的熔点。

Compare the melting point and freezing point of a substance.

试比较一种物质的熔点和冰点。

So slightly below the melting point you're looking at sublimation.

所以在稍稍低于熔点的温度下，你实际上在观察升华。

Account should be taken of the low melting point of this substance.

应该考虑到这种物质的熔点低。

Bismuth does lower the melting point and improves wetting but has limitations.

铋确实能够降低熔点，并提高熔湿特性，但是它也具有局限性。

This preform is then heated to a temperature just below the melting point of the alloy.

此时，将初步加工的成品加热到一定的温度，这个温度要刚刚低于合金的熔点。

Crystalline polymers have an ordered molecular arrangement, with a sharp melting point.

结晶质聚合物具有规则的分子排列及明显的熔点。

They do it close to the melting point, so you're actually looking at the sublimation of RDX.

人们一般在RDX的熔点处测量，所以我们实际上在观察rdx的升华。

The flux has advantages of appropriate melting point, good fluidness and good conductivity.

这种焊剂具有合适的熔点，良好的流动性及导电性。

Different base metal alloy has the different melting point and linear coefficient expansion.

不同的基底合金具有不同的熔点及线膨胀系数。

Solid-metal embrittlement by cadmium can occur at temperatures below the cadmium melting point.

低于镉的融解点温度时会出现故态金属的镉脆化。

Unsaturated fats have a lower melting point than saturated fats making them more susceptible to heat.

不饱和脂肪比饱和脂肪的熔点低使其对热更易收影响。

All Metal matrix Composites (MMCs) were fabricated at high temperature near the melting point of matrix alloys.

金属基复合材料都要在基体合金熔点附近的高温下制备。

To have a useful life, even the hottest quartz-halogen incandescents have to operate well below the filament's melting point.

为了在日常生活中达到效用，连最热的石英卤素灯运行时也不得不适当地低于其灯丝的熔点。

Unmelted gels have the same melting point as the surrounding resin, but remained colder than the average melt temperature.

不熔凝胶与周围树脂有同样的熔点，但是受热温度比平均温度低。

A silver solder, placed between the segment and the core, is heated above the melting point to bond the segment to the core.

银焊料、设置之间的核心部分，加热至熔点以上的债券为核心的部分。

In sintering, ceramic powders are processed into compacted shapes and then heated to temperatures just below the melting point.

在烧结过程中，陶瓷粉末先挤压成型然后加热到略低于熔点温度。

The results show that the formation of surfacing layers is related to the heat capacity and melting point of surfacing materials.

结果表明，堆焊层的成形与堆焊材料的比热容量和熔点有关。

While the upper limit for incandescent lamps is 52 lumens per watt, that is the theoretical luminosity of tungsten at its melting point.

虽然白炽灯的发光效率极限是每瓦52流明，然而这钨丝在其熔点的理论亮度。

The highest temperature-and thus the brightest light-that an incandescent lamp can achieve is the melting point of its tungsten filament.

一盏白炽灯所能达到的最高温度——即最大亮度——是其钨丝熔点的温度。

You all know this. When you put something, like an impurity, a salt or sugar in the water, the melting point gets depressed. It goes down.

这个你们都知道，如果你放一些杂质，比如盐或者糖在水里面，熔点会下降，下降了。