that「s the melting point of water.
这里是水的熔点。
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。
most experts believe that it is, as the core temperature of the at-risk reactors has been reduced to below 2, 200c, the melting point of the fuel rods.
大部分专家认为是的,当有危险的反应堆的中心温度降至2,200摄氏度以下,即燃料棒的熔点。
why do they have a high melting point and boiling point?
为什么会有高熔点,和凝固点呢?
and magnesium oxide has a melting point of 2,800 degrees c.
氧化镁,熔点在2800摄氏度。
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。
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。
they can generate temperatures very close to the melting point of aluminum, which is what the exterior of airplanes are typically made of, the safety directive said.
他们所形成的温度十分接近于铝的熔点,而飞机的表面常常镀铝,指令写道。
current global warming from greenhouse gases generated by human activities could warm the arctic to levels above the melting point of ice, the study said.
该研究称,人类活动产生的温室气体所造成的当前全球变暖可能使北极暖化程度高于冰的融点。
this analysis showed that a number of minerals could have lowered the melting point of water in a frozen martian environment and help explain the early mars climate paradox, they said.
他们说,这项分析表明在冰冻的火星环境下,许多矿物质可以降低水的熔点,同时有助于解释早期火星天气的悖论。
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。
it」s got a melting point of 204 degrees celsius.
它的熔点是204摄氏度。
so now if i put sugar in the water, and i follow my diagram here, what i find is that the new melting point of water t1 is some new temperature t, t1, where t1 is less than 273 degrees kelvin.
现在,如果我在水中放上糖,按照我的相图,我会发现水的熔点变成一个,新的温度,这里t1小于273开尔文。
fires involving lithium-ion batteries can reach 1, 100 degrees, close to the melting point of aluminum, a key material in airplane construction.
锂离子电池引起的火灾可达到1100摄氏度,接近金属铝的熔点,而铝金属正是飞机结构的重要组成元素。