热力学温度是国际单位制中七个基本物理量之一，其单位开尔文(符号K)定义为水三相点热力学温度的1/273．16。可见，水三相点既是热力学温度的唯一基准点，也是1990年国际温标(ITs一90)定义的最基本的、极其重要的固定点。
水的三相点
双语例句原声例句
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而使用绝对零度，它与压强无关，是最低的温度，另一个参考点是水的三相点。
And our other reference point is the triple point of water - reference points become zero Kelvin, absolute zero, and the triple point.
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研究了不同冻制方法对水三相点趋稳定的过渡时间的影响。
The influence of different freezing methods on stabilizing transient time of the three-phase point of water is investigated.
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给出了该温度计在液氮、液氢和液氦中反复锻炼后在水三相点温度时的阻值的稳定性。
A good stability of temperature resistance values at the three-phase point of water is obtained when the thermometers are tested in liquid nitrogen, liquid hydrogen and liquid helium repeatedly.
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So the partial pressure or the pressure by which you have this triple point, happens to be 6.1 times 10 to the minus 3 bar.
而要小得多,事实上，水的三相点时的压强是6。1毫巴。
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And our other reference point is the triple point of water - reference points become zero Kelvin, absolute zero, and the triple point.
而使用绝对零度,它与压强无关,是最低的温度，另一个参考点是水的三相点。
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And the triple point of water is 16K that temperature and pressure - there's a unique temperature and pressure where water exists in equilibrium between the liquid phase, the vapor phase, and the solid phase.
与水的三相点,我们定义它为273。,水的三相点,是一个特定的温度和压强,可以使水的液态，气态和固态三相共同达到平衡，三相点是液态。
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