具有高闪点和低蒸气压的性能，使用安全。
Has the properties of high spark point and low steam pressure, and can be used safely.
坚持以水分子凝胶表面，因为它表现出了周围的空气低蒸气压比。
Water molecules adhere to the gels surface because it exhibits a lower vapor pressure than the surrounding air.
对纯物质的蒸气压的测定方法进行了评述，指出了各种测定方法所适应的测压范围并阐述测定低蒸气压测定方法的意义。
Determination methods and using range for vapor pressures of various pure compounds are reviewed, especially for very low vapor pressures, the determination signification is pointed out in this paper.
通过回归C1~C16 16种饱和烷烃的饱和蒸气压值，提出了低对比温度下PRSV方程的新温度函数关联式。
Through regression of saturated vapor pressure of C1-C16 , a new alpha function for PRSV equation at low relative temperatures was proposed.
与车用汽油相比，轻油中轻质馏分较多，蒸发性好，但辛烷值低，蒸气压高、热值较低。
In comparison with gasoline, light oil has more light fraction components and better evaporation property, but it has a lower octane number, higher evaporation pressure, and lower calorific value.
相当大的温度范围内仍然是液态，此外，钾钠合金蒸气压非常低，这一点在真空条件下显得尤为重要。
The Soviet RORSAT radar satellites were powered by a NaK-cooled reactor. Apart from the wide liquid temperature range, NaK has a very low vapor pressure, important in the vacuum of space.
它具有熔点低、蒸气压小、酸性可调及良好的溶解度、粘度和密度等特点。
They have characteristic of low melting point, low vapor pressure, adjustable acidity, strong solubility and high viscosity.
它具有熔点低、蒸气压小、酸性可调及良好的溶解度、粘度和密度等特点。
They have characteristic of low melting point, low vapor pressure, adjustable acidity, strong solubility and high viscosity.
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