1·If using the ICUMSA tables, he or she would report in mass fraction.
如果使用国际糖分析统一方法委员会表，他或她将以质量分数报告。
2·Model CR118 has a Fraction to Decimal Conversion Chart and Trigonometric Ratio Equations etched on the front side.
CR118 模型的正面刻有一个分数到十进制的转换图和三角比公式。
3·And for each component we have to describe its mole fraction in that particular phase.
对每一个组分我们都要知道，它在各个相中的摩尔分数。
4·You could think of this correspondence as a buddy system in which each natural number is paired with some positive fraction, and vice versa.
可以把这种对应看作是各负责另一人之安全的两人同行制，每一个自然数都与某个正分数配对，反之亦然。
5·And the point here is that unlike this case, where you have a linear relationship, the relationship between the pressure and the liquid mole fraction isn't linear.
关键点在于与这个情况不同，这里我们有的是一个线性的关系，压强和液相摩尔分数的关系不是线性的，我们仍然可以把它画出来。
1·Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.
用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。
2·Fuel used for internal combustion in diesel engines; usually that fraction which distills after kerosene; similar to gas oil.
用于在柴油机内部燃烧的燃料，一般是在煤油以后蒸馏出来的馏分，与瓦斯油类似。
3·Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.
综述了裂解汽油重质馏分增产BT X芳烃的技术进展以及与此相关的加氢脱烷基和非芳烃加氢裂解技术。
4·Aryl isoprenoid compounds in the aromatic fraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.
芳基类异戊二烯化合物被认为是高盐和强还原沉积环境中沉积有机质芳烃馏分中的特征性生物标志物。
5·The said catalyst can be used for hydrotreating process of fraction of petroleum, especially for hydrodesulphurization and hydrodenitrification process of middle distillate oil .
该催化剂可以广泛的用于石油馏分的加氢处理过程，特别适合于中间馏分油的加氢脱硫、加氢脱氮和加氢脱芳过程。