There is no resin and asphaltene in the condensate, but 57% chain alkane and 35% cycloal-kane exist in light fraction ( C<10 ) .

凝析油中不含胶质和沥青质，在轻质组分中（C<10）链状饱和烃含量为57％，环烷烃为35％。

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A qualified alkane diluent was prepared by catalytic hydrogenation for aromatics saturation with low cost and low sulfur content light fraction as feedstock.

选用低含硫的廉价轻质油为原料，经加氢脱芳烃得到合格的链烷烃稀释剂。

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Issues related with processing scheme and equipment selection of the etherification of FCC gasoline light fraction were discussed based on engineering design standpoint.

从工程设计方面重点探讨催化裂化汽油轻馏分醚化工艺中流程和设备选择方面的问题。

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Already semiconductors are commonly produced with resolutions that are a fraction of the wavelength of light used to produce them.

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Traveling at a fraction below the speed of light, the particles would crash into each other, creating conditions similar to those at the dawn of the universe for scientists to observe.

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The harder part will be designing a detector that can distinguish between two adjacent letters on a DNA strand, which are half a nanometer apart, a small fraction of the wavelength of light.

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