A characterization approach for petroleum fractions based on the ASTM distillation data and the overall density has been proposed.

本文提出了一种从镏分恩氏蒸馏数据和总体密度对石油馏分进行假组分切割和物性估算的方法。

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Conclusion the overall density of mosquitoes, flies and rats was generally low, despite a few districts where the density exceeded reference indexes.

结论蚊、蝇、鼠密度除个别区、县较高，超出杀虫参考指标以外，总体密度较低。

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Chemical fog: Overall density produced by an excessive degree of development, due to unexposed silver halides being attacked by the developing solution.

化学灰雾：显影过度造成全面性增加的密度。是由于未曝光的卤化银被显影液感染所引致。

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But once one gets behind the relatively small urban core, the overall density is barely 2, 200 per square mile, less than half San Jose or Los Angeles, hardly a fifth that of Tokyo and not much more than Atlanta, the least dense major city in the world with more than 2.5 million residents.

FORBES: Megacities And The Density Delusion: Why More People Doesn't Equal More Wealth

If Sun can work out all the kinks, this approach would increase the density of the interconnect, improving the overall system performance.

ECONOMIST: REPORTS

We're improving the density of superchargers in well-traveled routes, as well as the overall coverage area.

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