To master the laws of changes of pigment and moisture in the cured tobacco leaves during bulk curing process and increase the quality of the cured tobacco leaves.

为了掌握密集烘烤中烟叶色素和水分变化规律，提高烟叶烘烤质量，研究了密集烘烤过程中烟叶水分和色素含量的动态变化。

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SINOLINK SECURITIES believes that the cardinal utility is the main factor that pushed up the year-on-year CPI increase in October, coal and other bulk commodity continue to drive PPI price rising.

国金证券认为，基数效应是推高10月CPI同比涨幅的主要因素，煤炭等大宗继续带动PPI价格上涨。

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We believe that while toptable.com did contribute to a bulk of the increase in expenses, more particularly the indirect expenses, an important factor was a disproportionate increase in sales and marketing expenses.

FORBES: Some Reservations Over Cost Of OpenTable Growth

Worries about the years ahead arise partly because the bulk of the extra tax revenue is to come from a temporary increase in corporation tax, partly because the bulk of the spending cuts are still unspecified (see article).

ECONOMIST: Vive la diff��rence?

To the extent the individuals consider recessions to be a period of increased leisure, the bulk of the leisure increase shows up as an increase of time in these two categories.

FORBES: What Would a Utopian 15 Hour Work Week Really Look Like?