Main factors affecting the scientific literacy of teenagers could be categorized into group factor, individual factor, environmental factor, and the manner of education and learning.

影响青少年科学素养的主要因素可归纳为群体因素、个体因素、环境因素、教育与学习科学途径等四个方面。

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"We did not anticipate that there would be an increase in this group and we believe it may be an indicator of a new risk factor for gastric cancer which has not yet been identified."

VOA: standard.2010.05.12

The disc, from the group Chill Factor, was a flop.

FORBES: Gateway To the Stars

For this group, a common factor in most plans is the utilization of a current market interest rate to convert the monthly pension to a lump sum figure.

FORBES: The Early Retirement Income Challenge

Since the market is currently in a corrective mode, sector or industry group selection is likely to be a very important factor in putting together a buy list for when the current market decline is over.

FORBES: 4 Industry Groups Beating the S&P 500