本文综述了蚁群信息系统的组成与功能，征集系统对蚁群社会活动的调控，以及在遗传学和进化中的意义。
This paper reviewed the composition and function of communication system of ants, its coordination in social activity and its importance in evolution and genetics.
考试作为一种测度、甄别、评价人的素质水平的社会活动，具有社会稳定功能。
As a kind of social activity to measure, differentiate and evaluate the qualifications of human beings, testing has the function of stabilizing the society.
研究者发现个人社会活动能力分数每降低一分预示着运动功能下降33%。
Researchers found that each point decrease in a person's social activity score was associated with a 33% faster rate of motor function decline.
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