现在的遗传学研究表明，这些美国南部的火蚁并不是南美原产的那种，而是来自世界各地的生物入侵。
Now genetic studies show that the southern United States, not these native lands in South America, is the source of multiple new invasions around the globe.
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.
但是与其它仿生学进化算法相比，蚁群算法存在搜索时间长、易陷入局部最优等缺点。
But compare to other bionics evolution algorithms ACO has disadvantages such as long-time searching and local best solution and so on.
本研究为工蚁性腺退化不育而根据群体的变化又可以发育为补充繁殖蚁这一特殊的生理功能提供了组织学依据。
These results provide new histological evidence that workers can differentiate into notenic reproductives according to the demand of the colony, even though the gonads of workers have degenerated.
共抽查241人，被蚁叮咬过的有72人，被叮咬率为29.9%（72/241），性别间差异无统计学意义；
In the total of 241 people questioned, 72 people had been bitten by the RIFA. The bite rate of population was 29.9%(72/241).
共抽查241人，被蚁叮咬过的有72人，被叮咬率为29.9%（72/241），性别间差异无统计学意义；
In the total of 241 people questioned, 72 people had been bitten by the RIFA. The bite rate of population was 29.9%(72/241).
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