Ant Harm: Can Genetic Weapons Roll Back the Expansion of Argentine Ant Supercolonies?

蚂蚁的危害：基因武器能否击退阿根廷蚂蚁的超级种群扩张？

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Thereafter he walked very carefully, with his eyes on the road, and when he saw a tiny ant toiling by he would step over it, so as not to harm it.

于是他眼睛盯在路面上，十分小心地走着，他看见一个小蚂蚁，正在辛苦地向前爬近来，他便跨了过去，这样才不至于伤害了它。

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