魔法二，文特尔的95英尺的帆船驶离哈利法克斯，新斯科舍省，目的在于用两年的时间环游地球为新的微生物物种做DNA测序搜索导航。
Sorcerer II, Venter's 95-foot sailboat, leaves Halifax, Nova Scotia, on a two-year circum-navigation of the globe in search of new microbial species for DNA sequencing.
这种传感器的工作原理和许多生物一样。细菌、昆虫，甚至是鸟类和鲨鱼等脊椎动物都能通过探测磁场来进行定位和导航。
It works in the same way as bacteria, insects and even vertebrates like birds and sharks detect magnetic fields for orientation and navigation.
因为这些聪明的小家伙是非凡的导航专家，有些可以找到回家的路呢…不管是步行前进、后退还是转弯。这是根据目前生物学杂志上的一项研究得出的结论。
Because these clever little critters are such masters of navigation that some can find their way home... whether they're walking forward, backward, or sideways.
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