In order to try to answer some of these questions, we again turn to technology, to biological technology, in this case, again, telemetry, putting radios on 10 gharial, and actually following their movements. They're being watched everyday as we speak, to try to find out what this mysterious toxin is.
为了解答这些疑问， 我们再次借助科技， 这次是生物科技。 我们在10条长吻鄂装上身上遥测无线电， 记录它们的行踪。 我们监视它们来找出 这些毒素的真面目。