作为手段的生活：研究有机体的一些新近记载及其与无线电追踪野生动植物的关联。
Life as Instrument: Some Recent Histories of Research Organisms and Their Relevance to the History of Wildlife Radio-Tracking.
马里阿戴着无线电项圈，所以研究人员可以追踪她和她的孩子卡拉伊和宝拉。
Mariua wears a radio collar so researchers can track her and her babies, Karai and Porã.
这些无线电系统之间就像光波与声波一样彼此区别，比如，人造卫星就无法追踪射频识别标签。
These radio systems are as different from each other as light is from sound, so satellites cannot track RFID tags, for instance.
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