Using soil samples collected from around land mines found in Bosnia, Krock detected bacteria that he thinks would be a reliable identifier of land mines.
抽取从波斯尼亚收集的地雷周围的土壤作样本，克罗克对细菌进行了探测，认为细菌是可靠的地雷识别者。
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That is the future of land-mine location and destruction as envisioned by two scientists, Hudgins and Krock, who at the Armstrong Laboratories at Brooks Air Force Base near San Antonio.