This bacteria was discovered several years ago by a team of planetary biologists hoping to find clues to life on other planets by looking at one of the harshest conditions on ours.
这种细菌仅在几年前才被人发现 是一组行星生物学家发现的 他们希望借此发现其他行星上生物的踪迹 研究了我们地球上最严酷的环境下的生物。