For example, from the third organism we sequenced, Methanococcus jannaschii -- it lives in boiling water temperatures; its energy source is hydrogen and all its carbon comes from CO2 it captures back from the environment.
例如，从我们测序的第三种生物 詹氏甲烷球菌，生活在相当于水沸点的高温中 以氢作为能量来源 并依靠捕获环境中的二氧化碳为自己提供所需的碳