通过研究这些生活在无氧环境下细菌，科研人员希望了解这些简单的生物是如何进化成更为复杂的生物的。
By studying bacteria that flourish in the oxygen-free water, scientists hope, among other things, to learn how simple life-forms can lead to more complex ones.
生活热水优先：无氧铜钎焊的高效热交换器和欧式集成水路，工艺独特，提高系统的可靠性。
Priority on living hot water:The high-efficient composite bushing heat exchanger with unique process improves the reliability of system.
科学家们已经开始研究在外层空间的生活问题：如压力，无氧以及失重。
Already scientists have begun to study the problems of living in outer space; pressure, lack of oxygen, in outer space: pressure, lack of oxygen, and weightlessness.
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