Scientists are taking a closer look at this Saturn moon and finding more and more potential building blocks for very basic life there, despite Titan's surface temperature of -300 degrees Fahrenheit.
This cycle has the potential to change at any time, and the consequences could dwarf any measures agreed to at Copenhagen to halt the temperature rise.
这个循环随时可能改变，其后果可能令哥本哈根会议上达成的任何制止气温上升的协议相形见绌。
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Well, that's just the chemical potential of a, in the pure state, at temperature t and pressure pT.