这一模型对航空、航天和航海中减压病的防护均有实际意义。

The mathematical model may be applied to prevent against decompression sickness in aviation, navigation and space flight.

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地球的另一端住着和我们一样彼此互通音讯的人家，我们的航海之旅也只不过是绕了一个大圈，而医生所开的处方也不过只能医治我们的皮肤病。

The other side of the globe is but the home of our correspondent. Our voyaging is only great_circle sailing, and the doctors prescribe for diseases of the skin merely.

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