同样从13世纪开始，经过精密计算，绘制的地图更为精准，加上航海日志，使航行变得可靠而准确。

Also beginning in the thirteenth century, there were new maps refined by precise calculations and the reports of sailors that made it possible to trace one's path with reasonable accuracy.

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为了确保在管理和计算允许的范围内尽可能有效地规避风险和精准地制定价格，高盛和其它大型投资银行均加倍努力开展工作。

Goldman and the other big investment Banks have worked furiously hard to ensure that their risks are as efficiently hedged and as finely priced as management and mathematics will allow.

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自2004年以来我们树立了几个预报的里程碑，现在计算风暴详细状况的精准度，比传统的气候模型高出10倍。

We've marked several forecasting milestones since 2004, and we can now compute a storm's fine-scale details to 10 times the level of detail than we could with traditional climate models.

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