桥涵水文计算的重要性、复杂性、不确定性决定了其在桥梁设计工作中的特殊地位。
The importance, complexity and uncertainty of bridge hydrology calculation decides its special status in bridge design.
在科学上存有很大不确定性的情况下，需要很快做出具有深远影响的决定。
Decisions with far-reaching consequences need to be made quickly in an atmosphere of considerable scientific uncertainty.
这种成本同内嵌到每一个个别决定中的不确定性成指数级正比(由于决定的结合效应)。
The cost is directly and exponentially proportional (due to the compounding of decisions) to the uncertainty built into each individual decision.
应用推荐