design basis

基本解释

Design Basis Accidents, we went over some of them.
设计基础事故，我们讲过了其中的一些。
And then beyond class nine are the severe accidents that are not part of the design basis.
然后，超过第九种的是很严重的事故了,那不是设计基础的部分。
It may not be in the general design criteria but it becomes part of your operating license or design basis because you now have to implement these things based on your reactors.
那可能不是在总体的设计标准里,但它会变成你们的运行许可或者,设计基础的一部分，因为你们现在必须制定,这些事情，基于你们的反应堆。

So the probabilities of hitting a point structure like a power plant with a tornado drop precipitously compared to a hurricane, and the design basis for power plants varies accordingly.
FORBES: Tornados and Nukes -- How Big Can They Get?
The NRC determined that the design-basis tornado wind speeds for new reactors should correspond to the exceedance frequency of one-in-ten-million per year.
FORBES: Tornados and Nukes -- How Big Can They Get?
The study's good design "provides a basis to infer cause and effect" between poverty and bad health, said Dr. Robert Califf, a noted Duke University cardiologist who is leading a massive study on neighborhoods and health outcomes.
MSN: Living in poor neighborhood can hurt health