单词 | exceedance |
释义 | exceedance (extremely rare) n WORD FAMILY exceedance USAGE EXAMPLESThe 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(May 27, 2013) n (geology) the probability that an earthquake will generate a level of ground motion that exceeds a specified reference level during a given exposure time the concept of exceedance can be applied to any type of environmental risk modeling Hyper chance, probability a measure of how likely it is that some event will occur; a number expressing the ratio of favorable cases to the whole number of cases possible |
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