南卡罗来纳的查尔斯顿附近、马萨诸塞的波士顿以及密苏里的新马德里都曾发生过破坏性地震。 幸好美国在地震发生率最高的阿拉斯加州并没有设立核电站。
Damaging earthquakes have occurred near Charleston, South Carolina; Boston, Massachusetts; and New Madrid, Missouri.
利用人工神经网络对地震火灾发生率进行非线性预测具有实用价值和理论意义。
To predict the seismic fire in an urban area, this paper tries to put forward a nonlinear means-Artificial Neural Network (ANN).
发震构造特性是潜在震源区划分及其地震年发生率确定的重要依据。
Studies of the properties of seismogenic structures play an important role in delineation of potential earthquake source and in determination of parameters of seismic activity.
将概率分配模型与目前用于新的中国地震区划图编制工作中的地震平均年发生率分配方法进行了比较，结果表明，二者对华北地区的应用结果相差不大。
The comparison between the model and the methed used in compiling the New Seismic Zoning Map in China shows that the results obtained by the two methed are almost the same.
将概率分配模型与目前用于新的中国地震区划图编制工作中的地震平均年发生率分配方法进行了比较，结果表明，二者对华北地区的应用结果相差不大。
The comparison between the model and the methed used in compiling the New Seismic Zoning Map in China shows that the results obtained by the two methed are almost the same.
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