研究了烈度的平均重现周期曲线的特征。
The characteristics of mean return period curves of intensity are studied.
使用该决策方法导出了最佳设计烈度和重现周期的解析表达式，从而得出了对抗震设计具有重要意义的结论。
The analytical expressions of the optimal design intensity and return period are deduced by using the decision-making m…
一旦物价回到正常水平，联储又开始削减利率，然后是繁荣周期的重现。
Once prices return to a favorable level, the Fed begins to reduce rates again and the boom bust cycle repeats.
在这时间周期结束重现的远古知识。
Tepi - the return of ancient knowledge at the end of this Cycle of Time.
推算了五个方位的不同重现期、不同累积率的设计波高和不同重现期的平均周期。
The design wave heights in five directions for the different return periods and cumulative frequencies as well as the average periods in different return periods are estimated.
传统的稀释测定法操作复杂，数据重现性差，测定周期长（一般为5～7天），不能及时指导水质评价和有效地控制污水处理。
The traditional method of dilution fails to duly guide the evaluation of water quality and effectively control sewage treatment because of complicated operation which may last for 5 to 7 days.
传统的稀释测定法操作复杂，数据重现性差，测定周期长（一般为5～7天），不能及时指导水质评价和有效地控制污水处理。
The traditional method of dilution fails to duly guide the evaluation of water quality and effectively control sewage treatment because of complicated operation which may last for 5 to 7 days.
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