周期比是新高规的3.4.5条规定，结构扭转为主的第一周期Tt与平动为主的第一周期T1 之比，A级高度高层建筑不应大于0.9；B级高度高层建筑、混合结构高层建筑及复杂高层建筑不应大于0.85。
周期比
网络释义专业释义
... 重新取样法 resample method 周期比 period ratio 周期变量的平均值 mean value of periodic quantity ...
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双语例句原声例句
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尽管大麦的成熟周期比小米长，但却更耐寒。
Though barley has a longer growing season than millet, it is more tolerant of the cold.
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采用该技术后，低加管板的生产周期比原来至少缩短一半，成本至少降低三分之二。
After adopting this technique, the production period of tube plate for low-pressure heater can at least shorten half comparing with the former, meanwhile the cost can at least decrease two thirds.
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应用线化和校正方法，研究了单摆的非线性振动，作出了周期比和相对误差随摆角的变化曲线。
The vibration of the nonlinear pendulum is studied by means of linearization and correction method, the curves of the period ratio and the relative error is plotted.
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We know that ionization energy is going to increase as we go across the periodic table, so that means carbon has a lower ionization energy than nitrogen which is right next to us.
我们知道电离能会随着周期表,向右而逐渐变大，因此碳的电离能比旁边的氮要低一些,那么就像我说的。
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