JGJ3-2002 controls the structural torsional effect with torsional period ratio and torsional displacement ratio these two indexes.

“高规”通过扭转周期比和扭转位移比双重控制指标对结构扭转效应进行控制。

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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.

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。

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The ratio of liquid to solid cargo shipped across the Ramian Sea did not vary significantly over the period.

在此期间，通过拉米恩海运送的液体和固体货物的比例没有明显变化。

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That 2.3 to 1 ratio is running considerably more negative than the second quarter earnings warning period when the ratio of positive and negative preannouncements was 1 to 1.

FORBES: Brace Yourselves For Disappointing Quarterly Earnings

However, let us not take too great a leap of faith and contend that any period where the CAPE ratio above the long-term average indicates the market is overvalued.

FORBES: CAPE Advocats Say Equities Overvalued...They Are Wrong.

This is almost 50% higher than the highest value that this ratio had between January 1986 and September 2008, and it is 125% higher than the average ratio during this period.

FORBES: This Economic Recovery Is Surely Different: It's FUBAR*