The characteristics method of the dynamic response of the helical spring mass systems is studied.

本文对螺旋弹簧质量系统动态响应的特征线法进行了研究。

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The effect of spring mass on oscillation frequency and elastic constant is discussed by solving the wave equation.

通过求解弹簧中纵波的波动方程，讨论了弹簧质量对振子的振动频率及弹簧劲度系数的影响。

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The mechanism of wind vibration control of single tube cone steel towers using tuned spring mass damper (called TSD) has been studied.

针对调频弹簧质量阻尼器(TSD)对单管圆锥钢塔风振控制的机理作了深入研究。

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With some degree of confidence, I'm working with a reliable spring and then I will get the mass of the elephant.

这时我就对弹簧有信心了,我用的是一个可靠的弹簧,我能测出大象的质量

耶鲁公开课 - 基础物理课程节选

We know now with the same spring, by this comparison, we will find all objects now can be attributed a mass.

我们现在知道利用相同的弹簧,采用这种比较的方法,就会发现,所有物体都有确定的质量

耶鲁公开课 - 基础物理课程节选

You hook one end of the spring to a wall and you pull it from rest by some amount and you attach the one kilogram mass to it.

你把弹簧的一端固定在墙上,然后拉伸一段距离,接着你把 1 千克物体固定在上面

耶鲁公开课 - 基础物理课程节选

If the Olmert-Livni-Barak government goes ahead with its plans to spring hundreds of mass murderers from prison in its last days in office, the threat they will unleash will just be added to the long list of serious threats that our strategically delusional leftist government has created and expanded during its tenure in office.

CENTERFORSECURITYPOLICY: Israel's balance of delusion

The Arab spring is the greatest mass movement towards democracy since the fall of the Soviet Union.

FORBES: Three Millennials And The Arab Spring

These harmonizing strains came to a crescendo with the release of Mass Effect 3 in spring 2012.

FORBES: John Riccitiello Steps Down As EA CEO - Why, And What Now?