We've done years of work in showing that excess alarm or stress chemicals can literally burst heart muscle fibers.

我们已经做了多年研究，证明过分忧虑或紧张所产生的化学物质的确会损伤心肌纤维。

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Yang styles of yoga generally target the muscles and employ rhythmic, repetitive movements to stress the fibers of the muscles.

阳瑜伽通常目标在于骨肉并富于韵律，重复的运动对肌肉纤维施加压力。

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In this paper, we study theoretically infinitesimal element method for calculation of stress birefringence in polarization maintaining fibers.

本文研究了计算保偏光纤中应力双折射特性的微元算法，对其计算值进行了理论验证。

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This promotes recovery of the use of your muscles, but it also places added stress on the nerve cell body to nourish the additional fibers.

CNN: Post-polio syndrome

Over the years, this stress may be more than the neuron can handle, leading to the gradual deterioration of the sprouted fibers and, eventually, of the neuron itself.

CNN: Post-polio syndrome