The grain crushing of rockfill materials with high stress level has significant influence on its strength and deformation mechanisms.

高应力水平时堆石料的颗粒破碎对其强度和变形机制有重要影响。

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Therefore if concrete structures are fired at high stress level, they will be cracked after cooling down and develop spalling damage due to the LITS.

因此，由于存在LITS，如果混凝土构件在较高的应力水平下遭受火灾，火灾后混凝土构件会开裂或爆裂。

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Positive events also can be stressful.If you got married, started a new job and bought a new house in the same year, you could have a high stress level.

本来是好事的事情也可能给你增加压力，如果在一年里，你结婚了、开始一份全新的工作，又买了套新房，你就可能压力很大。

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"There's a high level of stress that youth face in the transition from youth to adulthood, " Charles Robbins, executive director of The Trevor Project, said.

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Almost half of the spouses surveyed were found to have a high level of stress, which the authors say has a significant impact on their child's ability to cope.

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But he perspired, swallowed frequently, licked his lips, stammered, and (about 58 minutes into the debate) gave a slight shudder that showed in his shoulders and upper chest all indicators that he was under a high level of stress.

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