The stress level is the key factor that affects the fatigue life of bottom hole assembly.

钻具组合在井下所承受的应力水平是影响其疲劳寿命的一个关键因素.

The test result showed that the creep stress level a determinant factor of controlling damage behaviour.

试验结果表明,蠕变应力水平是控制损伤行为特征的决定性因素.

Owing to the bonds and high porosity in such soils, its characteries of compressibility, the change of pore-pressure and shear stress-strain relationship all depend on stress level.

这类土，由于固化联结键和高孔隙度，其压密特性，孔隙压力的变化和剪切应力—应变关系均与应力水平有密切关系。

When the stress level in surrounding rock is lower than long-term strength, it presents time damage effect.

当周围岩石中的应力水平低于长期强度，提出的损伤作用。

Mechanical evaluation of optimized flexible shaft shows that the optimized scheme can precipitously decrease the entire stress-level and thus improve its working life.

计算结果表明，优化方案可大幅度降低挠性轴的整体应力水平。

In addition, the design strategy of controlling the maximum compressive stress level and the mixed arrangement of the internal and external prestressing is also put forward.

此外，还提出控制最大压应力水平和采用体内一体外混合配束的设计策略。

I take my pulse to track my stress level.

我量脉搏来检查我的压力指数.

Meditation is a powerful way to manage your stress level.

冥想是控制你压力水平的有效方法。

MDA and proline content, with the stress level and stress time increasing upward trend.

丙二醛和脯氨酸含量，随胁迫程度和胁迫时间的增加呈上升趋势。

From one to ten, my stress level is at about a six.

从一到十，我的压力指数大概是在六吧。