The strength analysis of a drop-shaped tube is resolved into the following problem: axial compression together with a plane state of strain with uniform internal pressure.

把滴形管的强度分析问题分解为：沿管轴线方向的压力问题与管沿周线方向均布压力的平面应变问题的叠加。

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The steady-state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.

稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。

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The eurozone has to cope with the continuing weakness of Spain and Italy, and the resulting strain on the state deficit rules.

欧元区要应付西班牙和意大利的持续疲软，还要应付欧元区内各国不同的赤字规则所造成的压力。

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After the first post-dictatorship democratic elections in 1999, 12 of the northern Muslim states adopted sharia law, putting an enormous strain on the unity of a Nigerian state that had previously been run only under the secular, civil law bequeathed to it by British colonial rulers.

ECONOMIST: Nigeria

They were the descendants of a Florida strain transplanted to the Golden State's reservoirs in 1959, a tinkering with nature that filled "a perfect, though man-made, niche, " explains Chris G.

FORBES: Magazine Article

State and federal officials said both men were affected by the same strain of the bacteria.

CNN: Sources: Anthrax possibly linked to lab