When you regularly experience negative feelings and high amounts of stress, your brain recognizes this as your normal state.

当你经常面临负面情绪和高强度的压力时，你的大脑会认为这是你的正常状态。

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We have looked at the medical aspects of runner's high which states that there is definitely a change in a person's physical state caused by the stress of running.

通过医学数据，可以证明在奔跑的紧张感下，身体的状态的确有变化。

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The corrosion resistance of 07X16H6 precipitation hardening stainless steel in tempered state was studied using high temperature oxidation, salt-spray test and stress corrosion test.

通过高温抗氧化、盐雾腐蚀和应力腐蚀试验研究了07X16H6沉淀硬化不锈钢在使用状态（回火态）时的耐蚀性能。

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Such an increase in the tax base would have the added benefit of reducing the fiscal stress of state and local governments caused by four years of high unemployment and abysmal economic growth.

FORBES: The Choice Of 2012: Obama Austerity vs. Romney Growth