stress和pressure有什么区别（意思上及用法上）

2011-07-21 15:49阅读：

stress是指精神上的压力：如：考试之前，面试之前的紧张
pressure使之物理上的压力：例如：水压、大气压等等。
这是肯定正确的。

差别不大
stress:

pressure or tension exerted on a material object

压力，重压

the distribution of stress is uniform across the bar.

杆上压力分布是均衡的。

■the degree of this measured in units of force per unit area

压强

a state of mental or emotional strain or tension resulting from adverse or very demanding circumstances

精神压力，紧张

he's obviously under a lot of stress.

显然，他的压力非常大。

pressure

the continuous physical force exerted on or against an object by something in contact with it

压力；压迫

the slight extra pressure he applied to her hand.

他往她手上微微多加的压力。

■[count noun]the force per unit area exerted by a fluid against a surface with which it is in contact

压力；压强

gas can be fed to the turbines at a pressure of around 250 psi.

燃气可以约每平方英寸250磅的压强注入燃汽缸。

the use of persuasion, influence, or intimidation to make someone do something

（经劝说、影响或胁迫施加的）压力

back-benchers put pressure on the government to provide safeguards.

普通议员向政府施压以提供保障措施。

[count noun]the many pressures on girls to worry about their looks.

让女孩担心长相的诸多压力。

■the influence or effect of someone or something

影响；影响力

oil prices came under some downwards pressure.

油价面临下跌的压力。

■the feeling of stressful urgency caused by the necessity of doing or achieving something, especially with limited time

压迫感

he resigned due to pressure of work.

他由于工作压力而辞职。

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