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.pressurethe 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.
