Question

stress和pressure的区别

Answer 1

stress和pressure的区别

1、压力的侧重点不同

stress侧重指承受外来的压力，也指由于某种原因而引起的心理、生理或情绪上的紧张。

pressure在科学上，指单位面积上所受到的压力。用于引申时，指某事物所产生的压力或影响力等。

2、动词的意思不同

pressure动词是施压的意思，stress是强调的意思，并且名词还有重音的意思。

3、从句的不同

stress作为动词可以引导从句

Answer 2

　　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。

Answer 3

stress和pressure都是力除以面积，单位都是pa.但是stress一般是拉力除以材料的横截面积，叫做应力，是描述材料性质的一个物理量。而pressure是指一个截面受到多大的压力，在这个压力作用下这个面受到多大的压强。

Answer 4

pressure表示外部的压力，更偏重物理压力
stress表示精神上的压力。

Answer 5

pressure可以做动词。还可以表示按压。两个差不多。