精选优质文档-倾情为你奉上1.3TheCharacteristicsofFluidsconstituent：组成的；tangential：切向的；restrain：限制、约束；equilibrium：平衡，均衡；interface：相互关系、分界面；molecule：微小颗粒、分子；continuum：连续体；vessel：容器；tar：焦油、柏油；pitch：树脂；imperceptibly：察觉不到的，细微的；restore：恢复；subside：下沉、沉淀、减退、衰减；hypothetically：假设地、假想地；sphere：球、球体；microvolume：微元体积；rarest：最稀罕的，虽珍贵的1.3TheCharacteristicsofFluids流体的特征Afluidisasubstancewhichmayflow;thatis,itsconstituentparticlesmaycontinuouslychangetheirpositionsrelativetoon
