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流体力学中表征流体可压缩程度的一个重要的无量纲参数,记为,定义为流场中某点的速度同该点的当地声速之比,即,它是以奥地利科学家E.马赫的姓氏命名。
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sensory adaptation
sensory association cortex
sensory column
sensory compensation of people with visual impairments
sensory development
sensory discriminability
sensory effects
sensory endings
sensory evaluation
sensory evaluation appliance
sensory evaluation facilities
sensory evaluation of brewed tea leaves
sensory evaluation of tea appearance
sensory evaluation of tea aroma
sensory evaluation of tea liquid color
sensory evaluation of tea taste
sensory evoked potential
sensory inspection
sensory integration
sensory memory
sensory modality
sensory nerve
sensory nerve ending
sensory neuron
sensory neuron model
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