密度级的英文

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"密度级"怎么读用"密度级"造句

英文翻译手机版

density class
density level
density step

"密度"英文翻译 density; thickness
"级"英文翻译 level; rank; grade
"标准密度级" 英文翻译 : standard hard board
"高密度级配" 英文翻译 : high density grading
"密度级别" 英文翻译 : density fraction
"谱密度级" 英文翻译 : spectrum density level
"最大密度级配" 英文翻译 : maximum de ity grading; maximum density grading
"最大密度级配规范" 英文翻译 : maximum density gradation criteria
"度级" 英文翻译 : degree
"超密度级硬质纤维板" 英文翻译 : super hardboard
"声能通量密度级,声强级" 英文翻译 : sound energy flux density level; sound-energy flux density level
"中密度级硬质纤维板" 英文翻译 : medium hardboard
"多度级" 英文翻译 : abundance class
"富度级" 英文翻译 : richness class
"光度级" 英文翻译 : luminosity class
"灰度级" 英文翻译 : gray level; grey level; grey scale
"精度级" 英文翻译 : accuracy rating; order of accuracy
"粒度级" 英文翻译 : cut; particle size fraction; particle-size fraction; particlesizefraction
"亮度级" 英文翻译 : brightness level; brightness step; intensity level; light level; tonal value
"浓度级" 英文翻译 : concentration level
"强度级" 英文翻译 : intensity level; strength level; volume level
"色度级" 英文翻译 : gamut of chromaticities
"速度级" 英文翻译 : curtis stage; speed stage; velocity level; velocity stage; velocity-stage
"听度级" 英文翻译 : level of audibility
"吸度级" 英文翻译 : level of audibility

例句与用法

A sorting method of the helicopter noise sources is given . the temporal waveform and spectrum of the noise signature is analyzed . at last , the sound pressure spectrum density level is estimated with the experimental data taken from a specific navy helicopter
扼要阐述了直升机噪声的产生和分类，考察了直升机信号的波形和频谱特征，并对特定的直升机噪声的声压谱密度级进行了计算。