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complex envelope
复包络
对解析信号在频率上进行下移变换得到的信号。又称复基带。
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ultraluminous X-ray sources
ultramacroion
ultramafic glass
ultramafic rock
ultramarine blue
ultrametal-poor star
ultrametric
ultrametric field
ultrametric inequality
ultrametric norm
ultrametric skew field
ultrametric space
ultrametric triangle inequality
ultrametric valuation
ultramicro analysis
ultramicroanalysis
ultramicro [analytical] balance
ultramicro analytical balance
ultramicro balance
ultramicrobalance
ultramicrochemical manipulation
ultramicrochemistry
ultramicro Chinese medicinal powders
ultramicrocoacervation
ultramicroconcentration
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更新时间:2024/11/6 6:44:15