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词汇
power spectrum
释义
power spectrum
功率谱
在正交转换中,由於正交基函数的正交性和完备性,函数平方的积分正比於各频谱振幅的平方和。
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dwell
dwell
dweller
dwelling
dwelling house
dwell on
sooner or later
soot
sooth
soothe
soothfast
soothing
soothingly
soothsay
soothsayer
soothsaying
sootiness
sooty
SOP
sop
sop.
soph.
sophism
sophist
sophistic
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