“spatial frequencies”的概念、定义、翻译、参考文献-科学参考

单词	spatial frequencies
释义	spatial frequencies Encyclopedia 理学人的导航释 spatial frequencies空间频率 1度视角内明暗条纹重复出现的周期数，即明线和暗线的对数。单位是周/度，写作c/d。
随便看	opposite edges opposite event opposite face opposite form opposite graduation opposite group opposite half-spaces opposite leaf oppositely directed oppositely directed traveling wave 9 ODTW opposite number opposite orientation opposite parabolic subgroups opposite part opposite quantity opposite quiver opposite real number opposite ring opposite root opposite semigroup opposite side opposite sides opposite sign opposite simplex opposite skew field

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