“2D spectrum”的概念、定义、翻译、参考文献-科学参考

单词	2D spectrum
释义	2D spectrum Encyclopedia 文学[仪器与分析技术]释 2D spectrum二维频谱图对声音频率谱的一种二维可视化表示方式。可以显示不同频率成分对应的能量分布情况。又称频谱图、功率谱图（power spectrum）。
随便看	unbiased spectral estimator unbiased statistic unbiased statistical estimator unbiased test unbiased variance unbinding unblanking unblemished surface unblocked bond unblocking unbonded flexible pipe unbonded prestressed concrete structure unbounded unbounded curve unbounded domain unbounded function unbounded interval unbounded lag unbounded linear operator unboundedness unbounded operator unbounded quantifier unbounded reward model unbounded search operator unbounded sequence

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