“unpitched sound”的概念、定义、翻译、参考文献-科学参考

单词	unpitched sound
释义	unpitched sound [¦ǝn´pichd `sau̇nd] ^ACOUSTICS Sound that includes a wide range of frequencies and thus does not have a definite pitch.
随便看	Maksutov system mal- Malachiidae malachite malacia Malacobothridia Malacocotylea malacolite malacology malacoplakia malacoplakia cell Malacopoda Malacopterygii Malacostraca maladie du sommeil maladjustment malady malaise Malapteruridae malar malar bone malaria malaria pigment malar stripe malassimilation

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