“hazel sandstone”的概念、定义、翻译、参考文献-科学参考

单词	hazel sandstone
释义	hazel sandstone [`ha·zǝl `san´stōn] ^GEOLOGY An arkosic, iron-bearing redbed sandstone from the Precambrian found in western Texas.
随便看	noise factor noise figure noise filter noise generator noise grade noise immission level noise improvement factor noise jammer noise killer noiseless channel noise level noise limiter noise measurement noise-metallic noise-modulated jamming noise pollution noise-power measurement noise radial noise rating number noise-reducing antenna system noise reduction noise reduction coefficient noise silencer noise source noise suicide circuit

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