“channel sand”的概念、定义、翻译、参考文献-科学参考

单词	channel sand
释义	channel sand [`chan·ǝl ´sand] ^GEOLOGY A sandstone or sand deposited in a stream bed or other channel eroded into the underlying bed.
随便看	crystal base crystal blank crystal calibrator crystal cartridge crystal chemistry crystal class crystal clock crystal control crystal-controlled oscillator crystal-controlled transmitter crystal counter crystal current crystal cutter crystal defect crystal detector crystal diffraction crystal-diffraction spectrometer crystal diode crystal dynamics crystal face crystal field theory crystal filter crystal form crystal glass crystal gliding

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