“dirt band”的概念、定义、翻译、参考文献-科学参考

单词	dirt band
释义	dirt band [`dǝrt ´band] ^GEOLOGY A dark layer in a glacier representing a former surface, usually a summer surface, where silt and debris accumulated.
随便看	quartz porphyry quartz pressure gage quartz resonator quartz resonator force transducer quartz sandstone quartz schist quartz strain gage quartz syenite quartz thermometer quartz topaz quartz wedge quasar quasi-acoustical holography quasi-atom quasi-cratonic quasi-crystal quasi-equilibrium quasi-fission quasi-F martingale quasi-free-electron theory quasi-hydrostatic approximation quasi-hydrostatic assumption quasi-instruction quasi-linear feedback control system quasi-linear system

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