“back-set bed”的概念、定义、翻译、参考文献-科学参考

单词	back-set bed
释义	back-set bed [`bak ´set ´bed] ^GEOLOGY Cross bedding that dips in a direction against the flow of a depositing current.
随便看	n-hexyl ether Ni niacin niacinamide Niagaran nib nibble nibbling nicarbing niccolite niche niche glacier Nichol's chart Nicholson's hydrometer Nichols radiometer nick nickase nickel nickel-63 nickel acetate nickel-aluminum bronze nickel ammonium sulfate nickel-antimony glance nickel arsenate nickel bloom

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