英语词汇“law of superposition”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	law of superposition
释义	WordReference Random House Unabridged Dictionary of American English © 2024 law′ of superposi′tion, Geologya basic law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, the youngest layer is on top and the oldest on bottom, each layer being younger than the one beneath it and older than the one above it.
随便看	pneumono- pneumonoconiosis pneumonoultramicroscopicsilicovolcanoconiosis pneumothorax pneumotropic pni p-n junction pnld pnlg -pnoea pnom penh pnompenh pnp pnxt. pnxt pnyx p & o p.o. po poa poaceous poach poachable poacher poachier

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