英语词汇“background extinction”的翻译、意思、用法、释义-英汉汉英词典

单词	background extinction
释义	background extinctionn.① 舊物種滅絕（是指因為生態系改變，無法適應環境的滅絕物種由另一個物種取而代之，為自然界的常態）background extinction基础毁灭性background extinction基礎毀滅性動物學名詞
随便看	attenuator attenuator {=att} attenuator probe attenuator region attenuators attenuator-- variable attenuator， precision attenuator， variable atteration atterberg atterberg grade scale atterberg, kurt atterberg limit atterberg limits atterberg scale atterberg's consistency atterberg's grade scale atterburg limit attercop atteridgeville at term atter of moon-shine attersee attert attest