“chalcopyrrohite”的概念、定义、翻译、参考文献-科学参考

单词	chalcopyrrohite
释义	chalcopyrrohite [´kal·kō`pī·rǝ´nīt] ^MINERALOGY CuFe₄S₅ A sulfide mineral occurring in meteorites.
随便看	background luminance background mass spectrum background noise background processing background program background radiation background reflectance background returns background signal back gutter backhand welding back-haul back hearth backhoe back holes backing backing board backing brick backing cloth backing deals backing off backing plate backing pump backing ring backing space

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