“phantom”的概念、定义、翻译、参考文献-科学参考

单词	phantom
释义	phantom [`fan·tǝm] ^GEOLOGY A bed or member that is absent from a specific stratigraphic section but is usually present in a characteristic position in a sequence of similar geologic age. ^NUCLEONICS A volume of material approximating as closely as possible the density and effective atomic number of living tissue, used in biological experiments involving radiation. ^PETROLOGY See <<ghost>>
随便看	sporadic E layer sporadic fault sporadic meteor sporadic reflections sporadic simple group sporangiophore sporangiospore sporangium spore spore mother cell sporidium sporinite sporoblast Sporobolomycetaceae Sporobolomycetales sporocarp sporocyst sporocyte sporogenesis sporogony sporont sporophore sporophyll sporophyte sporopollenin

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