单词 | stroma |
释义 | Word Frequency stroma(ˈstrəʊmə) nounWord forms: plural -mata (-mətə) biology 1. the gel-like matrix of chloroplasts and certain cells 2. the fibrous connective tissue forming the matrix of the mammalian ovary and testis 3. a dense mass of hyphae that is produced by certain fungi and gives rise to spore-producing bodies Derived forms stromatic (strəʊˈmætɪk) or stromatous (ˈstromatous) adjective Word origin C19: via New Latin from Late Latin: a mattress, from Greek; related to Latin sternere to strew |
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