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单词 hypotheca
释义

hypotheca


hypotheca

(ˌhaɪpəʊˈθiːkə) n, pl -cae (-siː) (Biology) the inner and younger layer of the cell wall of a diatom. Compare epitheca[from hypo- + theca]
Translations

hypotheca


hypotheca

[¦hī·pō′thē·kə] (invertebrate zoology) The lower valve of a diatom frustule. Covering on the hypocone in dinoflagellates.
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