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univalve

a. 单瓣的,单壳的
n. 单壳软体动物

单瓣的,单壳的单壳软体动物

WordNet (r) 3.0 (2006) (WordNet)

univalve
adj 1: used of mollusks, especially gastropods, as snails etc.
[ant: {bivalve}, {bivalved}]
n 1: a class of mollusks typically having a one-piece coiled
shell and flattened muscular foot with a head bearing
stalked eyes [synonym: {gastropod}, {univalve}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Univalve \U"ni*valve\, Univalved \U"ni*valved\, a. [Cf. F.
univalve.] (Bot. & Zool.)
Having one valve; as, a univalve shell or pericarp.
[1913 Webster]

Univalve \U"ni*valve\, n. [Uni- valve: cf. F. univalve.]
(Zool.)
A shell consisting of one valve only; a mollusk whose shell
is composed of a single piece, as the snails and conchs.
[1913 Webster]

Note: Most univalves are spiral and are the shells of
gastropods, but many belong to cephalopods and
pteropods. A large number of univalves belonging to the
gastropods are conical, cup-shaped, or shieldlike, as
the limpets.
[1913 Webster] Univalve

请选择你想看的字典辞典：

单词	字典	翻译
Univalve	查看　Univalve　在百度字典中的解释	百度英翻中〔查看〕
Univalve	查看　Univalve　在Google字典中的解释	Google英翻中〔查看〕
Univalve	查看　Univalve　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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