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单词 trochophore
释义

trochophore

enUK

troch·o·phore

T0374100 (trŏk′ə-fôr′)n. The small, free-swimming, ciliated aquatic larva of various invertebrates, including certain mollusks and annelids.
[Greek trokhos, wheel (from trekhein, to run) + -phore.]

trochophore

(ˈtrɒkəˌfɔː) or

trochosphere

n (Zoology) the ciliated planktonic larva of many invertebrates, including polychaete worms, molluscs, and rotifers[C19: from Greek trokhos wheel + -phore]

troch•o•phore

(ˈtrɒk əˌfɔr, -ˌfoʊr)

n. a ciliate, free-swimming larva common to several groups of invertebrates, as many mollusks and rotifers. [1890–95; < Greek trochó(s) wheel + -phore]
EncyclopediaSeetrod

trochophore

enUK

trochophore

(trŏk′ə-fôr′)n. The small, free-swimming, ciliated aquatic larva of various invertebrates, including certain mollusks and annelids.

trochophore

or

trachosphere

the characteristic larva of polychaet worms, molluscs and some other invertebrates. It is more or less spherical, with a pre-oral ring of cilia called the prototroch.
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更新时间：2024/12/23 3:40:15