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单词 proamphibian
释义

> as lemmas

proamphibian
proamphibian n.
Brit. /ˌprəʊamˈfɪbɪən/
,
U.S. /ˌproʊˌæm(p)ˈfɪbiən/
Zoology rare a member of the Proamphibia; an early amphibian.
ΚΠ
1916 E. S. Russell Form & Function xx. 357 Amphibia do not demonstrably evolve from an archetypal Proamphibian.
1954 Science 17 Dec. 1043/1 The evolution of the fin into a strong footlike structure..would seem to confer greatest immediate..advantage as a more efficient digging mechanism that would enable the proamphibian to remain in contact with the retreating moisture.
extracted from pro-prefix2
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as lemmas
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更新时间:2024/12/24 21:39:22