clade是什麼意思 clade的用法 clade怎麼讀

clade

[kled]

n. 分化枝；進化枝

n. (Clade)人名；(德)克拉德

星級詞彙:★

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英語詞源

clade (n.)

"group of organisms evolved from a common ancestor," 1957, from Greek klados

"young branch, offshoot of a plant, shoot broken off," from PIE *kele-, possibly from root *kel- (1) "to strike, cut" (see holt).

權威例句

1. A clade may contain many grades.

一個進化枝可能包括許多進化級.

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[ clade 造句 ]