clade

[kled]
  • n. 分化枝；进化枝
  • n. (Clade)人名；(德)克拉德
星级词汇:
clade
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英文词源

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).

双语例句

1. A clade may contain many grades.
一个进化枝可能包括许多进化级.

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