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单词
chorda dorsalis
释义
chorda dorsalis
美
英
na.
脊索
网络
背索
英汉
网络释义
na.
1.
脊索
1.
脊索
脊索动物的一个重要共同点就是
脊索
（
chorda dorsalis
）。一切脊索动物至少在胚胎时期都具有脊索。
baike.baidu.com
2.
背索
41兽医学_馆档网 ... "索"," chorda" "脊索,
背索
(胚)","
chorda dorsalis
" "腱索"," chorda tendinea" ...
www.guandang.com
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更新时间：2026/9/13 17:47:20