- 单词发音：英 [ ˈdɔ:səl lain ] 美 [ ˈdɔrsəl laɪn ]
- 基本解释：背中线
- dorsal line 是什么意思及中文翻译：
- 背中线
dorsal line 相关例句更多>
- Came to the end of the line in the dorsal artery near the talus.
沿着这条线到距骨附近的背部动脉。
- body covered with ctenoid scale, lateral line absent, two dorsal fins, pelvic fin fused to form elongated suction disc.
体被栉鳞，无侧线，背鳍两个，腹鳍愈合成长吸盘状。
- When eventually a pod with one juvenile, four females and five males - distinguishable by the length of their dorsal fins - leave the feeding ground, Keiko swims in line with them.
最后，当一个由一头小鲸鱼、四头雌鲸鱼和五头雄鲸鱼──这从它们背鳍的长度可以判断出──组成的鲸群离开这片捕食海域时，凯科开始和它们结伴向海水深处游去。
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