dorsal
US /ˈdɔrsəl/
・UK /'dɔ:sl/
C2 高級
adj.形容詞背的 ； 背部的 ； 背側的 ； 舌根
Baby animals will have weak backs because the dorsal structures needed to support their weight have not finished developing
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被鯨魚追趕--一個女人的不可思議的故事。 (Followed by a Whale -- One Woman's Unbelievable Story)
07:19
- And at one point, he kind of came up and I did see a big grey dorsal fin, he was on my right side
有一刻，牠浮出海面，我看到牠的灰色大背鰭，牠正在我的右手邊
蒙大拿州西冰川的戶外活動 - Expedia Viewfinder旅遊博客 (Outdoor Fun in West Glacier, Montana | Expedia Viewfinder Travel Blog)
02:04
- Whenever you release a fish, you release them with their dorsal fin up like this way.
每次放魚的時候，都要像這樣把魚的背鰭豎起來放。
【動物】誰是海洋霸主？ 鯊魚游起來 (Sharks 101 | National Geographic)
05:17
- The sharks are caught and their dorsal fins are removed and sold at a hefty price, primarily in Asia.
主要發生在亞洲，有些鯊魚被抓住後，背鰭被割下、以高價售出。
