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单词 dorsal fin
释义

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dorsal fin

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dorsal fin in British English

noun
any unpaired median fin on the backs of fishes and some other aquatic vertebrates: maintains balance during locomotion

Examples of 'dorsal fin' in a sentence
dorsal fin

She saw only a glistening back, a dorsal fin; then nothing.
Clive Barker GALILEE (2001)
'Remember, just behind the dorsal fin else you'll bone the dart.
Mark Mills AMAGANSETT (2001)
So why does the male keep flashing his dorsal fin?
Smithsonian (2011)
Calculate the distance between dorsal fin and tail as they cruise the surface.
Times, Sunday Times (2010)
There was this big dorsal fin sticking out of the sea.
The Sun (2006)
It has a fairly tall, sickle-shaped dorsal fin.
Times, Sunday Times (2010)
They have a large, often erect, sickle-shaped dorsal fin.
Times, Sunday Times (2010)
In front of each dorsal fin, each shark is hollow-backed, with a canoe seat.
The Times Literary Supplement (2017)
Unless the grayling can get its dorsal fin up and kite across the current, the grayling doesn't dash anywhere.
Times, Sunday Times (2012)
Under the seawall, an unseen fish hunted the flood-tide shallows, dorsal fin and tail cutting the surface.
Times, Sunday Times (2013)
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更新时间：2025/2/3 11:53:16