查询词典 dorsal fin

Her dorsal fin and her flippers are very large for such a small delicate dolphin.

她的背鳍和胸鳍很大。

The male's dorsal fin can be as tall as a man.

它们在海中巡视等待攻击机会。

Bony freshwater fish Amia calva of central and eastern North America , with a long , spineless dorsal fin .

弓鳍鱼北美洲中部和东部的一种原始，多骨的淡水鱼，具有长的无脊的背鳍

The shark's dorsal fin was cut off by the fishman.

鲨鱼的背被渔夫割了下来。

Now he speeded up as he smelled the fresher scent and his blue dorsal fin cut the water.

它闻到了这新鲜的血腥味，此时正加快了速度，蓝色的脊耆划破了水面。

His dorsal fin was down and his huge pectorals were spread wide.

它的脊鳍朝下耷拉着，巨大的胸鳍大张着。

The shark's dorsal fin was cut off by the fisherman.

鲨鱼的背鳍被渔夫割了下来。

A shark's dorsal fin sticks out of the water when it swims near the surface of the ocean.

鱼靠近 海面边游的时候，它的背鳍会突出水面。

The dorsal fin is on the fish's back, which means its back is up, and its front is down toward the bottom of its pond.

背鳍在鱼的后背上，也就是说它的背是冲上面的。所以他的正面就是在下面冲着池底的。

Black-and-white drumfish with an erect elongated dorsal fin .

长有细长直立背鳍身体花白的石首鱼。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。