查询词典 dorsal fin

Any of several baleen whales of of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin.

几种喉部有纵向沟槽且背鳍小而尖的须鲸科长须鲸。

It has the large teeth and straight edged first dorsal fin characteristic of all bonito.

它有大牙齿和所有鲣直边第一次背鳍特性。

Side view of the new brooder, with full pearls below the dorsal fin area.

侧面显示它背部饱满的小珠鳞。

Its dorsal fin was in front of me. I was screaming for help.

它的背鳍就在我的前面，我尖声呼救。

The most important part of our scientific observation was to see whether they had nicks on their dorsal fin.

我们要做的科学观察最重要的部分是看看在他们的背鳍上是否有小疤痕。

We know this because we can distinguish the male by their large dorsal fin.

我们能知道是因为可由大背鳍区别为雄性。

The first dorsal fin is black at the front.

第一个 （刺背鳍是在前面的黑。

It is not unusual to see a striper 's dorsal fin whizzing past you while casting in knee deep water .

这不是不寻常的看到一个变色的背鳍驰驱，过去你而铸造的膝盖深的水。

The first dorsal fin is composed of six to nine independent, short, stout, and sharp spines.

第一次的背鳍由六至九独立、短期、结实，和锐利刺。

I hauled up two fish which I kept: a plump yellow fish spotted in green with a thin dorsal fin and an overbite and a puny blue torpedo-shaped guy with a Chinese junk sail of a top fin.

我抓到两条鱼并把它们拖了上来：一条胖胖的有黄色斑点的黄色的鱼，有一条薄薄的背鳍和一个天包地的牙，另一条弱不禁风的蓝色鱼雷形的家伙在顶鳍上长着中国式帆。

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％。