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Fish could be sighted finning near the surface.

我们可以看到鱼把露出水

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An automatic radiusing machine was developed to eliminate the burr or edge fin of bar end.

清除棒材在生产过程中产生的端部毛刺、飞边等缺陷,研制开发棒材自动倒角机。

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You owe me a fin.

你欠我美金五元。

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The mainstructure parameters of spirally grooved tube are diameter of tube, fin pitch,corrugation depth, wall thickness, spirally angle and spira.

螺旋槽管(亦称螺纹管)是其中的一个重要分支,它是一种优良的高效异形强化传热管件。

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The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长,交配季节两颌和鳃盖会长出色的珠星。

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Most fishes have unstriated rays along the anterior part of the dorsal and ventral edges (leading edges) of the caudal fin.

在大多数鱼类的尾鳍,沿著背侧与腹侧缘的部具有无条痕的鳍条。在一些鱼中,例如鰕虎鱼其有条痕的与无条纹的软条数量比在鑑定上是有帮助的。

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Based on analysis three general method for reducing roll: Bilge keel, anti-rolling, antiroll fins, prospect a few new method for reducing roll.

并且本文在比较其他减摇装置的基础上,展望一些新型的减摇装置。

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Approximately thirteen seconds before impact, the Copperhead's laser light sensor becomes active, and it uses fins to guide itself to the laser light source.

在炮弹大约13秒时铜斑蛇的激光传感器启动,利用直尾制导攻击激光照射目标。

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Studies on heat exchanger aluminum fin precoat of air conditioner were reviewed. Six types of precoat as well as the application of hydrophilic precoat were described.

回顾空调机热交换器预涂层铝散热片的研究概况,介绍6种类型预涂层散热片材料的基本情况以及亲水性预涂膜散热片的应用效果。提出该课题今后的研究方向。

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The lively and recognizable Tiger barb should never be kept with long-finned species, such as angelfish, gouramis, or Veiltail hybrids as they like to nibble at their fins!

不应将活跃而显眼的虎皮鱼与鱼鳍长的鱼种放在一起饲养,那些鱼种例如有神仙鱼、足鱼或纱罗尾杂交鱼-这是因虎皮鱼喜欢啃咬它们的鱼鳍

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老人与海

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

脊鳍朝下耷拉着,巨大鳍大张着。

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CNN 10 学生英语 2019年1月合集

The Pacific blue fin tuna is a sushi staple.

太平洋蓝鳍金枪鱼是寿司主食。

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美国六十六号

Their classic tail fins point to the wide Texas sky.

们经典尾翼直指得克萨斯广天空。

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VOA常速英语_娱乐

But as in any other sport confrontations happen usually with fins.

但就像在其运动中一样有抗,抗通常发生在脚蹼

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科学60秒-科学美国人 2021年6月合集

The image of a dorsal fin cutting through the sea surface is iconic.

背鳍划破海面是种标志性画面。

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雅思听力

How many legs do they have? How many wings are there? Are there fins?

们有多少条腿?有多少翅膀?是否有鳍

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孤独星球旅行指南

We can see we see fin whales, humpbacks, minkes...the occasional blue whale.

我们可以看到长须鲸、座头鲸、小须鲸......偶尔会看到蓝鲸。

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CNN 10 学生英语 2022年1月合集

Be forever in the " fin club" of every set free dolphin.

使自己身处自由海豚之中。

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老人与海

He could see their wide, flattened, shovel-pointed heads now and their white-tipped wide pectoral fins.

这时看得见它们那又宽又扁铲子形头,和尖端呈白色鳍。

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美国六十六号

Their back ends, several with iconic tail fins, point toward the big Texas sky.

车尾朝着天空,其中几辆还装有极具标志性汽车尾翼。

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经济学人(汇总)

Shark fin or not, he will have a lot on his plate after inauguration day.

不管有没有鱼翅,在就职典礼之后,都会有很多事情要做。

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少儿动漫万用

What's wrong with his fin? -He looks funny.

是怎么了-看起来很有趣。

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地球奥秘

Mudskippers try the same trick with their brightly coloured fins.

弹涂鱼用它们色彩鲜艳来玩同样把戏

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《分钟地球》趣味科普(精选双语)

It's hard to imagine fins like those evolving into sturdy, weight-bearing limbs… because they didn't.

很难想象这样能进化成沉重四肢… … 事实上它们也做不到。

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连线杂志

The reasons you have fins, is because these fins causes the rocket to be stable.

尾翼作用是保证火箭稳定。

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连线杂志

I think, the answer is that, you put the strap right behind the fin.

我想,答案是,你把带子放在尾鳍后面

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沪教牛津版初中英语七年级下册

It was huge and grey, with a large fin. It was a shark!

它很大,灰色,有着很大这是一个鲨鱼!

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CNN 10 学生英语 2024年4月合集

So now we're putting in an identification spaghetti tag right into the dorsal fin.

所以现在要在背鳍上放一个识别标签。

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新奇事件簿

Many of the threatened species are hunted for their meat and fins.

很多濒危物种因它们肉和鱼鳍而被猎杀

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VOA慢速英语_世界

However, its back fins are poisonous, its sting is toxic and it eats other fish.

不过,其背鳍是有毒,被刺伤话会产生毒性。此外,狮子鱼也会吃其鱼类。

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