Conch can be very costly in the U.S. and other places.

螺在美国和其他地方售价很高。

According to my encyclopaedia, it is a rare type of conch shell.

根据百科全书，它是种罕见螺壳。

They also found evidence of red coloring on the mouth of the conch.

他们还在螺口发现了证据。

Divers usually catch the conch by hand.

潜通常用手抓螺。

Queen conch is the most important food species and can live for 30 years.

皇后螺是最重要食物来源，寿命30年。

The animals are also used by fisherman as bait to catch eels and sea snails.

这些动物也被渔民用作诱饵来捕捉鳗鱼和螺。

Limestone is composed of minerals derived from marine shells and corals.

石灰岩由螺和珊瑚中矿物沉积后形成。

They have placed 10,000 bags of oysters and whelk shells there since 2015.

自2015年以来，他们已经在那里放置了1万袋牡蛎和螺壳。

Sometimes divers can take home as many as 1,000 conches in a single trip.

有时，潜次可以带回家多达1000只螺。

Scientists from the University of Toulouse in France recently took a fresh look at the conch shell.

法国图卢兹大学科学家最近对螺壳进行了新研究。

He is a musician in Montreal, Canada, who has studied how sound is made with conch shells.

他是加拿大蒙特利尔名音乐家，研究过螺壳是如何发出声音。

The so-called sea butterfly has two wing-like appendages, where most snails have a single foot. The BBC's Johnason Webb now reports.

这种名为蝴蝶螺有两个像翅膀样附属肢体，而大多数螺只有单足。BBC记者乔纳森·韦伯报道。

" Without conch, what are we supposed to do? "

“没有螺，我们该怎么办？”

Conch is one example of the threat overfishing presents to traditional foods around the world.

螺是世界各地过度捕捞对传统食物构成威胁个缩影。

But it is so common in the Bahamas that it can often be found in meals costing less than $10.

但在巴哈马群岛花不到10美元就能享用螺餐，随处可见。

The conch is widely recognized as the national dish of the Bahamas.

螺被受大众认可巴哈马国菜。

Volunteers fill bags with 16 kilograms of whelk shells, to which millions of baby oysters have been attached.

志愿者们将16公斤重螺壳装进袋子里，数百万只小牡蛎就附着在这些贝壳上。

The conch is a kind of marine creature with a shell.

螺是种有壳洋生物。

He looked left and right for any sign of Seaslug.

他左顾右盼，寻找有没有螺踪迹。

Other bacteria from this group make TTX in pufferfish, the blue-ringed octopus and sea snails.

来自该组其他细菌在河豚、蓝环章鱼和螺中产生 TTX。