10,000 dead sea snails got you just one gram of purple dye.
一万只死去的海蜗牛只提炼出一克紫色染料。
Dr Dietl and Dr Hendricks, who have just published their results in Biology Letters, looked at the question by examining fossil sea snails.
刚刚在《生物书简》上公布了研究结果的达艾韬博士和亨德·瑞克斯博士是通过分析海里蜗牛化石来探索这个问题的。
The curry, named Seafood Treasure, is a mix of caviar, sea snails, a whole lobster and even edible gold. The posh nosh is being served up at an upmarket London eatery.
这款名为“海中宝”的咖喱海鲜餐的材料包括鱼子酱、海螺、一整只龙虾及食用纯金金箔。
University of Michigan graduate student Celia Churchill said: 'We had a pretty good idea that that janthinids evolved from snails that live on the sea floor.
密歇根大学的研究生CeliaChurchill说：“我们有一个很好的想法，那就是漂浮泡泡蜗牛由生活在海底的底栖蜗牛进化而来”。
That meant showing, for instance, that no similar specimens are found in the cave walls, and that no predator of sea-snails could have deposited them there.
举例来说，这就意味着，在洞穴的墙壁上不会发现相似的样本，而且也不会有捕食动物将吃剩的海螺外壳遗留在这里。
Aureophycus aleuticus is among several kinds of kelp, sea anemones, snails, and sea stars uncovered for the first time near shore.
在近岸海域首次发现的数种褐藻、海葵、海螺和海星之间，阿留申黄金藻（Aureophycus aleuticus）格外显眼。
They discovered that the rafting snails are descendents of sea-floor snails that parasitize corals and sea anemones.
为了找到答案，研究人员对它们以及其他潜在亲属的DNA进行排序。 他们发现漂浮泡泡蜗牛是寄生于珊瑚和海葵的底栖蜗牛“梯螺”的后裔。
They discovered that the rafting snails are descendents of sea-floor snails that parasitize corals and sea anemones.
为了找到答案，研究人员对它们以及其他潜在亲属的DNA进行排序。 他们发现漂浮泡泡蜗牛是寄生于珊瑚和海葵的底栖蜗牛“梯螺”的后裔。
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