| 单词 | lamp shell |
| 例句 | Marine worms called lamp shells have violet to pink blood, according to the American Chemical Society. Science Says: Green-blooded lizards pose evolutionary puzzle 2018-05-16T04:00:00Z Switching to ecology, Paine studied a living fossil: a species of lamp shell, or brachiopod, for his 1961 PhD. Robert Treat Paine (1933-2016) : Nature : Nature Research 2016-07-19T04:00:00Z The experts studied four types of creatures - clams, sea snails, lamp shells and sea urchins - at 12 sites, stretching across the globe from the Arctic to the Antarctic. Ocean Acidification Thins Marine Creatures' Shells and Could Disrupt Food Chains 2012-08-06T00:45:02.960Z The researchers made the discovery while studying a species of brachiopods, or lamp shells, which live in shells but are marine worms unrelated to mollusks like clams and oysters. In a Marine Worm?s Eyes, the Theory of Evolution 2011-03-01T05:18:37Z Gradually the lamp shells died out, and the modern bivalves have come to take their places. Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place The lamp shell embryo is covered with tiny beating hairs, which it uses to swim in a spiral pattern. In a Marine Worm?s Eyes, the Theory of Evolution 2011-03-01T05:18:37Z The old limestones contain great quantities of "lamp shells," which are old-fashioned bivalves. Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place Inside of the lamp shells are coiled, bony arms, supporting the fringed gills. Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place But he cautioned that just because the photoreceptor gene was active in the early embryo, that did not necessarily mean that the lamp shells were able to see. In a Marine Worm?s Eyes, the Theory of Evolution 2011-03-01T05:18:37Z The sea bottom was still thronged with crinoids, and lamp shells, and cup corals. Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place It is fortunate for us that a few lamp shells still live in the seas. Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place |
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