| 单词 | nerve collar |
| 释义 | > as lemmasnerve collar nerve collar n. Zoology = nerve ring n. ΘΚΠ the world > animals > animal body > general parts > constituent materials > [noun] > nerves forming ring mouth ring1839 nerve ring1849 nerve collar1874 1874 Amer. Naturalist 8 45 The nervous system of the worms consists of a nerve collar from which start two parallel chains of ganglia. 1946 Q. Rev. Biol. 21 349 In the annelids, in common with the other jointed invertebrates, the oesophagus is surrounded by a complete nerve ring or nerve collar. < as lemmas |
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