| 词汇 | opercular |
| 释义 | BETA Examples of opercularopercular isn’t in the Cambridge Dictionary yet. You can help! The anterior opercular segment is ornamented anteriorly by scales less dense than on the deltoid plates. After the miracidium has hatched, the operculum is generally absent and extruded egg membrane may protrude from the opercular aperture. The absence of columns in opercular cortex was attributed to the animal's mild degree of strabismus. The opercular bones are vertically elongate. In addition to the shell layers the trichuroid egg is characterized by the presence of 2 opercular plugs, the formation of which will be analysed in a subsequent publication. As the common name suggests, the upper jaw is extremely long, reaching nearly to the opercular opening. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sources could also include one from the right opercular part of the inferior frontal gyrus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This can be shut by an opercular flap. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Two distinguishing features are the opercular whorl and the chaetae forming a collar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cheeks of the coelacanths are unique because the opercular bone is very small and holds a large soft-tissue opercular flap. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The buccal cavity of a fish is separated from the opercular cavity by the gills. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These neurons are electrically coupled with motoneurons which innervate extraocular, jaw and opercular muscles and mediate pectoral fin adduction in hatchetfish. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The greatest body height occurs at the posterior opercular margin, where the body height is over 70% of the standard length. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Opercular plates are deeply articulated, but do not fuse together. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has a single spot in the opercular area above the pectoral fin origin. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Opercular plates are deeply interlocked with sinuous articulation, and subject to considerable environmental wear, making large variations in individual appearance and shape. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fish will show signs of dyspnoea such as rapid opercular movements and lethargy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The opercular bones are free of any spines or serrations. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Small openings to the mouth and opercular cavities of the male are maintained on both sides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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