| 释义 |
Definition of pen shell in English: pen shellnoun A large wedge-shaped bivalve mollusc of warm seas which burrows into the seabed where it attaches itself by strong byssus threads. Family Pinnidae: Pinna and other genera Example sentencesExamples - Perfect for photography, the cave walls and rocky floor are filled with marine life, including pen shells and seahorses.
- The pen shell is the largest shellfish of the Adriatic sea, with a possible length of 1200 mm.
- Included are pen shells, pearl oysters and a young Tridacna.
- The top of this elegant accent table is hand-laid with pen shell to create an artistic pattern.
- Modern pinnoideans, or ‘pen shells,’ are shallowly to deeply endobyssate, equivalved, edentulous, ham-shaped bivalves with a single, slightly submerged, opisthodetic ligament.
Definition of pen shell in US English: pen shellnoun A large wedge-shaped bivalve mollusk of warm seas which burrows into the seabed where it attaches itself by strong byssus threads. Family Pinnidae: Pinna and other genera Example sentencesExamples - Perfect for photography, the cave walls and rocky floor are filled with marine life, including pen shells and seahorses.
- The top of this elegant accent table is hand-laid with pen shell to create an artistic pattern.
- Included are pen shells, pearl oysters and a young Tridacna.
- The pen shell is the largest shellfish of the Adriatic sea, with a possible length of 1200 mm.
- Modern pinnoideans, or ‘pen shells,’ are shallowly to deeply endobyssate, equivalved, edentulous, ham-shaped bivalves with a single, slightly submerged, opisthodetic ligament.
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