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- sessile benthos 定居底栖生物
- Coastal zones are important habitats to fauna, having a primary production for offering such as benthos and sessile organisms. 摘要沿岸海域一直是生物重要的栖地，并且提供像底栖生物或附著生物相当高的基础生产。
- These tumors may be sessile or pedunculated. 这些息肉无蒂或带蒂。
- Moving independently;not sessile. 独立移动的；非固着的
- On colonoscopy, a sessile polyp is seen below. 结肠镜检查，在下边可见一个无蒂的息肉。
- Moving independently; not sessile. 独立移动的；非固着的
- Flowers unisexual, pedicellate or sessile. 花单性，有花梗或者无柄。
- Flowers bisexual or polygamous, sessile. 花两性或杂性，无柄。
- Flowers sessile, ca. 8 per bract, in 2 rows. 花无梗，约8每苞片，在方面2排。
- Flowers sessile or short pedicellate. 花无梗或短有花梗。
- Flowers bisexual, sessile or pedicellate. 花两性，无梗或有花梗。
- Stigma sessile, entire or shallowly 4-lobed. 柱头无梗，全缘或4裂。
- The molluscs were the first in biomass and density of the benthos. 全年各类群生物中，平均生物量及栖息密度都以软体动物居首位。
- Leaf base sessile, rarely subsessile, spurred. 叶基部无梗，很少近无柄，距。
- Leaves opposite, sessile or subsessile. 叶对生，无柄或近无柄。
- Buds sessile, with several overlapping scales. 芽无柄，具有数个重叠的芽鳞。
- Flower sessile or subsessile, white, glabrous. 花无柄或近无柄，白色，无毛。
- Pistil sessile or on a long gynophore. 在长时期雌蕊柄的雌蕊无梗或。
- Sepals 5-7 mm. Ovary and capsule globose, sessile. 萼片5-7毫米。子房和蒴果球状的，无梗。
- Stigma conspicuous, sessile or subsessile. 柱头明显，无柄或近无柄；
