| 单词 | pulp cavity |
| 释义 | > as lemmaspulp cavity pulp cavity n. Dentistry the space within a tooth that contains the pulp; esp. that within the crown of the tooth. ΘΚΠ the world > life > the body > digestive or excretive organs > digestive organs > mouth > substance or parts of teeth > [noun] > pulp-cavity pulp cavity1840 nerve cavity1845 pulp canal1845 root canal1864 pulp chamber1872 1840 R. Owen in Rep. Brit. Assoc. Advancem. Sci. 1839 59 Teeth..finely but distinctly grooved in the longitudinal direction,..with a long pulp-cavity within. 1961 J. Stubblefield Davies's Introd. Palaeontol. (ed. 3) vi. 155 The tooth is mainly composed of dentine, a calcareous tissue full of fine tubules into which pass processes from the soft tissues of the central pulp cavity. 1998 S. Mays Archaeol. Human Bones vii. 148 Infection of the pulp cavity may lead to the formation of a dental abscess at the tooth socket by extension of the infection along the root canal. < as lemmas |
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