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单词 dentine
释义

dentinedentinn.

/ˈdɛntɪn/
Etymology: < Latin dent-em tooth + -ine suffix1.
Anatomy.
The hard tissue, resembling bone but usually denser, which forms the chief constituent of the teeth.
ΘΚΠ
the world > life > the body > digestive or excretive organs > digestive organs > mouth > substance or parts of teeth > [noun] > dentine
ivory1828
dentine1845
osteodentine1849
vitro-dentine1849
tooth-ivory1851
plicidentine1852
tooth-bone1853
1845 R. Owen Odontography I. Introd. 3 I propose to call the substance which forms the main part of all teeth ‘dentine’..‘Dentine’ consists of an organized animal basis disposed in the form of extremely minute tubes and cells, and of earthy particles.
1876 T. Bryant Pract. Surg. (ed. 2) I. xiii. 542 Well-formed dentine is uniformly dense and ivory-like.
This entry has not yet been fully updated (first published 1895; most recently modified version published online December 2021).
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n.1845
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