“impaction”的概念、定义、翻译、参考文献-科学参考

单词	impaction
释义	impaction [im`pak·shǝn] ^MEDICINE 1. The state of being lodged and retained in a body part. 2. Confinement of a tooth in the jaw so that its eruption is prevented. 3. A condition in which one fragment of bone is firmly driven into another fragment so that neither can move against the other.
随便看	utriculus U-tube heat exchanger U-tube manometer UV uvala U valley U-value uvanite uvarovite uvby system UV Ceti stars uvea uveitis UV EPROM uviol glass UVPROM UV stabilizer uvula uwarowite V VA vac vacancy vaccination vaccination encephalitis

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