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单词
gingivitis
释义
gingivitis
Encyclopedia
医学
牙龈炎
释
gingivitis
牙龈炎
牙龈组织的炎性病变。表现为牙龈红肿、口臭、出血等。是最常见的牙龈病,属于慢性感染性疾病,主要感染源为堆积在牙颈部及龈沟内的牙菌斑中的微生物。菌斑微生物及其产物长期作用于牙龈,首先导致牙龈的炎症反应,继而引起机体的免疫应答反应,即菌斑性龈炎,又称慢性龈炎、慢性龈缘炎、单纯性龈炎。
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a hypothesis that there are complex consonants in old Chinese
a hypothesis that there are no labiodental in old Chinese
a hypothesis that there are no laminals in old Chinese
a hypothesis that there are voiceless nasal and lateral in old Chinese
a hypothesis that there is no departing tone category in old Chinese
a hypothesis that the yu initial at the fourth division belongs to the ding initial in old Chinese
a hypothesis that the yu initial at the third division belongs to the xia initial in old Chinese
a hypothesis that tonal distinctions are merged in old Chinese verses
A. H. 威尔逊
AI
AIAA
AIB
AIBD
Aibi Hu Wetland National Nature Reserve
AIBN
AIC
AICCM
AIC criterion
AIChE
AIChE Journal
Aichi Biodiversity Targets
Aichi Prefectural Ceramic Museum
AIC准则
AID
AIDA
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