请输入您要查询的字词:
单词
牙龈炎
释义
牙龈炎
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。
随便看
steady flow
steady flow energy equation
steady-flow gas expansion refrigeration cycle
steady flow water distribution technology
steady high magnetic field
steady linear flight performance of aircraft
steady load
steady motion
steady noise
steady non-uniform flow in open channel
steady potential
steady problem
steady resistance
steady sound filed
steady spiral pattern
steady state
steady state analysis
steady state approximation
steady state component
steady state concentration
steady-state condition
steady-state cosmology
steady-state creep
steady-state current
steady-state density
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/2/21 19:01:46