【正文】
本科畢業(yè)設(shè)計(論文)題 目 碳酸飲料對牙齒形貌的影響研究 摘 要 目的:通過實驗,了解碳酸飲料對牙齒形貌的影響,在實驗過程中通過觀察和分析,比較不同碳酸飲料、不同時間內(nèi)對牙齒形貌的影響, 讓人們具體了解飲用碳酸飲料對牙齒的危害,適當(dāng)?shù)娘嬘貌艜屓藗兊慕】蹈判摹? 方法:設(shè)計兩組實驗,兩組都放入可樂、冰紅茶、酸奶中分貝浸泡1分鐘、5分鐘、十分鐘。 結(jié)果:用可樂浸泡的牙釉質(zhì)表面呈現(xiàn)出明顯的凹凸不平,用冰紅茶浸泡的牙釉質(zhì)表面也有較淺的凹凸,用酸奶浸泡的牙釉質(zhì)表面有輕微的損傷,但是用人工唾液浸泡后都能有所修復(fù)。 關(guān)鍵詞:碳酸飲料;牙齒形貌;實驗Abstract purpose: Through the experiment, konwing the influence of the carbonated drinks to teeth the experimental process through the observation and analysis, paring different carbonated drinks, different time to the influence of the teeth morphology. let people know drinking Carbonated drinks have danger to teeth, appropriate drinking will let people health more at ease. Methods: Two groups of experiment designed, both groups were in cola, iced tea and yogurt, decibels soak 1 minute, 5 minutes, 10 minutes. Then one group soaked in human saliva for 10 minutes, 30 minutes, 24 hours, and then use the 3D microscopy test. Results: the enamel surface in coke obviously uneven, enamel surfac in ice tea soak also have a shallow bump, enamel surface in yogurt is slightly damaged, but after the use of artificial saliva , something fixed. Conclusion: carbonated drinks has a very big effect on the teeth morphology Keyword:carbonated drinks ;Teeth morphology;Experiment目 錄1 緒論........................................................ 概述............................................................... 國外研究現(xiàn)狀....................................................... 國內(nèi)研究現(xiàn)狀和方向................................................. 國內(nèi)研究現(xiàn)狀..................................................... 國內(nèi)研究方向..................................................... 碳酸飲料和牙齒的主要介紹........................................... ................................................... ....................................................... ...............................................2 實驗 實驗材料.......................................................... 實驗材料介紹..................................................... 實驗儀器介紹..................................................... 實驗準(zhǔn)備及方法..................................................... 樣品制備......................................................... 準(zhǔn)備及處理....................................................... 實驗過程...........................................................3 實驗結(jié)果 ..................................................... 對比組實驗結(jié)果..................................................... 兩組實驗結(jié)果比較...................................................4 實驗結(jié)果分析 第一組實驗結(jié)果分析................................................. 可樂浸泡的分析................................................... 冰紅茶浸泡的分析................................................. 酸奶浸泡的分析................................................... 對比組實驗結(jié)果分析................................................5 討論.......................................................6 結(jié)論...........................................