1、Objective: To determine the cariogenic bacteria in deep dentinal caries.
〔摘要〕目的：探明牙本質(zhì)深齲中的主要相關(guān)菌。

2、Results: Control group: the dentinal tubules lined up in disorder and irregularity.
結(jié)果：對照組：感染根管牙本質(zhì)小管形態(tài)不規(guī)則，排列紊亂。

3、It was testified by sem that the dentinal tubule was sealed by semiconductor laser irradiation.
掃描電鏡顯示，用半導(dǎo)體激光儀照射后，牙本質(zhì)小管口被封閉。

dentinal翻譯