diastema
基本解释
- n.(牙齿等的)间隙裂
英汉例句
- If the diastema is too big, the size harmony is important.A small artificial tooth added in the diastema is not good .
如果缝隙太宽,要注意大小协调,中间加一小塑料牙是不良设计。 - A clinical examination revealed a moderate midline diastema between maxillary central incisors.
临床检查：上中切牙间中缝，中度大小。 - Afterward, the mice were fed a soft diet and the transplants monitored.Just three weeks later teeth could be clearly identified in the diastema.
仅仅三个星期之后，就可以在牙间隙清楚看到牙齿的形成。 - The effects on permanent maxillary incisors were found in approximately half of the patients including uneruption, ectopic eruption, and diastema.
有半数以上病患的门齿萌发会受影响，其影响包括阻碍门齿萌发、门齿异位萌发以及造成过大的齿缝间隙。 - This paper reports a case on diastema closure in anterior teeth that was successfully treated using gingival recontouring and composite resin restorations.
本文就成功应用牙龈成形方法，以复合树脂关闭前牙间隙做一病例报道。