1.
Periodontitis： Inflammation of soft tissues around the teeth.
牙周炎:牙齿周围软组织的炎症。
2.
Of course. Pericoronitits meas infection around or on the gingival tissue of the wisdom teeth.
当然，冠周炎意味着智齿周围牙龈组织的感染。
3.
Anther serious disease affects the gums, the tissue that surrounds the teeth.
另外一种疾病严重影响牙齿周围的牙龈，
4.
differential bevel epicyclic train
差动伞齿轮周转轮系
5.
epicyclic reduction gear star type
定星式周转减速齿轮
6.
epicyclic reduction gear solar type
恒星式周转减速齿轮
7.
epicycle reduction gear train
套接式周圆减速齿轮
8.
the branch of dentistry dealing with diseases of the gums and other structures around the teeth.
牙科中有关齿龈与牙齿四周结构的疾病的分支。
9.
There are many reasons for diseases of the teeth and gums.
产生牙齿和牙周疾病的原因很多。
10.
a saw having teeth around the edge of a hollow cylinder.
在中空的圆柱周围有锯齿的锯。
11.
Analyses of Product Life Cycle and Strategy of Gear Steel in Laigang;
莱钢齿轮钢生命周期及产品策略分析
12.
The Evaluation to the Clinical Effect of Implant Dentures in Periodontitis Patients
牙周炎患者种植义齿的临床疗效评价
13.
Analysis and nursing guidance for patients with pericoronitis
智齿冠周炎患者病因分析及护理对策
14.
Effect of tinidazole medical membrance on pericoronitis of wisdom tooth.
替硝唑药膜治疗智齿冠周炎疗效观察
15.
A fringe of toothlike appendages surrounding the mouth of a moss capsule.
孢蒴齿围在苔藓或苞蒴口周围的皱褶状或齿状附加物
16.
In persons over 35, periodontal disease causes the loss of more teeth than does dental caries, or decay.
在35岁以上的人中，牙周病引起的脱齿比龋齿还多。
17.
The Evaluation of Measuring Vncertainty of Pitch Accamulated Error for Right-Angle Tooth Columnar Gears
直齿圆柱齿轮周节累积误差的测量及不确定度的评定
18.
The public were titillated; they were already on the grin.
观众听来觉得周身酥痒，他们已经露着牙齿笑了。