查询词典 tooth

Fossil of tooth of high-definition clear Yuanmou ManYuanmou Man fossil includes two to go up inside fore-tooth, one left one right, belong to same adult individual.

高清晰元谋人牙齿化石元谋人化石包括两枚上内侧门齿，一左一右，属于同一成年人个体。

AIM:To investigate changes of the objective indicators before and after treatment of lesion in root furcation areas of mandibular molars by method of tooth hemisection in order to evaluate the applications of tooth hemi-section in this field.

目的 ：探讨牙半切术在治疗下颌磨牙重度根分叉病变前后各项客观指标的变化，为该治疗方法的进一步应用提供依据。

The deformation curve of cutter tooth and gear tooth are obtained by analying deformation in shaving domain.

这样的剃后齿形不仅影响齿轮的传动精度，而且影响其噪音特

In this paper,the variation pattern of the contact point on cutter tooth and gear tooth is analyzed during gear shaving process.

0引言剃齿作为齿轮精加工工艺之一，由于其效率高、成本低、适应性强而被广泛采用。

Based on the theory of gearing and differential geometry, a series of geometric relationships between conjugate tooth surfaces are analyzed, basic relationships of normal curvature as well as geodesic torsion between conjugate tooth surfaces are derived mathematically for the most general form of gearing.

基于微分几何和齿轮啮合理论，分析了共轭啮合齿面间的一系列几何关系，从而揭示了两个作空间共轭啮合运动的齿面之间的法曲率、短程挠率的内在几何联系。作为上述理论的具体应用，研究了准双曲面齿轮传动两齿面之间在给定参考点处的法曲率、短程挠率的关系

Based on the theory of gearing and differential geometry, a series of geometric relationships between conjugate tooth surfaces are analyzed, basic relationships of normal curvature as well as geodesic torsion between conjugate tooth surfaces are derived mathematically for the most general form of gearing .

作为上述理论的具体应用，研究了准双曲面齿轮传动两齿面之间在给定参考点处的法曲率、短程挠率的关系。

Because tooth after I am thoroughly pure to brush of will have inside the half an hour the new germ spot forms, can attain the biggest quantity within 30 days, as time passes namely become tooth stone calculus.

因为牙齿在彻底清刷后的半小时内即会有新的菌斑形成，在30天内可达到最大量，久而久之即成为牙结石（就和烧水壶里堆积的软垢一样）。

Acting on the advice of Athena,Perseus travelled west and first sought out the three grey women,known as the Graeae who knew the whereabouts of Medusa. These women had one tooth and one eye between them,so Perseus grabbed the tooth and the eye from them and forced them to tell him the truth. This the grey women did,and one night while flying across the sky the young man found Medusa sleeping on a rock.

网站声明：本站文章来源于网络，只在为网友提供资料参考之用，本站无意侵犯其它网站或公司版权，同时本站不对其所提供的内容的准确性、时效性或完整性作任何保证，对于因使用这些资料或无法使用这些资料而导致的任何损害，教客网无须承担法律责任。

Grahame to say goodbye to the easy and comfortable retirement life diligently, helps itself to seize the cruel serial killer "the tooth immortal", already had two family tragic deaths in "the tooth immortal" under.

格雷厄姆告别安逸的退休生活，去帮助自己抓捕残忍的杀人恶魔"牙仙"，已经有两个家庭惨死在"牙仙"的手下。

The height of a whole tooth is the distance from the tip of the tooth to the bottom of the gullet in front of it.

全齿的高度是指锯齿尖到两个齿尖间隙凹槽底部的距离。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。