本质

In order to explore the nature of these phenomena we studied the electronic structures of the two organic molecules using the Density Function Theory.

为了探索这种现象的本质，我们用密度泛函方法计算了两个有机分子的电子结构及前线轨道上的电荷分布。

The results of this study showed that the test dentifrice containing NovaMin and the positive control toothpaste reduced dentine sensitivity significantly over the 6-week study.

本研究的目的是通过为期六周的临床试验，评价含NovaMin生物活性材料的牙膏和对照组牙膏，减轻牙本质过敏症状的功效，同时评价试验牙膏使用的

She faced with the challenge of how to make the entire Crystal dentin regeneration.

她面临的挑战是如何让整个牙本质的晶体再生。

But as scientists are continuing to find out, dentin in particular is a remarkably complex structure.

但是，就在科学家展开进一步研究的时候，他们发现，特别是牙本质，具有十分复杂的结构。

Objective To investigate the effect of microwave irradiation on chemical composition of human dentin.

目的 研究微波照射对人离体牙牙本质钙、磷含量的影响。

After 12 weeks growth, continuous and intact dentin was found.

培养12周时，可见连续完整的牙本质。

Objective: To measure the thickness of enamel and dentin of the first molars.

目的：了解上下颌第一磨牙牙釉质及牙本质的厚度。

Results The dentin was composed of Ca, P, O, Mg, Na, Cl, etc.

结果 牙本质的主要化学成分为Ca、P、O、Mg、Na和Cl等。

To study the tensile bond strength between Titanium alloy with different surface roughness and dentin.

研究不同表面粗糙度的钛合金与牙本质之间拉伸粘结强度的差别。

Objective To observe the clinical effects of GLUMA desensitizer in treatment of dentin hypersensitivity.

目的 观察GLUMA系统处理剂治疗牙本质过敏症的临床疗效。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。