Inter-ridge distance is an important characteristic of fingerprint and is often used in fingerprint enhancement and ridge extraction procedures.
纹路间距是指纹的重要特征，经常用于指纹增强、纹路提取等过程中。
Based on transmission line theory and extraction method of active impedance of waveguide slot, a simplified computation method for the leaky-wall ridge waveguide filter is presented in this paper.
基于传输线理论和波导裂缝有源阻抗提取方法，提出了一种脊波导漏壁式滤波器的简化算法。
Thus it is an important topic of minimizing the degree of ridge resorption after tooth extraction to meet the future appearance and functional needs of denture production.
因此减少拔牙后齿槽脊的吸收，帮助日后制作的假牙满足功能和美观上的需求是临床上一个重要的课题。
Objective:To investigate the effect of implantation of particulate hydroxylapatite artificial bone after tooth extraction on resorption of the alveolar ridge.
目的：研究羟基磷灰石微粒人工骨对拔牙后牙槽骨吸收的疗效及并发症。
Objective To study how to avoid excessive absorption alveolar bone in order to keep the height of alveolar ridge after tooth extraction.
目的对拔牙术后抑制牙槽骨过度吸收，保持牙槽嵴高度进行研究。
After tooth extraction, the alveolar ridge will commonly decrease in volume and change morphologically.
拔牙后的牙槽嵴将普遍减少的数量和形态变化。
After tooth extraction, the alveolar ridge will commonly decrease in volume and change morphologically.
拔牙后的牙槽嵴将普遍减少的数量和形态变化。
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