Objective: the purpose of this article is to evaluate vertical bone height of dental implant region through applying different measurement methods comparison the distorted rate of implant markers.

目的：应用不同方法对种植标记物垂直向失真率的测量，对拟种植区域骨量进行正确评价。

Afterward, the study participants were asked to rate distorted photos of people they didn't know.

随后，受测者们还被要求对于这些素不相识的人们的“哈哈镜”照进行打分。

The features of Pakistani demography are indicated as excessive increase rate of population, huge number of poverty-stricken people, lowering quality of population, and distorted urbanization.

巴人口状况呈现出以下几个特点：居高不下的人口增长率、庞大的贫困人口、低下的人口素质、扭曲的城市化进程。