Does the Analysis of Earthquakes Insure a Better Risk Prevention to Occur?

One day,can we foresee earthquakes? This question always comes back from every telluric disaster,and the seismology is well annoyed to answer it.The destructtion of the city of Kobe in Japan,on January 17th 1995,aroused deep debates upon the research policy on earthquakes.This disaster obviously shows our well limited capacity to take up the challenge of the prediction of earthquakes because,finally,it is indeed in Japan where authorities invest most in

浅谈电影预览及应用

电影预览的英文叫做Previs或Previz是英文Previsualization的缩写,中文翻译为预览、预演,是指电影正式开机或者制作之前对电影拍摄任务用简单快速的方式预先制作一遍的过程。预览的工作核心是在项目运行初始阶段的一种设计和规划手段,随着影视制作的技术革新以及影视拍摄制作硬件设备的更新换代,大量成本不是很高的电影甚至独立电影项目也开始使用预览技术。本文通过一些实际案例简单介绍电影预览,并根据实际案例介绍电影预览的生产流程以及制作标准。