例句與造句

1. Traffic accident simulation and control technology are simulating the environment and driving process , simulating the operation situation of accident vehicle on the road , making kinematic analysis based on data such as vehicle collision , stop location and collision narks , to determine the normally running line and the speed of vehicle before the accident , presume the collision speed course reversely , use 3d graphics technology to reappearance accidents process , provide scientific theory for the analysis of the cause , make corresponding protect safety technology and strategy
   交通事故模擬與控制技術(shù)是對(duì)駕駛環(huán)境與駕駛行為進(jìn)行仿真，模擬車輛在道路上發(fā)生事故的運(yùn)行情況，根據(jù)車輛碰撞位置和停止位置、車身碰痕等事故現(xiàn)場數(shù)據(jù)進(jìn)行運(yùn)動(dòng)學(xué)分析，確定車輛在事故前正常行駛時(shí)的速度和路線，逆向推定碰撞車速及事故過程，應(yīng)用三維圖形技術(shù)再現(xiàn)交通事故過程，為分析事故成因，提出相應(yīng)的交通安全保障技術(shù)和策略奠定科學(xué)理論依據(jù)。
2. It's difficult to find collision speed in a sentence. 用collision speed造句挺難的