Most of research on temporal lag response based on monthly or seasonal NDVI were easy to either exaggerate or reduce the lag effect and were disadvantage to determine the exact lag time.
多数滞后性响应的研究基于月尺度或季节尺度的ND - VI，容易夸大或缩小滞后效应，不利于滞后时间的确定。
With the lag of time, the effect becomes better, and after 3 hours is steady.
静置时间为3小时，澄清效果基本不再变化。
A mathematical dynamic model is set up and the effect of service and structure parameters upon stopping distance, braking time, and the time lag between front and rear wheel lockup is analyzed.
文中建立了力学和数学模型，分析研究主要结构和使用参数对制动距离、制动时间和前、后轮抱死间隔时间的影响。
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