Especially, it made a deep research for turn-left car trace model.

尤其对左转车辆轨迹模型进行了深入研究。

youdao

In order to solve the problems of segmentation and invariance, researchers put forward fuzzy logical model of perception and trace model.

在语音听辨阶段，研究者针对听辨过程中需要解决的切分和恒定问题提出了模糊逻辑模型和跟踪模型。

youdao

It presented two different methods according to traffic state. For current or past state, data approximation can be adopt to get turn-left car trace model because traffic data can be got easily.

根据模拟的交通状态的时间性可分为两种情况，对现有交通状态，由于可采集到交通数据，采用数据拟合的方法获得轨迹模型；

youdao

They are typically on older-model vehicles and are more difficult to trace, and authorities say they are frequently used in car bombings.

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If they can pick up fibres or fingerprints from a crime scene, they can trace it back to the year, make, model of the car that the fibre came from and the thumb that left the fingerprint.

BBC