他们正以两倍于法定限速的速度行驶。
They were travelling at a speed that was double the legal limit.
它们速度惊人，时速往往能达到法定限速的三倍。
Really fast cars, like in three times the legal speed limit.
因此无法定义速度，加速度也是一样。
So that's ill-defined and the same is true for the acceleration.
如果用户无法定位相关数据或定位速度不够快，他们很可能会失去耐心，从而放弃搜索。
If users can't locate data of interest-or locate it rapidly enough-they're likely to lose patience and abandon the search.
实验结果表明，该算法定位准确，速度快，满足车型识别系统的实时性要求。
The results of experiment show our localization method is fast and exact, which can be used in the real time Vehicle Recognition System field.
相对论告诉我们，没有参照物，你无法定义自己的运动速度。
Relativity means that you can't tell how fast you're going unless you have a point of reference.
实验表明，该方法定位速度快，误检率低，可以在实时系统中应用。
The experiment results show that this algorithm has high speed and low error-detection rate, so it can be used in real-time system.
节一种速度单位，每小时1海里，大约合每小时1。85公里(1。5法定海里)。
A unit of speed, one nautical mile per hour, approximately1.85 kilometers (1.15 statute miles) per hour.
经标准样品验证，该方法定量准确，分析速度快，精密度，回收率和准确度均符合要求。
And with optimizing the measure condition, standard sample verification showed the measurement was quick and its precision, accuracy and recovery met the requirement.
该方法定轴速度快，装置简单，操作方便。
The method has the advantages of high speed, simple system structure, and convenient operation.
四个典型测试函数的仿真实验表明，该算法显著加快了遗传算法的寻优速度，提高了遗传算法定位最优解的精度。
The simulations on four typical test functions indicate that the proposed algorithm can greatly improve the efficiency and precision in searching the optimum value.
四个典型测试函数的仿真实验表明，该算法显著加快了遗传算法的寻优速度，提高了遗传算法定位最优解的精度。
The simulations on four typical test functions indicate that the proposed algorithm can greatly improve the efficiency and precision in searching the optimum value.
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