On average these mosses grow at the glacial speed of 1 millimeter per year-and some of the turfs are meters thick.
平均来说，这些苔藓以每年大约1毫米的极慢速度生长，而某些草皮有数米厚。
It is shown that, compared with the results from traditional BP neural network, the average error rate is reduced by 1% and the convergence speed raised by 3 times.
结果表明，小波神经网络方法比传统BP网络方法平均预测误差减小了1%，收敛速度加快了3倍。
We got the following conclusions: (1) There is a significant correlation between forest fire and wind speed, annual temperature range, average temperature.
研究的主要结论有：(1)森林火灾的发生与风速、气温年较差、平均气温有着显著相关性。
This paper proposes a method for the real time identification and tracking of freeway traffic queues. The method consists of the three algorithms: (1) Average Link Speed Algorithm;
提出的自动判定和实时跟踪高速公路常发性拥挤路段的方法包含3个算法：①路段平均车速算法；
This paper proposes a method for the real time identification and tracking of freeway traffic queues. The method consists of the three algorithms: (1) Average Link Speed Algorithm;
提出的自动判定和实时跟踪高速公路常发性拥挤路段的方法包含3个算法：①路段平均车速算法；
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