But later she meets the father on the train: he has abandoned his beloved daughter to strangers because his wife is expecting another child and the family cannot hide more than one.
但是后来她却在火车上又遇到了这个父亲。原来因为他妻子想再要一个孩子，而这个家庭无法隐藏多出来的孩子，因此他将心爱的女儿送给了陌生人。
Experiment shows that the system has the features of hard real time and high measuring precision which meets the requirement of the operating control system of high-speed maglev train.
试验表明：系统实时性强，测速定位精度高，满足高速磁悬浮列车运行控制的要求。
At last, we can use samples to train BP network and assess the coal mines' safety status by using the successful BP network after error meets a demand.
最后，利用样本训练BP网络，待误差满足要求后，即可运用训练成功的BP神经网络，进行矿井安全状况综合评价。
At last, we can use samples to train BP network and assess the coal mines' safety status by using the successful BP network after error meets a demand.
最后，利用样本训练BP网络，待误差满足要求后，即可运用训练成功的BP神经网络，进行矿井安全状况综合评价。
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