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- The BP network architecture applied to determine GPS standalone position is designed. Meanwhile, the conjugate gradient algorithm is used to improve the training velocity and accuracy of the network. 本研究设计了适用于GPS单点定位计算的BP人工神经网络模型结构,采用共轭梯度算法改善网络的训练速度和精度。
- All the seat-covers on the train had been torn by vandals. 列车上所有的椅套都被蓄意破坏者撕破了。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- The train is attacked by guerilla. 火车受到游击队的袭击。
- The boys were spitting out of the train window. 那些男孩子向火车窗外吐口水。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Mary would rather travel by train than by plane. 玛丽宁可乘火车而不愿乘飞机旅行。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了!
- I haven't got a clue about the train schedule. 我一点都不知道这个列车时刻表。
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The children are playing with a toy train. 孩子们正在玩一列玩具火车。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- Our seats on the train were back to back. 我们在火车上的坐位是背靠背的。
- We're just in time to catch the train. 我们正好赶上了火车。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- We used to hear the train whistle at night. 过去我们常会在晚上听到火车的汽笛声。
- The train whooped out through the suburbs. 火车隆隆地驶出郊区。
- A car journey is as fast as a train journey. 乘汽车旅行跟乘火车旅行一样快。
- A lot of passengers are killed in the train crash. 许多旅客在火车车祸中丧生了。
- You can't depend on the train arriving on time. 千万不要认为这列火车能正点到达。