查询词典 trap

The simulation results show that GA can improve the convergence speed effectively and avoid the trap of local optimums.

仿真结果表明，用遗传算法优化BP神经网络的权值收敛速度快，并有效解决了BP算法易陷入局部最优的问题。

I was riding my bike down a hill in my city one night and two policemen stopped me at their speed trap.

一天晚上我骑着自行车沿着我们市的小山下行，两个警察在速度监测点让我下了车。

There's a speed trap about five miles down the road.

小心，大约再过五英里路就有一个交通警察埋伏抓超速车辆的地方。

There's a speed trap about five mile down the road.

大约再过五哩路就有一个交通警察埋伏抓超速车辆的地方。

Hear they had a speed trap set up.

听说他们都躲在暗处抓超速

Finally, Superman's unique ability to make my kids laugh, catch up with the enemy : He was, How could surpass the speed trap.

最后，超人的孩子与众不同的能力使我发笑，如：他被敌人追赶时，速度居然能赛过飞碟。

Though the quickest ever caught by a speed trap, Brady is not the fastest person for speeding on Britain's roads.

虽然布拉迪是测速照相所拍到最快的驾驶，但他还不是全英国最快的。

A motorist was unknowingly caught in an automated speed trap that measured his speed using radar and photographed his car.

使用百度Hi 可以第一时间收到"提问有新回答""回答被采纳""网友求助"的通知。

In addition, comparing with moving mirror system the rotating mirror system is of benefit to increase the mainipulating speed of an optical trap, simp lify the mechanism of an optical tweezers, reduce its cost, and shorten the cycle of completing an optical tweezers.

此外，比较分析表明，与平移反射镜系统相比，转镜系统在光镊技术中的应用可加快光镊操纵速度、简化光阱位置操纵系统的复杂程度、有利于系统开发成本的减少及开发周期的缩短。

Aiming at the disadvantage of conventional BP neural network, such as selecting parameter values by the empirical method, slow convergence speed and easy trap into local minimum points, this paper designs an improved BP neural network system. In order to improve the network convergence rate and reduce the training error, this paper optimizes the initial connecting weight value of neural network by the use of ant colony algorithm and trains artificial neural network by Levenberg-Marquardt algorithm.

针对常规BP神经网络参数的经验式取值方法以及收敛速度慢，容易陷入局部最小点等缺陷，设计了一种改进的神经网络系统，利用蚁群算法优化神经网络连接权初值，并采用LM算法对人工神经网络进行训练，提高了网络的收敛速度，降低了训练误差。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。