您要查找的是不是：
- 物matter
- 及物动词transitive verb
- back-propagation（BP）算法back-propagation (BP) algorithms
- 取物fetch
- 物语story
- 不及物动词intransitive verb(缩写：vi.)
- 引物primer
- 本文引入人工神经网络之BP网络（Back-Propagation），建立了锅炉的运行优化模型。In this paper, a Boiler Operation Optimizing model is built by using BP (Back-Propagation) Neural Network.
- 及物transitive
- 某物something
- 物的thingy
- 装饰物ornament
- 反应物reagent
- 底物substrate
- 提取物extractive
- 物以类聚birds of a feather flock together
- 物有所值good value for money
- 类似物analog
- 标的物subject matter
- 物权法property law
