propagation
美[ˌprɑpəˈɡeʃən] 网络传播；繁殖；增殖；传输
1 . In this paper, a Boiler Operation Optimizing model is built by using BP ( Back - Propagation ) Neural Network.
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.
来自互联网
2 . If a plant has spotted or crinkled leaves, do not use it for propagation .
如果植物的叶子有斑点或者萎缩，就不要用来繁殖。
来自柯林斯例句
3 . Rose propagation has a long and rich history.
玫瑰繁殖有着悠久的历史。
来自辞典例句
4 . Such rootstocks or cultivars were reproduced true to type by vegetative propagation .
这些钻木和品种,通过无性繁殖长成和亲本一样的类型.
来自辞典例句
5 . Time deviation due to propagation delay can be tolerated.
允许存在传输延迟所引起的时间漂移.
来自辞典例句
1.the spreading of something (a belief or practice) into new regions
2.the act of producing offspring or multiplying by such production
3.the movement of a wave through a medium