propagation

  • n.传播;扩展;宣传;培养

复数: propagations

propagationpropagation

noun

1
the act of producing offspring or multiplying by such production
Synonym: generation multiplication
2
the spreading of something (a belief or practice) into new regions
Synonym: extension
3
the movement of a wave through a medium

数据来源:WordNet

  1. The propagation of stress waves in solids can be considered as a part of the field of acoustics or ultrasonics depending on the conditions .

    应力波在固体中的传播,根据其条件可视为声场或超声场的一部分。

  2. On the Promotion of New Study Method of Propagation Science by New Media

    新媒介催生新的传播学研究方法

  3. 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。

  4. The delay due to the carry propagation through the adder stages can be minimized when a carry-look-ahead scheme is used .

    采用越级进位方式可以减小逐级进位造成的延时。

  5. The virtual anode formation time and propagation velocity at different pressure with different apertures are investigated .

    比较了在不同气压和空心阴极孔径下虚阳极的形成时间和扩展速度

  6. Optical Waveguide Finite Element Beam Propagation Method Analysis in Time Domain

    光波导有限元时域束传输法分析

  7. It is important that rapid propagation by tissue culture .

    所以,通过组织培养实现快速繁殖具有重要意义。

  8. Therefore the current production on the commonly used method is cutting propagation .

    因此目前生产上常用的方法是扦插繁殖。

  9. Measurement method for velocity of pressure wave propagation

    压力波传递速度的测量方法

  10. Orthogonal Back - Propagation Algorithm of Generalized Inverse of a Matrix

    矩阵的广义逆的正交反向传播算法

  11. Configure the propagation access account and the default content access account

    配置传播访问帐户和默认内容访问帐户

  12. It is simple to handle propagation of light beam .

    用米勒矩阵理论来分析处理光束的传播问题具有巨大优越性。

  13. Study on Propagation of Several Introduced Ground Covers

    几种引进地被植物繁殖技术的研究

  14. Therefore the two effects in the optical pulse propagation are paid widespread attention .

    因此,两种效应对光脉冲传输的影响一直受到人们的广泛关注。

  15. Secondly , analyzes the propagation loss and introduces the algorithm of the loss .

    其次针对传播损耗分别进行了分析,并着重对求解损耗的算法进行了介绍。

  16. The Status and Prospects of Some Topics of Elastic Wave Propagation

    弹性波传播理论一些问题的研究现状和展望

  17. Site response problem has become one of the two main wave propagation problems in earthquake engineering .

    场地反应问题已经成为地震工程学中波动问题的主攻方向之一。

  18. Evaluation of determination methods of crack propagation rate in environmentally assisted cracking

    环境促进开裂中裂纹扩展速度的测定方法述评

  19. Electromagnetic Waves Propagation in Periodic Medium and Two Dimensional Photonic Band Structure

    电磁波在周期介质中的传播及二维光子晶体的光子带结构

  20. Construction of fast propagation system of Houttuynia cordata new line

    鱼腥草新品系离体培养和快速繁殖

  21. The slow wave propagation rate speeds up ( P0.05 ) .

    慢波的波动率加快(P0.05)。

  22. The Acupuncture Electrical Signals Propagation and Quantitative System

    针刺电信息传递与量化系统研究

  23. Therefore , the modeling of different radio propagation environments has become the research hotspot .

    故近年来不同无线传播环境下的信道建模成为了研究热点。

  24. This study has an important theory and application value for vegetative propagation of conifers .

    该研究对针叶树的无性繁殖具有重要的理论和实际应用价值。

  25. Another method is to use surface plasmon binding the propagation of light and field distribution .

    另一种方法是利用表面等离子体激元约束光的传播和分布。

  26. A Modified Back - propagation Algorithm

    修改的反向传播算法

  27. Managing Buffer Appropriately with the Back Propagation Learning Algorithm

    利用反向传播算法合理分配缓冲区

  28. We propose a spectral clustering based on affinity propagation .

    提出了一种基于最近邻传递的谱聚类算法。

  29. Optimization of conditions for rapid propagation of lily

    百合快速繁殖条件的优化

  30. Back Error Propagation Learning Strategy

    反向误差传播的学习策略