propagation
英 [ˌprɒpə'ɡeɪʃ(ə)n]
美
n. 传播; 扩展; 宣传; 培养
复数:propagations
BNC.12741 / COCA.15569
柯林斯词典
- VERB 宣传;传播;使普及
If peoplepropagatean idea or piece of information, they spread it and try to make people believe it or support it.- They propagated political doctrines which promised to tear apart the fabric of British society.
他们鼓吹能颠覆英国社会结构的政治学说。
- They propagated political doctrines which promised to tear apart the fabric of British society.
- VERB 繁殖,培植(植物)
If youpropagateplants, you grow more of them from the original ones.- The easiest way to propagate a vine is to take hardwood cuttings...
栽培葡萄最简便的方法就是硬条扦插。 - The pasque flower can be propagated from seed.
欧白头翁可以通过种子进行繁殖。
- The easiest way to propagate a vine is to take hardwood cuttings...
英英释义
noun
- the act of producing offspring or multiplying by such production
- the spreading of something (a belief or practice) into new regions
- the movement of a wave through a medium
双语例句
- This paper has investigated the propagation of relativistic electron beams ( REB) in magnetized plasmas.
本文研究了相对论电子束在磁化等离子体中的传输。 - The mechanism of the sympathetic inrush and the propagation in system are analyzed.
本论文对和应涌流产生的机理及其在系统中的传播进行分析; - Numerical study on effect of joints on blasting wave propagation in rock mass;
在实验的基础上,研究了电磁场对瓦斯爆炸过程中火焰传播和爆炸波的影响。 - The influence of radio propagation on the radio coverage uniformity in mobile communications systems is analyzed.
本文分析了移动通信系统中电波传播对覆盖均匀性的影响。 - With kernel medium model, sound propagation characteristic in grain is studied.
从颗粒介质模型出发,对粮食中声传播性质进行了研究。 - This is formed by the cracks oscillating about the centerline in the direction of crack propagation.
这是由于在裂纹的传播过程中,裂纹尖端沿着传播方向的中线上下振荡所形成的。 - Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined.
本文引入两个与声衰减有关的介质参量,定义了声传播系数; - Plane Wave Propagation in One-Dimensional Quasi-periodic phononic Crystals;
研究了声波在一维准周期系统中的传播问题。 - Earth-ionosphere waveguide radio wave propagation for the production and transmission of radio broadcasts.
地-电离层波导电波传播广播制造和传送的地方。 - 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。