propagation

[.prɔpə'geiʃən]

词形变化: propaga-tional

  • 正在加载“propagation”的释义
例句用法 短语词组 近反义词 海词讲解 英英解释

1.

Emission and propagation of energy in the form of rays or waves.

发射以光线或波的形式发出和传播能量

2.

The systematic propagation of a doctrine or cause or of information reflecting the views and interests of those people advocating such a doctrine or cause.

宣传活动对一个学说、事业或信息的系统宣传,其反映倡导该学说或该事业的人的观点和利益

3.

A group of organisms having common ancestors and certain distinguishable characteristics, especially a group within a species developed by artificial selection and maintained by controlled propagation.

属一群拥有共同祖先和明显特征的有机体,尤指属于同一物种的一群,通过人工选择来发展,通过有控制的繁殖来维持

4.

The sun sometimes spoils the propagation of radio waves.

太阳有时会影响无线电波的传播。

【近义词】

名词 propagation:

1.

the spreading of something (a belief or practice) into new regions

同义词:extension

2.

the act of producing offspring or multiplying by such production

同义词:generation,multiplication

3.

the movement of a wave through a medium

互动百科

propagation:propagation n. 动植物, 繁殖, (声波, 电磁辐射等)传播 英英解释:名词propagation:1. the spreading of something (a belief or....详情>>
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