propagation
音标[,prɒpә'geiʃәn]
汉语翻译
n. 增殖, 繁殖, 宣传
【医】 传播, 繁殖, 持续培养
【医】 传播, 繁殖, 持续培养
词型变化
形容词:propaga-tional
英语解释
名词 propagation:
- the spreading of something (a belief or practice) into new regions同义词：extension
- the act of producing offspring or multiplying by such production同义词：generation, multiplication
- the movement of a wave through a medium
例句
- 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
- 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
- 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
- The sun sometimes spoils the propagation of radio waves.太阳有时会影响无线电波的传播。
详细解释
prop.a.ga.tion
n.（名词）Multiplication or increase, as by natural reproduction.繁殖：数目增加或增多，比如天然生殖The process of spreading to a larger area or greater number; dissemination.蔓延：向更大的地区或更大的数目扩展的过程；散发Physics The act or process of propagating, especially the process by which a disturbance, such as the motion of electromagnetic or sound waves, is transmitted through a medium such as air or water.【物理学】 传播：通过象空气或水这样的媒介传播传送的行为或过程，尤指电磁波或声波的运动等干扰过程
【引伸】
prop.aga.tional
adj.（形容词）
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