单词：propagation
音标：[.prɒpә'geiʃәn] ；
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
n. the spreading of something (a belief or practice) into new regions
n. the movement of a wave through a medium
n. the movement of a wave through a medium
词型变化：名词复数形式 : propagations
考试类型：[六级/GRE]
考试类型：[六级/GRE]
词性分布：
propagation的用法和样例：
例句
用作名词(n.)
- MS-medium can promote callus growing and propagation.MS培养基有利于愈伤组织生长增殖。
- Rose propagation has a long and rich history.玫瑰繁殖有着悠久的历史。
- The phenomenon is called anomalous propagation.这种现象被称为异常传播。
- The sun sometimes spoils the propagation of radio waves.太阳有时会影响无线电波的传播。
- He discussed the propagation of waves through the earth's interior.他探讨了地震波在地球内部的传播。
- Many plants have special propagation methods.许多植物的传种方式很特别。
词汇搭配
- propagate繁殖
- propagation velocity传播的速度
- sound propagation音响传输
- crack propagation裂纹扩展
- generative propagation有性繁殖
- stress propagation应力传播
- error propagation错误传播
- propagation factor传播因数
- vegetative propagation营养繁殖,无性繁殖...
- wave propagation波浪传播,波的传播...
- propagation medium传播介质
- turbulence propagation紊流传播
- pressure propagation压力传播
- flame propagation火焰的传播
- propagation length传播距离
- propagation delay传播延迟
- stall propagation失速传播
- fracture propagation裂口蔓延,断裂传播...
- duct propagation波导型传播
- normal propagation正常传播,正比传播...
经典引文
The propagation of ideas and values.
出自：D. Halberstam
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