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复数形式
propagations
1
传播, 繁殖
the process of natural multiplication; representing the expansion of a population over time
- Scientists studied the propagation of bacteria in different conditions.
科学家研究了细菌在不同条件下的传播。
- The propagation of the plant species occurred rapidly in the new environment.
植物物种的传播在新环境中迅速发生。
- Understanding the propagation of diseases is crucial for public health.
理解疾病的传播对公共卫生至关重要。
- The propagation of the species was observed in the isolated ecosystem.
在孤立的生态系统中观察到了该物种的传播。
- The propagation of the virus was tracked through the population over several months.
病毒的传播在几个月内通过人群被追踪。
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3
传播, 传输
the way a wave travels through a medium
- The propagation of ocean waves can be influenced by the wind and the sea floor.
海洋波的传播可能受到风和海底的影响。
- Researchers measured the propagation of sound in different materials to find the best insulators.
研究人员测量了声音在不同材料中的传播，以找到最好的绝缘体。
- Understanding the propagation of light is crucial for designing better optical lenses.
理解光的传播对于设计更好的光学透镜至关重要。
- Engineers worked on improving the propagation of signals in fiber optic cables.
工程师们致力于改善光纤电缆中信号的传播。
- The propagation of heat waves through metal can be felt almost instantly.
热波通过金属的传播几乎可以瞬间感受到。