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- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- 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 propagation of animals or plants. 动物的饲养，植物的培植
- Committee on Propagation of the Tradition! '优良传统发扬光大委员会'！
- propagation of accentuated [医] 杂音传播
- Studies on rapid propagation of Cornus alba'Aurea'. 金叶红瑞木快繁技术研究。
- In vitro Propagation of Adiantum raddianum Presl. 楔叶铁线蕨的离体快繁。
- Forming and propagation of wave. 波的形成和传播。
- Study on the Propagation of Melastoma dodecandru L. 地菍的繁殖研究。
- Tissue Culture and Rapid Propagation of Lilium spp. 青山百合的组织培养与快速繁殖。
- Tissue culture and rapid propagation of blackberry. 黑树莓的组织培养与快速繁殖。
- In Vitro Propagation of Phlox paniculata. L. 锥花福禄考的组织培养及快速繁殖。
- In Vitro Propagation of Phlox subulata L. 丛生福禄考的离体繁殖。
- Propagation of plants and animals;procreation. 繁殖动植物的繁殖；生殖
- Study on Rapid Propagation of Begonia rex Putz. 蟆叶秋海棠快速繁殖的研究。
- Propagation of plants and animals; procreation. 繁殖动植物的繁殖；生殖
- 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。
- Research on Tissue Culture and Rapid Propagation of Canna glauca L. 水生美人蕉组培快繁技术研究。
- Technology on cutting propagation of Prunus zippeliana Miq. 大叶桂樱的扦插繁殖试验。
- Research on the cutting propagation of Sauropus audrogymns Meer. 天绿香的扦插繁殖试验研究。
