您要查找的是不是：
- propagation of ground wave 地波传播
- Attenuation factor of ground wave propagation across the rough sea 随机粗糙海面上地波传播衰减因子
- Forming and propagation of wave. 波的形成和传播。
- It is one of the key techniques how to correct the additional second-phase factors (ASF) which indicate the affection of land on the speed of ground wave for developing the accuracies of timing and navigation of Loran-C signal in long-wave. 如何修正用以表征陆地对罗兰C信号电波(地波)传播速度影响的附加二次相位因子(ASF),是提高长波无线电导航定位和高精度授时的关键技术之一。
- The expedition covered a lot of ground. 探险队到过很多地方。
- Our soldiers disputed every inch of ground. 我方战士寸土必争。
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- The soldiers contested every inch of ground. 士兵们为争夺每一寸土地而斗争。
- 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
- correction factor of ground wave phase 地波相位修正因子
- The propagation of animals or plants. 动物的饲养，植物的培植
- The flight was put off about a quarter, because of grind fog. 由于地面有雾，这次班机推迟刻钟。
- Committee on Propagation of the Tradition! '优良传统发扬光大委员会'！
- Studies on rapid propagation of Cornus alba'Aurea'. 金叶红瑞木快繁技术研究。
- A mixture of ground grain and nutrients fed to livestock and fowl. 麦麸由谷糠和营养物质调成的混合物，用以饲养牲畜和家禽
- In vitro Propagation of Adiantum raddianum Presl. 楔叶铁线蕨的离体快繁。
- They managed to cover quite a lot of ground in a short programme. 他们设法在一个短小的节目中包罗了多方面的内容。
- 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。
