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- The estimation results based on these equations show that the rain echo power may deviate from its normal value by a factor of -3 to +6 db depending on the radar height, antenna elevation, wave length, beam width, surface reflectivity and roughness. 根据这些公式的计算结果表明;雨区回波功率与不考虑这些因素情况下的值相比较;可有-3至+6分贝的偏差;具体值取决于雷达离地高度、天线仰角、雷达波长、波束宽度、地表反射系数和粗糙度等.
- Rain Echo Attenuation Compensation Technology 雨回声衰减补偿技术
- No sooner had we left the village than it began to rain. 我们刚离开村子，天就下起雨来了。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- There will be rain in all parts of the country. 全国各地将有雨。
- It looks as if it will rain before long. 看起来一会儿就要下雨了。
- After the rain the corn shot up as if by magic. 雨后玉米苗像变魔术一般的长起来了。
- Rain clouds are banking up. Hope they'll blow over. 雨云正在聚积起来。希望它们会散去。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- The window was all smeared after the rain. 下过雨后窗户都脏了。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- The street glistened in the rain. 街道在雨水中闪光。
- It will doubtless rain on sports day. 开运动会那天多半会下雨。
- The lowering clouds threaten rain. 这阴霾的云层预示即将下雨。
- The rain water drips from the roof. 雨水从屋顶滴下来。
- Rain has been drumming on the windows all night. 大雨通夜不停地敲打着窗户。
- Have you got any rain check for the following game? 你拿到下一场球的免费票了吗？
- It looks like rain; we'd better run for it. 天像是要下雨了，我们赶紧快跑吧。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
