| 单词 | radio horizon |
| 释义 | radio horizonnounthe locus of points on the earth's surface where rays from a transmitting antenna are tangent to the surface. The radio horizon for a fixed antenna varies with refraction by the atmosphere of radio waves. Words nearby radio horizonradiogold colloid, radiogoniometer, radiogram, radiograph, radiography, radio horizon, radioimmunity, radioimmunoassay, radioimmunodiffusion, radioimmunoelectrophoresis, radioimmunology Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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