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- antenna temperature contrast 天线温度对比度
- Raw thermal images acquired by pulsed thermography (PT) usually have low signal noise ratio (SNR) and temperature contrast. 摘要脉冲热像检测中直接获取的原始热像往往信噪比较低、对比度较差。
- The radiometer measures not the brightness temperature of the object but the antenna temperature which is the brightness temperature "smoothed" by the system weighting function. 毫米波辐射计测得的是天线温度而不是物体的辐射温度。
- The raw thermal images acquired in infrared thermographic nondestructive testing (IT NDT) usually have low signal-to-noise ratio (SNR) and temperature contrast. 摘要在红外热像无损检测中直接获取的原始热像往往信噪比较低、温度对比度较差。
- Asphalt Road Damage Due to Temperature Contrast 温度差异破坏对沥青路面质量的影响
- THE CALIBRATION OF CELESTIAL EMISSION ANTENNA TEMPERATURE 天体辐射天线温度的定标
- Radio Antenna Temperature Calibration at the Aperture Plane of the Antenna 射电天线口面温度定标
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- There is an imperceptible change in temperature. 温度有细微的变化。
- The food should be kept at low temperature. 这种食品应低温保存。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- No antenna, no radio, we're back in the nineteenth century! 没有天线，没有无线电，我们回到十九世纪了。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The temperature fell sharply in the night. 夜间温度急剧下降。
- You should fix the television antenna before receiving programs. 接收节目前，你应该先装天线。
- There was a descent of temperature after rain. 雨后气温下降了。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- The temperature has stayed hot this week. 本周气温一直都很热。
- The temperature here reaches up to40 in summer. 这里的温度在夏天可达摄氏40度。
