我们应当倡导按需要测量（MEASUREMENT ON DEMAND）。如果把可量测的航空/航天/地面立体影像存放在电子计算机中（第5D产品——DSI，DIGITAL STEREO-IMAGES），并配以相应的应用软件...
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Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
To meet the demand of heat flux measurement of attitude control engine tests, a heat flux measurement program about DT800 is proposed based on the analysis of the heat flux mechanism.
针对姿控发动机试验热流参数测试需求，在分析热流测量机理的基础上，提出了一种基于DT800的高性价比热流参数测试方案。
On the basis of ultrasonic, the system referred in the paper USES DS1820 for temperature correction, so as to reach the measurement demand in different environment.
根据超声波测距的基本原理，结合温度传感器对声速参数进行了修正，使得系统在不同环境下都能达到检测要求。
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