实验时采用已知rcs值的标准金属球作为定标体，使用相对定标法对系统进行外定标实验，得到定标数据。
A standard metal ball with known RCS value has been used as the calibration body in the external calibration experiment which used a relative calibration method and acquired the calibration data.
文章主要叙述了三线阵立体相机的工作原理，定标内容、目的以及CCD裸片像元检测和整机的相对定标和绝对定标过程。
The camera working principle , calibration purpose, and content, nude chip detection, and the process of the relative and absolute calibration in the Laboratory are introduced.
此速度是相对于固定标架的。
激光功率密度达相对论强度以上时，靶后表面法线方向快电子能谱拟合平均温度高于已有的温度定标率。
The temperature of hot electrons is much higher than that expected by the empirical scaling law as the laser intensity reaches the relativistic.
文书鉴定是司法鉴定领域的重要分支学科，但我国的文书鉴定标准化建设却相对滞后。
In the new situation it is urgent to speed up the standardization construction of documents identification.
比如，水和铝液密度的差异和在不同液位高度时相对压降必须正确地定标。
For example: the density differences and related pressure drop over the liquid layer must be scaled correctly.
比如，水和铝液密度的差异和在不同液位高度时相对压降必须正确地定标。
For example: the density differences and related pressure drop over the liquid layer must be scaled correctly.
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