datum mark

基本解释

Image datum mark distinguishing, wear counting and gauge, error analysing are researched and the arithmetic are coded in image analysing part.
在图像分析中，对图像基准点判别，磨耗和轨距计算，误差分析等问题进行了研究和算法编程。
And give the selection method of the decision-making datum mark when the ship adopt evade method or evade and use rocket depth charge during anti-torpedo process.
并给出了在水面舰艇采用规避措施或采用规避措施并同时结合使用火箭深弹对抗鱼雷攻击时的决策基准点的选取方法。
Former the staff guage of model of theory of money of the check that it is check and datum mark, and the cornerstone that latter is contemporary money theory and policy research.
前者为检验货币理论模型的标尺和基准点，而后者则是当代货币理论和政策研究的奠基石。