datum
英 [ˈdeɪtəm]
美 [ˈdeɪtəm]
n. 数据; 资料
复数：datums
COCA.28458
牛津词典
noun
- 数据；资料
a fact or piece of information
柯林斯词典
- → see:data
英英释义
noun
- an item of factual information derived from measurement or research
双语例句
- This solution defines the reference datum.
此方法界定了参考数据。 - Thirdly, the local coordinate system is established and the parameter of each fitted datum is optimized.
建立局部坐标系并优化每个数据点的参数值，基于SDM建立拟合方程。 - Use to indicate a datum target area, line or point.
用于指示基准目标区域、线条或点。 - The paper mainly studied one kind of hydraulic automatic leveling control device based on soft datum plane.
研究了一种基于软基准面的液压自动调平控制装置。 - Collecting some datum, improving Ss 'abilities of research and analysis.
通过搜集资料，提高学生的研究分析能力。 - All nets and datum's must be identified.
所有网面和基准必须可被辨认出来的。 - Several kinds of hydrogeological tests in bore hole and the methods for datum analysis are introduced.
本文介绍了在孔内基岩中进行的几种水文地质试验方法及其数据分析方法。 - The influence factors on precision of chart datum values from the least square fitting model were discussed.
基于最小二乘潮位拟合传递法的数学模型，对短期验潮站海图深度基准面确定方法进行了研究。 - A line of punch positions parallel to the Y datum line of a punch card.
和卡片的Y基准线平行的一行穿孔位置。 - How likely is this datum to be confused with other data if the representation is corrupted?
如果这种陈述不可靠，这一数据为何有可能和其他数据混淆？