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
- A direct calculation method of the critical shear stresses was established according to experiment datum on simulated rainfall.
提出了采用人工模拟降雨试验数据直接计算临界抗剪切应力的方法。 - 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。 - Determination of Datum and Research on Precision in Processing Settlement Observation Data
沉降观测数据处理中基准的确定与精度的研究 - The practice proves that its computed result and the empirical datum basically tallies.
实践证明，其计算结果与实验数据基本吻合。 - This solution defines the reference datum.
此方法界定了参考数据。 - 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。 - This is an observation of the world, what a scientist would call "a datum".
这就是对世界的观测，也就是科学家所说的“资料”。 - Whether the locating datum is chosen correctly or not influences the improvement of the machining precision greatly.
定位基准选择正确与否，对于提高机械加工精度有着重要影响。 - Geiod or quasi-geoid is a height datum for acquiring geospatial information.
大地水准面或似大地水准面是获取地理空间信息的高程基准面。 - The paper give base datum to the widely application of the new pile load testing method.
为自平衡测桩技术在以后的桩基承载力测试中的推广应用提供了资料。