datum

英 [ˈdeɪtəm] 美 [ˈdeɪtəm]

n.  数据; 资料

复数:datums

CET6考研医学

COCA.28458



牛津词典

noun

  1. 数据;资料
    a fact or piece of information

    柯林斯词典


    双语例句

    1. Let's call a Flitter datum a flit.
      让我们将一段Flitter数据称为一个flit。
    2. 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。
    3. 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。
    4. 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。
    5. Use to indicate a datum target area, line or point.
      用于指示基准目标区域、线条或点。
    6. All nets and datum's must be identified.
      所有网面和基准必须可被辨认出来的。
    7. 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。
    8. Renewal work is mainly texts and datum.
      更新工作主要为文字和资料的更新。
    9. This paper build the DTM model of depth datum based on ellipsoidal height for seamless depth datum.
      基于大地高建立了深度基准面的DTM模型,从而实现海洋深度基准面的连续无缝。
    10. Experiments on synthetic datum and real object show that the algorithm is correct and robust to noise and occlusion.
      综合数据仿真与真实对象测量验证了本文算法的正确性以及在噪声和遮挡情形下的鲁棒性。
    11. This two-dimensional surface net must be oriented to the same datum as defined by the design coordinate system.
      此两维网格曲面图标应该和设计坐标系的数据是一样的。
    12. The experiment datum indicates that this method can reduces the computed quantity greatly and guarantees accuracy of the target identification.
      实验数据表明,该方法大大减少了计算量,保证了目标识别的准确度。
    13. 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。
    14. 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。
    15. This paper introduced the business requirement analysis and the design and implementation of a system that issues bulletin, datum.
      本文完整地分析了企业公告及资料发布系统的业务需求,并介绍了系统的详细设计与实现。
    16. This solution defines the reference datum.
      此方法界定了参考数据。
    17. 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”。
    18. 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。
    19. 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
    20. 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。
    21. 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。
    22. 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。
    23. 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?
    24. 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。
    25. An accumulator set accepts samples one datum at a time, propagating them to each accumulator in order.
      累加器集每次接受一个数据样本,并将它们按顺序传播给每个累加器。
    26. We analyzed the datum of fixed-point deformation of Xinjiang since 1999.
      对1999年以来新疆定点形变观测资料进行了分析。
    27. Data chain linked up datum stand and flow stand is the only route.
      数据链是沟通基准站和流动站的唯一路径。
    28. The election of press process is based on consulting correlation datum and analyzing the form of manufactured product meticulous;
      冲压工序的选择是经查阅相关资料和对产品形状仔细分析的基础上进行的;
    29. These achievements can be regarded as great contributions to the unification of datum mark and scale of isotopic measurements.
      这些成果对统一同位素测量的基准和尺度,保证同位素测试数据在国际范围内的可比性起到了巨大的推动作用。
    30. The center and orientation of the ellipsoid is what we call the datum.
      这个椭球面的中心和方位就构成了我们所说的大地基准面。

    英英释义

    noun

    1. an item of factual information derived from measurement or research

        Synonym:    data point