datum

['deitəm]

n. 资料, 数据, 材料
[数]已知数
（复数）data

例句与用法：

The data is/are still being analysed.

资料仍在分析中。

Having enough data in hand, we can set to work.

手头有足够的资料我们可以开始工作了。

The data is still being analyzed.

资料仍在分析中。

Very little data is available.

现有的资料十分不足。

n.[C]

1. 资料, 材料; 论据

2. 数据

3. 【数】已知数; 【测】基准面

datum

名词复数：data, datums

词义辨析：

同义参见:

provision

datum['deitəm]n.1.■[复数] data 【哲学】2.■论据3.■作为论据的事实4.■[复数] data(历史上的、计算或实验得出的)数据5.■[复数] data 材料，资料6.■[复数] datums 【数学】已知数7.■[复数] datums 【测绘学、土木工程】基(准)面8.■[复数] data 【心理学】感觉资料[亦作sense datum]变形n.data

1. 参见 data
   
2. a piece of information
   信息，资料
   ■an assumption or premise from which inferences may be drawn
   前提，假定。 见 sense datum
   
3. a fixed starting point of a scale or operation
   基准点
   ■short for ordnance datum
   ordnance datum 的简称
   

1. mid 18th cent.: from Latin, literally something given', neuter past participle of dare 'give'
   

datum

名词 datum:

an item of factual information derived from measurement or research

同义词：data point

datum

■Declare export income: collect and clear up relative export income datum and report to local SAFE.

·出口收汇核消:对日常出口收汇资料进行整理并定时核消.

■Newly Meeting Datum,Project Report etc., of FHWA for download.

FHWA公布最新的会议文献，工作报告等,PDF格式.

■As an advanced test instrument,how to reasonably use the datum tested from FWD to predict the remaining life of pavement is an important research in road engineering.

FWD作为一种快速测试仪器,如何合理利用其所测数据来评定路面的剩余寿命是道路研究的一个重要课题。

■The datum extension method based on PC-CCA is feasible.

PC-CCA方法用于月雷暴日资料的延长是可行的。

■Now XML is (Extensible Markup Language) one of the hot technologies , it suit to describe E-form that is this type of half structurization datum .

XML技术（可扩展标志语言的子集）是现在热门技术之一，它适合描述电子表单这类半结构化数据。

■If a person does not warm, he will come to naught, and the passionate sense of responsibility datum.

一个人若是没有热情，他将一事无成，而热情的基点正是责任心。”

■A routine which computes and/or stores, where needed, a datum such as current day's date, expiration date of a tape, etc.

一种例行程序，在需要的时候它可计算并（或）存储如当前日期、磁带的有效期等日期数据。

■General pop-up on basic equipment for the horizontal datum for leveling, when looking for is to determine the pump and motor shaft position of the right.

一般以设备基础上弹出的水平线为基准面进行找平，在进行找正，确定泵与电机轴的正确位置。

■The following figure shows the element tree for datum planes.

下图展示了基准平面的元素树。

■Two cases can be made smaller than any datum in the given.

两件事的已知条件的差别能变得任意

■Chinese Stock market closing rises temperately, in the datum card composite index closing rises 1.1%, to 1930.65 points.

中国股市收盘温和走高，基准上证综合指数收盘涨1.1%，至1930.65点。

■In order to achieve accurate detection datum and results,efficient and effective methods must be adopted to eliminate noise and interference.

为了取得正确的检测数据和测量结果,必须采取简单而有效的方法,消除被测信号中的噪音和干扰。

■In order to achieve accurate detection datum and results, effective and effective methods must be adopted to eliminate noise and interference.

为了取得正确的检测数据和测量结果，必须采取简单而有效的方法，消除被测信号中的噪音和干扰。

■In order to collimate the laser beam, we use optical fibre and semiconduolor laser modulating to form laser beam datum system.

为了对激光束进行准直，利用光纤和半导体激光调制技术，形成激光束准直系统，使用四象限探测器接收激光束，可以消除杂散光、激光束漂移的影响。

■In order to enlarge its applications, this model has been investigated and proposed for solving trend datum and seasonal datum.

为了提高模糊指数平滑模式的可应用性，此模式已成功于研究并提出求解趋势及季节型资料之问题。

■Hence, the GPRS module Q2406B and the MCU W77E58 are used to transport the datum of agricultural monitoring system via the GPRS network of CMCC.

为此，利用GPRS模块Q2406B和单片机W77E58。实现农情监测信息在中国移动GPRS网络上的无线传送。

■Based on many test datum, it expounds and analyses the phenomena of" no paging response" by call flow of mobile customer as called party.

主要通过移动用户作为被时的呼叫流程,结合大量实验数据对“暂时无法接通”的现象进行阐述和分析。

■Well Log Datum Velocity Correction.

井曲线基准面校正。

■The paper introduces examination methods of ground datum points.

介绍了平面基准点的检验方法。

■And the VC++6.0 programming language assisted with the DDE mechanism and the idea of ODBC is used to read the datum and construct the database to manage them.

以VC++6.0为开发工具,结合DDE机制和ODBC思想读取动态数据并构造数据库给以管理。

■On the basis of this resin as a matrix, a weatherproof flame retardant gel coat resin was developed and datum of weatherproof ability was given.

以此树脂为基体,研制开发了耐候性阻燃胶衣树脂,并列出了此胶衣树脂的耐候性数据。

■Every theory, datum, or fact is generated by purpose.

任何理论，资料、事实都来自于一定的目的。

■Because of the ambiguity of "surface" and "vertical", it is more commonly expressed relative to a more precisely defined vertical datum such as mean sea level at a named point.

但所谓“表面”或者“垂直”本身是难以界定的，所以更通常的方式是将垂直位置定义为相对于精确的垂直基准，比如平均海平面。

■However, regard PL law as the datum to judge, they are on the security, there are uneasy hidden dangers.

但是,以PL法为基准来判断,它们在安全性上,仍有令人不安的隐患。

■For example, Visual Studio provides predefined masks for datum such as the zip code, time, different date formats, and phone number.

例如,Visual Studio为邮政编码、时间、各种日期格式和电话号码等数据提供预定义的掩码。

■The angled surfaces on this part, for instance, need to be located relative to the datum reference frame.If only angularity had been applied, the drawing would be incomplete.

例如，对于如图所示的零件的斜面来说，需要控制相对于基准的位置，若仅仅给出倾斜度的定向要求，图纸上给出的公差要求是不完整的，可选择给出面轮廓度的公差要求。

■The seabed is relatively flat. The highest point in Hong Kong is Tai Mo Shan in the New Territories at 957 metres above Principal Datum.

全港最高的山峰是新界的大帽山，海拔957米。

■Key words: The four images, Zhou Yi, The four images flags, The four images system, The four datum constellations, Period of Yang Shao civilization.

关键词:四象、周易、四象旌旗、四象体系、四方主星、仰韶文化时代。

■Its datum needs, including the form is "moved" with people, colony, designer"s concrete relation implemented.

其基准是需要,包括形态之“动”与人、群体、设计者具体实施的关系。

■This paper also presents a method to solve the tunnel axis displacement on line caused by angle error between tube center axis and datum of joint.

分析了对接面与管段中心线夹角误差对沉放后线路位置的影响，提出了控制隧道轴线偏差的措施；

■Using the datum curves from the twin screw extrusion experiment,the correlative factors influencing the fill ratio of screw are analysed.

利用双螺杆挤出实验中的实验数据曲线，对影响螺杆填充率的诸相关因素进行分析。

■The datum of the third national health services survey were used to measure the equality of health distribution in 17 provinces and municipalities in China.

利用国家第三次卫生服务调查资料，对我国17个省、市、自治区居民自报健康分布的公平性进行测量和比较。

■Used large sample datum to train the BP network, formed an identifiable and rememberable non-linear forecasting system.

利用大样本数据对网络进行了训练，形成了有识别和记忆功能的非线性预测系统。

■Using sine rotation vector as an indication method, the influences of datum beam length, sliding boots gap and length on frequency characteristics of the beam are analyzed.

利用正弦量的旋转矢量的表示方法，分析基准梁长度、滑靴的间距和滑靴长度对基准梁的频率特性的影响。

■The Doppler wind lidar developed by ourselves is used to measure the troposphere wind field in Hefei and the experimental datum are processed using two different methods.

利用自行研制的一台多普勒测风激光雷达对合肥地区对流层风场进行测量，并用两种方法处理了实验数据。

■The chink section of relative rest must be taken as the reference datum of shearing leakance direction.

剪切泄漏的方向应以缝隙中相对静止的断面为参照基准;

■Potential is defined relative to an arbitrary datum .

势是相对于任意参考面而定义的。

■History confirms this general datum.

历史验证了这个论据。

■Rolex Modell Submariner ohne Datum Ref.5512 in Stahl.

参考 5512;成色 1 (新);

■Summarizes the designing,operating,and maintaining specifications of the US nuclear submarine with the present criterions and technical datum.

参考美国现行标准和技术资料,对其核潜艇大气环境在设计、运行过程中的要素进行了综述。

■Prof. Smith dissected every datum.

史密斯教授分析每一份资料。

■Meanwhile, the datum that can be managed is much more, which matches the development of information era.

同时，可管理的信息容量也越来越大，更适应信息膨胀时代的要求。

■At the same time, the main influence factor of the multistoried brick house cracks has been analyzed by analyzing and calculating a lot of field observation datum.

同时，在对大量工程实测资料进行分析、计算的基础上，作出多层砖房墙体开裂的主要影响因素分析。

■Heat-sink and Package datum, Pad Spacing, Gap, Length, Width, Spread, Tweeze, Missing, Broken or Un-plated Pad.

吸热和封装数据,衬垫间距,裂口,长度,宽度,伸展,镊子除去,缺少的,断掉的,未电镀引线.

■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。

■Therefore geoid refining is one of important missions for the establishment of the height datum in a country or a region.

因此,精化大地水准面是一个国家或地区建立现代高程基准的主要任务之一。

■Based on the analysis of mechanism of secondary pore, the method used to calculate secondary pore is got from the datum of AC,EDN, and CNL.

在分析次生孔隙成因机制的基础上，利用声波、密度及中子测井对次生孔隙进行建模，编制程序进行了预测。

■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。

■In a bridge testing,the transmission speed reaches 900 kbps,and the average time of read datum once time is less 300 ms.

在实际检测试验中,该检测系统传输速率可达900 kbps,平均读取一次数据时间小于300 ms。

■After passing the Liquid Wedge Compensator, laser beam become becomes plumb datum with high precision.

在此基础上，铅垂基准，衡量平行偏差分析，垂直度，两导轨。这是最关键的技术在产品开发中。