现场经常使用的测量标记或临时基点、基标要定期复核。
The survey mark temporary base point and fiducial mark frequently used at the site shall be regularly re-checked.
因此,进行应变测量时,应用常规的杠杆引伸仪,受到安装方式和测量标距等条件的限制,往往只能测量轴向一定范围内的平均应变。
So, in the process of strain-measuring, when we apply the normal lever extension meter, it is confined by conditions, such as the install pattern, measurement standard and so on.
如果要测量血浆中内毒素的实际值,则应同时使用加标样品和未加标样品。
If the actual value of endotoxin in plasma would be measured, both the spiked and unspiked samples should be used.
年纪大些的人在白天会和合伙人用手机来“微标测量”,是为了更有效率地完成工作和可能为了多呆在一起的结果。
Older people use their mobile phones to "micro-co-ordinate" with partners during the day in order to run their errands more efficiently and perhaps to spend more time together as a result.
相比较而言,光学标测则可以测量基因组的绝对长度,并快速发现两个基因组之间的长度和结构差异。
Optical mapping, by contrast, can estimate the absolute length of a genome and quickly detect differences in length and structure between two genomes.
旋标装置飞机控制板上的指示器或观测仪,用来测量角度。
An indicator or a sighting apparatus on a plane table, used in angular measurement.
信效度研究表明,该量表的同质信度、重测信度、内容效度、结构效度和效标效度都达到了心理测量学的要求。
Psychometic properteis analysis showed that the scale achieved good to excellent levels of internal consistency, test-retest reliability, and content, construct, and criterion-related validity.
本文分析了桥式三座标测量机的系统误差。
This paper analyses the systematic error of three coordinate measuring machine of bridge type construction.
信效度研究表明,该量表的同质信度、内容效度、结构效度和效标效度都达到了心理测量学的要求。
Psychometic properties analysis showed that the scale achieved good to excellent levels of internal consistency, content, construct, and criterion-related validity.
文中介绍了风洞的结构、性能、测量控制系统、自动数据采集和处理系统以及标模实验结果,分析了风洞的特点和用途。
Introduced are its construction, performance, measurement and control system, automatic data acquisition and processing system, test results of calibration model and analysis, features and USES.
本文综合评述了光频标和光频测量研究的历史、现状和未来。
The history, present situation and future of optical frequency standards and optical frequency measurements were presented.
描述了一种能在额定频差下测量频率转换时间的简便方法——标频调偏法。
A simple standard frequency tunable method which can be used to measure frequency switching time under the rated frequency deviation is presented.
通过正确选择(或改进)测试设备和使用高精度刻标机或精确测量原始标距等手段,即可实现冷轧扭钢筋的正确检测。
By selecting test equipment and using high precision scaling device or precisely measuring the primary scale, an accurate testing of cold-rolled and twisted steel bar may be realized.
通过试验分析证明,可以用单一标样校准检测线,并用于测量较宽范围的氮含量。
By the test analysis, it is approved that using a single standard can calibrate the detection line, and this single standard can also be applied to measure the nitrogen content in the wider range.
本文主要研究在SIP三座标测量系统上程控测量渐开线样板。
This paper studies the measurement of involute master on SIP three-coordinates measuring system by programming control.
提出的一种基于物理模型的曲线保形性重构方法,较好地解决了三标测量机的测量数据和视觉信息的融合问题。
A method of physical-based shape preserving curve reconstruction is proposed to better realize the data fusion of coordinate measuring machine(CMM) and visual information.
原子光学技术的进步使得原子光学仪器在诸多测量领域确立了高精度测量手段的地位,如原子频标、原子磁强计和原子惯性系统。
As atomic optics technology improves, the atomic optical device has developed to be a high-precision measurement method in many fields, such as CSAC, CSAM and CSAG.
本文提出一种新的三维位移测量方法:标针投影全息干涉法。
In this paper a new method for measuring 3-d displacements, needle projection method with holographic interferometry, is developed.
本文主要是根据测量船码头动态水平标校的特点,研究解决数据处理和精度评定问题。
This paper aims at the solution of the problems in datum processing and accuracy evaluation of dynamic horizontal calibrating of the docking survey vessel.
介绍了变焦距镜头在高速电视测量仪中用于精密测量的控制和标校方法。
Introduced a method of controlling and calibrating focal length about zoom lens used in precision measurement in High-Speed TV measurement Instrument.
利用标化需要及分解分析方法,对浙江省2003年医疗服务利用水平公平性进行了测量和分析。
Using the need of standardization and the decomposition analysis method, this paper examines the horizontal equality of health service of Zhejiang province in2003.
配制上述标样溶液,用紫外-可见分光光度计测量吸光度,然后以浓度和吸光度来绘制曲线。R2要大于0.995。
Prepared standard solution above for calibration curve, and run UV-VIS program. Then draw a diagram with absorption and concentration. R2 should be greater than 0.995.
介绍了汽车覆盖件逆向工程中的若干关键技术,诸如,三座标测量技术、曲面拟合技术、曲面重构技术、曲面光顺、曲面片的拼接等技术。
This paper introduces some key technologies in reverse engineering of automobile covering panel. such as, CMM, fitting of surface, reconstructing of surface, smoothing of surface etc.
本文阐述了在三座标机上测量蜗轮齿形误差的方法。
In this paper we explain the method of the measurement of the wormwheel profile error with the three coordinate measuring machine.
大地水准测量必须使用刻度标于不胀钢片上的水准标尺。
Geodetic leveling should be done with staves in which the divisions are marked on a strip of invar.
本文用DSC法和毛细管法精确测量了香草醛等五种熔点标样的熔点。
The melting point of five standard samples (vanillin, etc) have been measured precisely by DSC and capillary tube, respectively.
该仪器为三座标测量机、数控机床等设备的圆轨迹运动误差的动态检测提供了新的重要手段。
The instrument provides a new and important method for the dynamic test of circular locus motion errors of 3-d measuring machines, NC machine tools and other equipments.
该仪器为三座标测量机、数控机床等设备的圆轨迹运动误差的动态检测提供了新的重要手段。
The instrument provides a new and important method for the dynamic test of circular locus motion errors of 3-d measuring machines, NC machine tools and other equipments.
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