For predictions to be of usefulness they would have to specify time, place, and magnitude of a forthcoming earthquake with sufficient precision and level of confidence to be practically useful. 要使地震预测真正发挥作用,预报必须有绝对的精确,而科学家则必须有充分的自信指出地震的时间、地点及震级。
Thanks for the simple hydraulic level adjustment, it facility the requirement of high precision level and synchronization better; 非常简单的油压水平调节装置,保证了高精度的水平要求,同步性能更好;
In according to this paper, research on these major concern questions reveals the development trend of super precision measuring technique and instrument engineering. It's the key to improve the precision level of instrument engineering rapidly that developing the instrument unit technique and solving the Gordian knot. 这些问题代表了目前超精密测量技术和仪器工程研究的发展趋势,优先发展仪器单元技术和解决关键技术是促使仪器工程精度水平迅速提高的关键。
Scanning white-light interferometry increases the portrait measurement range, and its measurement precision achieves the level of nanometer. 白光扫描干涉法扩大了纵向测量范围,达到了纳米级的精度。
Meanwhile we improve the precision though adding counter, compensating the temperature influence, digital filtering and other measures which are used to measure higher precision level data. 同时,通过对单片机计数器进行硬件扩展、对温度进行补偿和软件上的数字滤波等措施来实现精度的提高。
Application of High Precision Level to Subsidence Observation of Urban High Building 高精度电子水准仪在城市高层建筑物沉降观测中的应用
The precision level of the heat meter is directly decided by measurement accuracy of heat flux. 其中流量计量的准确程序直接决定了热量表的精度等级。
Based on the data and facts, this article introduces the key technology of importing Six Sigma in supply chain management, and analyzes how to improve the precision management level of supply chain. 本文以数据和事实为驱动,探讨了供应链引入六西格玛管理的关键技术,以及如何提高供应链精准管理水平。
The paper discusses the application of GPS to controlled surveying in the urban districts, and put the analysis to center on the reliability and coordinate transposition of the known points, and on the precision of level survey with GPS. 本文探讨GPS在城市控制测量中的应用,重点对已知点的可靠性和坐标换带、GPS高程的测量精度等问题进行分析。
Application of CCD in High Precision Level Servo System CCD在高精度水平伺服系统中的应用
High Precision Liquid Level Network Measuring System for Oil Tanks 油罐液位高精度网络测量系统
A Study of High Precision Ultrasonic Level Measurement System 一种高精度超声液位测量系统的研究
They discussed the present situation of GPS level survey and the newest method, precision earth level surface method. 论述了GPS测量高程的现状、以及GPS测量高程的最新方法&精化大地水准面法的具体做法;
High Precision FMCW Level Radar-System Design and Principle FMCW液位测量雷达系统设计及高精度测距原理研究
The Development of Precision Servo Level Me-ter 精密伺服液位计
Accuracy and Method s of I Angle Error Inspection of Precision Level 精密水准仪i角误差检验的方法及精度比较
Noise analysis is generally taken by means of precision sound level meters and filters. Filters with 11 steps and 34 steps are necessary for octave spectrums analysis and 1/ 3 octave spectrum analysis respectively. 噪声分析通常是用精密声级计和滤波器,倍频程谱分析需用11个档位的滤波器,1/3倍频程则需用34个档位的滤波器。
Accuracy Comparison of Digital Level and Precision Optical Level 数字水准仪与精密光学水准仪测量精度比较
It is suggested that the domestic research organizations accelerate the development of speciality for crosslinking and make efforts to raise precision and level of the machines for processing plastics. 建议国内相关单位加大专用料的研制开发力度,在提高塑料加工设备的精度和水平上多做工作。
The application of high precision electronic level in settlement observation and the observation effect were introduced through project examples. 通过工程实例,介绍了高精密电子水准仪在沉降观测项目中的应用及其观测效果。
Finally, a "precision level" grade system of measurement results is established based on this estimation method, working as the precision guide of data used for the transient analysis and control of the power system. 依据这种估算方法还可建立一个精度等级体系,作为暂态分析与控制时使用数据的精度依据。
Results of simulation showed autonomous control can achieve preferable precision and low level of fuel consume. 仿真结果说明本文设计的自主控制系统可以达到较好的精度,并保持低水平的燃料消耗。
Omni directional High precision Level Constructed with PSD 用PSD构成全方位高准确度数字水平仪
The measuring precision and level of passive ranging technology have been significantly improved. 被动测距技术在测量精度和测量水平方面也有了明显的提高。
System uses sensors as front-end acquisition circuit to acquire humidity and water level in snake tube. And uses the high precision level sensor and complementary with humidity sensor to obtain a qualitative and quantitative water level. 系统以传感器为前端采集电路,实现蛇管中湿度和液位的数据采集,通过高精度液位传感器并辅以湿度传感器实现液位的定性、定量测量。
It is pointed out that the application effect of cybermediaries 'information evaluation system is dependent on two factors including precision level of evaluation system and penalty rate, and the factors are analyzed. 最后指出网络中介信息评估系统的应用效果主要取决于评估系统的准确度和罚款率两个因素,并对它们进行了分析。
Based on the computation results of launching construction, use digital strain gauge, total station, precision level etc. instruments to observe the parameters such as strains, displacements, and axis deviations of structures and temperature during the launching process. 3. 根据顶推施工的计算结果,采用数码应变计、全站仪和精密水准仪等设备对施工过程中结构的应变、位移、轴线偏移和温度等参数进行现场的实时跟踪测量。
As to data type mapping, data in this model are mapped according to different data precision level so as to decrease the error brought during type transfer. 在数据类型映射方面,模型按照数据精度的不同进行逐级分类映射,减少了类型转换产生的误差。
In order to reach the precision level of micron(μ m), even nanometer ( nm), interference fringes need to be subdivided, and the subdivision level determine measuring precision. 为达到微米甚至纳米级的测量精度,毫无例外的都需要对干涉条纹信号进行细分,细分的精度决定了测量精度。
Computer precision level of production and information management greatly improved productivity and product quality. 电脑精确化的生产水平,信息化的管理方式,大大提高了生产率,提高了产品质量。