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measuring precision
相关语句
  测量精度
     This system realizes ms range measuring speed, 190nm-900nm spectrum range, <0.02nm measuring precision, 10~5dynamic range, though only with <0.5m× 0.2m × 0.3m size.
     本系统仪器外形小巧(<0.5m×0.2m×0.3m),但能实现ms量级的测试速度、190nm-900nm的光谱测量范围、<0.2nm的测量精度,10~5的动态范围等的性能要求。
短句来源
     And the measuring precision reaches 20μm in the 700×600×400 mm~3 field.
     将三坐标测量机与视觉测量系统相结合,使测量系统在700mm×600mm×400mm的范围内测量精度达到20μm.
短句来源
     The instrument has measuring range of ±300", measuring precision of 0.2" and resolution of 0.01".
     样机测量范围大于±300″,测量精度0.2″,分辨力优于0.01″。
短句来源
     The measuring precision of the system is verified by experiment attaining ±0 01mm.
     通过实验对系统的测量精度进行了验证 ,结果表明系统测量精度达± 0 .0 1mm .
短句来源
     This paper introduces a microcomputer system fitted for the stylus profile meter. Surface roughness parameters,such as R_a,R_q,R_y,R_z,R_m,R_p,S, S_m,and tp% etc,can be measured by this system. The measuring precision is not lower than that of the original profile meter.
     本文叙述了一种可以与触针式轮廓仪配用的微机系统,利用该系统可以测量R_a、R_q、R_y、R_z、R_m、R_p、S、S_m、tp%等表面粗糙度参数,测量精度不低于原轮廓仪的精度。
短句来源
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  测试精度
     Results show that the sensor's measuring precision and sensitivity can meet the application demands for general projects.
     实测结果表明,压磁式非接触测力传感器所能达到的测试精度和灵敏度能够满足一般工程应用要求。
短句来源
     The simple device and the easy method can make the last measuring precision of change of refractive index reach 8.4×10 -8 with small stress applied.
     该方法测试方便 ,装置简单 ,可通过很小应力 (1~ 2个大气压 )获得折射率变化与应力的关系 ,折射率变化的测试精度可达 8 4× 10 - 8。
短句来源
     The equal-accuracy measurement not only has higher measuring precision, but also can keep invariable measuring precision in whole area of frequency.
     等精度的测量方法不但具有较高的测量精度,而且在整个频率区域保持恒定的测试精度
短句来源
     The measuring precision is about ±10%.
     测试精度可达±10%。
短句来源
     The system has the features of high testing efficiency,high measuring precision and good reliablity.
     该系统具有试验效率和测试精度高以及工作可靠等特点。
短句来源
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  计量精度
     The factors, including medium density, liquid pressure, liquid temperature, mechanical vibration and gas-liquid two-phase current, influencing the measuring precision of mass flowmeter applied in automatic flavoring control system were discussed upon analysing the principle of Coriolis mass flowmeter.
     通过对科里奥利质量流量计工作原理的分析 ,探讨了质量流量计在自动加香控制系统应用中影响计量精度的因素 :介质密度、液体压力、液体温度、机械振动以及气 -液二相流。
短句来源
     The experiment results show that the activity of 137 Cs radiation source for the nuclear weigh scale can be decreased from original 3.0-3.7 GBq to 370 MBq while the measuring precision is not reduced.
     实验结果表明:在不降低计量精度、使用长电离室的情况下,这一方法可以把核子秤的辐射源活度由原来的3.0—3.7GBq减小到370MBq左右。
短句来源
     The improved system runs stably and measuring precision always keeps within ±1‰.
     该措施实施后,系统运行稳定,计量精度始终保持在±1‰以内。
短句来源
     The tandem heat meter is not influenced by the decorative mode of radiator and artificial factor,having higher measuring precision,higher practicability and better economy.
     串联热量表不受散热器装饰方式及人为因素的影响,计量精度高,实用性高,经济性优。
短句来源
     In normal production condition,the measuring precision is less than 2%.
     在正常生产的情况下,计量精度可以达到<|±2%|的指标。
短句来源
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  “measuring precision”译为未确定词的双语例句
     ANALYSIS OF MEASURING PRECISION ABOUT TDJ_2 THEODOLITE
     TDJ_2型经纬仪的实测精度分析
短句来源
     The practice shows that,within the range of(1 000°C) to(1 650°C),measuring precision of 4‰ is achieved.
     实际使用表明,在1000°C~1 650°C的测量范围内,测温精度达到4‰。
短句来源
     A radioactive source 137Cs 2.59 MBq was used, the penetration depth in concrete is about 10 cm, and the measuring precision is 0.1g/cms.
     试验采用~(137)Cs辐射源,源强2.59MBq,探测设备在混凝土中的影响深度约10cm,可测精度0.1g/cm~3。
短句来源
     Test results show that by using the nondestructive testing technology, measuring precision of charge density of ammunition charge should be raised from 2% to 0.2%.
     结果表明:采用的无损检测技术使炮弹装药密度的检测精度可从原来的2%左右提高到0.2%左右。
短句来源
     DS1820 and the method fo r improving its measuring precision.
     DS1820传感器及其测温方法的改进
短句来源
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  measuring precision
It is established that the maximum identification of the stages of different methods for measuring precision components makes it possible to provide convergence of results for monitoring them.
      
Unfortunately, the measuring precision is not as good as the resolution of a single laser.
      
Geometrical polarization rotation occurring at reduced F-number influences the measuring precision of s-polarization transmittance (Ts) and p-polarization reflectance (Rp).
      
The known difficulties with the measuring precision of microarrays are partly overcome by sophisticated normalization methods.
      
To evaluate the structural interplay between both demands to fully exploit the respective microscopic measuring precision.
      
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This paper describes the structure and principle of air flow chamber test rig of blower for plant protection machinery. A contrast is carried out with the same blower under the use of four methods, including air flow chamber test, inlet ducted blower test, inlet-discharge ducted blower test and discharge ducted blower test method. This paper demonstrates the test precision and stability of air flow chamber method. The experiment displays the advantages of high measuring precision, good testing stability,...

This paper describes the structure and principle of air flow chamber test rig of blower for plant protection machinery. A contrast is carried out with the same blower under the use of four methods, including air flow chamber test, inlet ducted blower test, inlet-discharge ducted blower test and discharge ducted blower test method. This paper demonstrates the test precision and stability of air flow chamber method. The experiment displays the advantages of high measuring precision, good testing stability, universed in use and simplicity in test. Consequently, it isworthwhile to recommend this method in aerodynamic test of blower for plantprotection machinery.

本文叙述了植保风机风室试验台的结构及其作用原理。通过用风室试验、进气试验、进出气试验和出气试验四种方法对同一台风机进行试验比较,论证了风室试验法的测试精度和测试稳定性。试验表明,风室试验法具有测试精度高、测试稳定性好、通用性广、测试简便的优点,因此它是植保风机进行空气动力试验值得推荐的一种方法。

In this paper the author primarily presents the design concept of CUQ-1 pneumatic tank level gauging and alarm system as well as the results in the test and application of this system. Stresses are imposed on the following: 1. Principles of the dynamic process of air bubble method for level gauging, showing the main factors which effect mea- suring accuracy. 2. Features of the blocked air constant flow control sy- stem and the air bubble chamber. 3. Determination of the flow rate and the pressure of the air...

In this paper the author primarily presents the design concept of CUQ-1 pneumatic tank level gauging and alarm system as well as the results in the test and application of this system. Stresses are imposed on the following: 1. Principles of the dynamic process of air bubble method for level gauging, showing the main factors which effect mea- suring accuracy. 2. Features of the blocked air constant flow control sy- stem and the air bubble chamber. 3. Determination of the flow rate and the pressure of the air source. 4. Way to reduce signal transmission error and the pipe- line arrangement. 5. Method to decrease the indication error and the design of the indicator. 6. Safety and the construction of the air-blowing device. 7. Simplified operation and the construction of the dual- function rotary valve. 8. Estimation of the highest tracing speed with the for- mular derived by the author. 9. Float-operated high and low level alarm system. 10. Pipelines and connections. Results and the characteristic curves obtained in the expe- riment for the principles of CUQ-1 system are introduced in the paper, it is proved that the principles are reasonable and this system is accurate in gauging, fast in tracing, having high repetitive measuring precision and low air consumption. Fur- thermore, the effect of the pipeline length on flowing resi stance and its variation in gauging process are examined. In conclusion, the advantages of this system are analyse- sed and the main characteristics of some typical systems are listed for comparison.

本文着重介绍CUQ-1型油轮油位气动遥测与警报系统的设计思想、试验结身和使用效果。着重说明: 1.气泡法油位测量动态过程原理,指出影响精度的主要因素。 2.闭塞恒流控制系统的特点和气泡器。 3.测量空气流量与气源压力的确定。 4.减少信号传递误差的方法和管路布置方式。 5.减少指示误差与指示器的设计。 6.安全性与吹气装置结构。 7.简化操作与双联控制转阀结构。 8.根据作者提出的公式计算测量系统的最大跟踪速度。 9.气动式满仓与卸空报警系统。 10.管路与接头。文中介绍了CUQ-1系统实船原理性试验结果和试验曲线,证明原理可行,测量精确,跟踪敏捷,重复性好,空气流量小,并查明管路长度对流动阻力的影响及该值在测量过程中的变化。最后说明CUQ-1型系统的优点,列出了各典型系统的主要特性比较表。

Based on the theory and practical method of time difference system with dual mixer presented by Allan, this paper analysed emphatically an 100MHz time difference system with dual mixer which was established at Shanghai Observatory. The measuring precision with this system was about 2×10-12 τ-1 (0.1s≤τ≤1000s) at present. This system has been applied to the stability measurement of the crystal oscillators and the rubidium clocks as well as the caesium clocks with zero dead time and non-offset frequency,...

Based on the theory and practical method of time difference system with dual mixer presented by Allan, this paper analysed emphatically an 100MHz time difference system with dual mixer which was established at Shanghai Observatory. The measuring precision with this system was about 2×10-12 τ-1 (0.1s≤τ≤1000s) at present. This system has been applied to the stability measurement of the crystal oscillators and the rubidium clocks as well as the caesium clocks with zero dead time and non-offset frequency, and also to the calibration of the secondary frequency standard.

本文根据Allan提出的双混频时差(DMTD)测量系统的原理和方法,着重对上海天文台建立的100兆赫双混频时差测量系统进行了分析。其测量精度目前约为2×10~(-12)τ~(-1)(0.1s≤τ≤1000s),已应用于晶振、铷钟和铯钟的无间隙时间不偏调频率的稳定度测量以及次级频标的校频中。

 
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