The condition for precise measurement is analyzed.
本文对测准条件作了分析。
A new method of precise measurement of optical fiber attenuation.
一种新的精确测试光纤衰减方法的探讨。
The precise measurement of short time interval has an extensive application .
短时间间隔的精确测量有着广泛的应用价值。
In addition, the laboratory tests are unable to provide a precise measurement.
此外，实验室目前尚无法提供精确的测定方法。
The intervals between bunches, meanwhile, were longer, allowing for a more precise measurement of speed.
同时各串之间的时间间隔也拉长了，这就能更为精确地测量速度。
The precise measurement of temperature and density of ultra-cold atoms becomes an important subject.
对捕获的冷原子团温度、密度的精确测量也成为一个重要的研究课题。
Sinusoid curve fit is a very useful method in precise measurement, based on the modeling measurement.
四参数正弦波拟合法是一种在精密测量中广泛使用的数学手段。
Adopt high stability crystal oscillator to ensure precise measurement and full signal input checking.
采用高稳定性的晶体振荡器，保证测量的精度和全输入信号的检查。
The metre was to be defined as a fraction of the Paris meridian whose precise measurement (in toises) was under way.
他们把公尺的长度规定为经过巴黎的子午线长度的一定比例，而这条子午线长度的精确计量(以“突阿斯”为单位)还在进行中。
The precise measurement of short time interval is an effective way to improve the accuracy of any time measurement.
对短时间间隔的精确测量实际上是大大提高对任意的时间测量精确性的有效手段。
Precise measurement of soil respiration and research the mechanism is the most basal and urgent problem in global change.
土壤呼吸速率的精确测定及其机理的研究是目前全球变化研究中最基础和最迫切需要解决的问题。
Grating digital display Instrument is a kind of digital Instrument used in the precise measurement of linear displacement.
光栅数显表是一种用于精密测量直线位移的数字化仪表。
Experiments have proved that the probe can meet the requires of new NC and be used in copying process and precise measurement.
试验表明，该测头可满足新型数控机床对高精密测量及仿形加工的要求。
Because of this simple circuit, small size and low ripple quotient, it can be widely used in the field of precise measurement.
由于电路简单、体积小、纹波系数小，因而在精密测量领域具有广泛的应用前景。
The precise measurement and control of the weld reinforcement of SAW pipe is an important part to guaranty the welding quality.
焊缝余高的精确测量和控制是埋弧焊管焊接质量的重要保证。
Chaotic measurement is a completely new principle which can be used for high precise measurement in extremely unstable systems.
混沌测量是一种全新的测量原理，它能用极不稳定的测量系统实现高精度测量。
However, the precise measurement is not to rely on the sun, but by a stellar altitude and azimuth for measurement and reckoning.
不过，精确的测量不是靠太阳，而是靠某恒星的高度和方位来进行测量和推算的。
The measured data are transmitted to host computer through RS-485 bus to realize remote high precise measurement for Linear velocity.
最后通过RS- 485总线与上位机进行数据传送，实现皮带线速度的远程高精度测量。
The sensor can do comparatively precise measurement on the aberration of defocus, astigmatism and so on, with error rates less than 1.
传感器对于离焦，像散等像差模式都可以进行较为准确的测量，误差率都小于1。
When using encoder sensor in precise measurement, the shaking of rotation axis can cause change of output waveform of sensor and wrong count.
编码式传感器应用于精密测量时，由于旋转轴的晃动可能引起传感器输出波形的抖动，从而导致计数错误。
Precise measurement of the laser-induced damage threshold can be used to effectively evaluate the laser damage resistance of optical thin films.
准确测定光学薄膜的激光损伤+阈值可以衡量光学薄膜的抗激光损伤+能力，测定损伤阈值的关键是准确地判定损伤的发生与否。
The detector made full use of the hardware resource of MSP430 and had some advantages such as low power consumption, quick and precise measurement.
该检测仪充分利用了MSP430单片机的硬件资源，具有低功耗和测量快速精确等优点。
The decibel range for five bars of reception is so large because precise measurement in such an area is less important than in areas with poor reception.
五格信号强度的分贝范围很大，因为在信号好的地方精确测量信号并没有在信号差地方测量那么重要。
Meanwhile, Precise Measurement and Color Exchange Model as well as the problem of quick location and multi-goal location are discussed in our paper.
此外，文章讨论了精确测量和颜色切换模型，快速定位问题，多目标定位等问题。
It also needs the technology to deliver the right ads to the right eyeballs at the right time and come back with a precise measurement of the results.
为了在正确的时间向正确的人群投放正确的广告，并将其结果精确地反馈回来，技术依然是不可或缺的。
Next-generation sequencing showed precise measurement of mutant allele frequencies and detected 23% of mutations with 2-20% mutant allele frequencies.
新一代测序技术对等位基因特异性突变几率非常精确，检测出了23%的基因突变、其中等位基因突变的几率达2- 20%。
Surface roughness is an important parameter to reflect the micro-geometry in machine process, and also an important part of modern precise measurement technique.
表面粗糙度是机械加工中描述表面微观形貌非常重要的一个参数，表面粗糙度测量技术是现代精密测试计量技术的一个重要组成部分。
Surface roughness is an important parameter to reflect the micro-geometry in machine process, and also an important part of modern precise measurement technique.
表面粗糙度是机械加工中描述表面微观形貌非常重要的一个参数，表面粗糙度测量技术是现代精密测试计量技术的一个重要组成部分。
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