提出一种眼镜度数测量方法,利用位置探测器和3条光线实现对棱镜度、球镜度和散光度等镜片参数的测量。
A position detector and 3 beams of ray are used to measure the prismatic, spherical and astigmatic powers.
结论:应用新型光学相干生物测量仪进行人工晶体度数测量,具有非接触性、高准确性、安全而病人易于接受的特点。
Conclusions: The new optical coherence interferometry is a noncontact, safe and patient-friendly method for IOL power calculation with high accuracy.
物理学家发现粒子运行速度超过光速,如果测量度数准确无误,那就意味着时间旅行是可能的。
Physicists detected particles travelling faster than light, which, if the reading was accurate, means time travel is possible.
目的测量眼眶爆裂性骨折伴眼球内陷患者眼眶容积的改变量,探讨眼眶容积改变量和眼球内陷度数之间的关系。
Objective to measure the volumetric changes of enophthalmos of orbital blowout fractures, and to study the relation between the change of the orbital volume and the degree of enophthalmos.
充分利用测量的速度数据——进行回归以便更好预测玩家意图来。
Make the most of the velocity data you've measured - take a regression for a better estimate of what the player intends.
在画图时,准确测量角的度数是非常重要的。
基于BP算法的三自由度数字式机械臂系统控制用计算机作数字控制器,电位计测量车位置、上下摆角度。
Computer is used as digital controller in control system of three-freedom degree digital machine arm based on BP algorithm, and potentiometer measures position of hoist and up-down pendulum Angle.
提出了一种新的共焦激光方法,可以精确测量正度数与负度数人工晶状体植入物的屈光度。
We present a novel confocal laser method for precise testing of the dioptric power of both positive and negative intraocular lens implants.
本文详细介绍了依据条纹反射术测量镜面、类镜面的原理和方法,分析了经由梯度数据重建三维面形的主要算法和关键问题。
The measurement principle for specular and mirror-like surface was discussed and the main algorithms and key points for shape reconstruction via gradient data were analyzed in general.
通过模拟飞机全部降落过程,用眼动测量设备采集了眼睛的注视点和速度数据。
Through simulating the airplane's landing course, eye's fixation point and velocity data were collected by using EMMS.
介绍了试验飞行中航磁梯度数据采集与处理过程,并对测量资料进行初步分析。
The collection and processing of the aeromagnetic gradient data in the experimental flight are introduced and the flight data are analyzed.
对精密挤出控制系统自动测量的牵引速度数据进行了分析。
Data of drawing velocity that is automatically measured by precise extrusion were analyzed.
提出了一种新的共焦激光方法,可以精确测量正度数与负度数人工晶状体植入物的屈光度。
We present a novel confocal laser method (CLM) for precise testing of the dioptric power of both positive and negative intraocular lens (IOL) implants.
星光跟踪仪提供天顶距的测量数据,红外高度测量仪提供航天器的高度数据。
The measurements of the spacecraft star navigation system are provided by star tracker and infrared accelerometer.
利用该计算方案对航空重力测量的GPS速度数据以及构造的模拟速度数据进行处理得到平滑后的加速度值。
The GPS velocity data and simulation velocity data of airborne vector gravimetry is processed to yield the smoothed acceleration by using the computing method above.
将有关参量和实验测量值代入这些解,所估算的脉冲宽度数量级与实验显示值能较好地相符合。
The pulse width has been estimated by substituting the parameters and experimental values into the solutions, and the result agrees with that of the experiments within an order of magnitude.
胫骨端加压,高精度数显位移测量器固定于髌骨骨折线的两侧。
The tibia adds to pressure, the high accuracy digital displacement machine affix in the two side of the patella fracture line.
模拟计算搅拌功率准数及桨叶排出流量准数与实验结果相差很小,数值模拟速度分布与实验测量结果吻合较好,且预测速度数值明显优于“黑箱”模拟方法。
The model prediction velocity distributions of this study agree with experimental measurements, and are in closer agreement with the experimental data than those based on "block box" method.
通过PT温度传感器、单片机和PC机之间的数据通讯实现了自动采样温度数据,自动绘制温度变化曲线,自动生成测量报告。
The temperature data, curve and measuring report are gotten automatically by the communication among PT temperature sensor and MCU and PC.
光纤测量仪所采集的原始信息经地面仪表单元(SIU)转化为压力和温度数值。
The surface instrumentation unit (SIU) interrogates the gauges and then converts the raw information into pressure and temperature values.
采用计算机辅助测试技术使接触应力测量具有全场、静动态测试、高度数据自动化等优点。
The advantages of this technique are full field, both static and dynamic measurements, automatic data processing.
编写了Matlab语言的算法代码,对当前测量系统采集的直线度数据进行拟合分析,进行直线度误差评定。
Compiles the arithmetic codes based on MATLAB, analyzing and fitting the measurement data, assessing the straightness error.
并介绍了一种进行等精度数字测量频率的硬件实现方案。
It introduces the hardware construction method of equal precision digital measurement frequency.
转换和读取的数据通过微处理器89c51进行统一处理,最后通过数码管显示出所测量的温度数值。
Conversion and read data through a unified 89c51 microprocessor, Finally, the digital control demonstrated by numerical measurement of the temperature.
用于定位的基于信道模型的方法则比较接收信号强度测量值和根据无线信道模型创建的信号强度数据库。
A channel model based approach used in providing location positioning may compare receive signal strength measurements to a database of signal strengths created using a wireless channel model.
高度数据的激光测量装置也采用线性最小二乘法和倾斜角度是从梯度的线性拟合数据。
The height data of laser measurement were also linear fitted using the least-squares method and tilt Angle was obtained from the gradient of the linear fitted data.
结论:对于高度近视患者的人工晶体度数的计算,不仅要精确术前的生物测量、选择合适的计算公式,还需要根据患者不同的视力需求进行人工晶体度数的设计。
SRK-T formula had the best predictability. Conclusion: Accurate measurement data, suitable formula selection and the patient's need of visual function are important in myopia IOL calculation.
结论:对于高度近视患者的人工晶体度数的计算,不仅要精确术前的生物测量、选择合适的计算公式,还需要根据患者不同的视力需求进行人工晶体度数的设计。
SRK-T formula had the best predictability. Conclusion: Accurate measurement data, suitable formula selection and the patient's need of visual function are important in myopia IOL calculation.
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