After using the app 40 times, users with an average age of 51 were able to read two lines lower on an optical chart held 40cm from their face – a reduction in "eye age" from 50.5 to 41.9 years.
在使用了四十次之后，那些平均年龄在51岁的使用者能够读出距脸部40cm的视力表中下面两行的内容。 可以说，眼睛意义上的年龄已经从50.5岁减少到了41.9 岁。
On the histograms of their redshift, optical luminosity and average optical X-ray spectral index, it is found that X-ray selected quasars are distributed at the low ends of plots of these parameters.
发现在它们的红移、光学光度以及平均光学-X射线谱指数的直方分布图上，X射线选择类星体统计上都分布在这些参数图的低端。
This paper describes the signal characteristic in optical fiber communication systems, and the way to set the signal levels appropriately for the minimum average error rate.
本文阐述光纤数字通信中部分响应信号的特点，和适当地设置信号电平使平均误码率达到最小的方法。
Noisy images with a periodic structure can be cleared by utilizing optical periodic average method.
利用光学周期平均法能够清晰地描绘带有噪声的周期性图象。
To maintain the constant average optical power and extiction ratio, the temperature compensation loop and automatic power control loop are incorporated in this chip.
为了保持工作中的稳定平均输出功率和恒定消光比，采用了温度补偿电路和自动功率控制电路。
The average optical parameters of the urban smog layer over Lanzhou are calculated by using the solar observation data on the two different levels.
利用一次外场试验中两个不同高度上的太阳辐射观测资料，计算了城市烟雾层大气平均光学特性参数。
The average optical density (OD) and inhibition rate were counted by Universal Microplate Spectrophotometer.
通过酶联免疫检测仪计算平均吸光度值和抑制率。
To measure the atmospheric optical turbulence, the micro-temperature sensor is often used. But statistic average time can affect the measuring results of temperature structure constants.
在使用温度脉动仪测量温度结构常数时，平均时间长度的选择会影响其测量结果。
Results it was showed by CDIA system that the average optical density and integral optical density of melasma were much higher than the normal ones.
结果计算机数字图像分析表明，黄褐斑患者皮损的平均吸光度和积分密度明显高于正常人，并能精确的计算出皮损面积。
By the use of the fiber optical head, the average access time of the storage system is decreased effectively.
其读写系统使用了飞行式光纤光学头，极大程度地降低了平均寻道时间。
Extinction ratio is ratio of logic "1" average optical power to logic "0" average optical power under the worst reflection and complete modulation condition.
消光比是指在最坏反射条件时，全调制条件下，逻辑“1”平均光功率与逻辑“0”平均光功率的比值。
A model for measuring aerosol mass concentration by an optical particle counter is presented using the conception of the average mass.
基于平均质量的概念，提出了粒子计数器测量悬浮颗粒物质量浓度的计算模型。
The number, weight and volume-average diameters of the particle were calculated by optical densities.
用光密度法计祘了颗粒的数均、体均和重均粒径。
The average infrared lighting is adopted, and the infrared vein image containing information of hand vein can be acquired by optical CMOS sensor.
系统采用均匀红外光源进行照明，利用光学传感器摄取包含人体静脉信息的红外图像。
Differential optical absorption spectroscopy (DOAS) makes use of the flue gas pollutant different optical absorption characteristic at the UV-VIS wave band to measure their average concentration.
差分吸收光谱法是利用气体污染物在UV - VIS波段对光有不同的吸收特性来测量其平均浓度。
The effect of optical fiber dispersion parameter on the performance of average-soliton transmission system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
通过计算机系统仿真研究光纤色散参量对以相敏光放大器（PSA）作为在线放大器的动态孤子系统传输性能的影响。
The effect of optical fiber dispersion parameter on the performance of average-soliton transmission system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
采用计算机系统仿真方法研究光纤色散参量对应用相敏光放大器 （PSA）作为在线放大器并采用平均孤子传输方案的光孤子通信系统传输性能的影响。
The key challenge for developing high-average power solid-state lasers is thermomechanical distortions caused by waste heat deposited in the gain medium by optical pumping.
激光介质的热效应是高平均功率固体激光器面临的最大挑战，采用薄片激光介质是解决热效应的有效手段之一。
Average optical transmittance of AZO thin films is from 85% to 90% in the visible light region.
退火温度与退火气氛对薄膜的透射率影响不大，薄膜在可见光区的透射率均在85%到90%左右。
Average optical transmittance of AZO thin films is from 85% to 90% in the visible light region.
退火温度与退火气氛对薄膜的透射率影响不大，薄膜在可见光区的透射率均在85%到90%左右。
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