Br using double-beam-holography and phase-shifting-interferometry, the spherical wavefront is successfully retrieved According to the result, the phase-shifting-interferometry is studied.
用双光束再现全息和移相法相结合的位相测量方法,成功地再现了球面波位相分布,获得1/20周期(2π)的精度。
Optimization of optoelectronic reconstruction of phase hologram by use of digital blazed grating
基于数字闪耀光栅的位相全息图光电再现优化
photochemically regenerative fuel cell
光化学再生燃料电池
The Color Study of the Displaying Image of Ordinary Transmission Hologram with White Light Source and Grating;
白光—光栅再现普通透射全息图再现像色彩研究
Evening came, and morning came, a second day.
黑夜再临，晨光再现，是为第二天。
When reconstructed by white light source, the synthetic rainbow hologram is produced.
白光源再现时，可再现出合成的彩虹全息图像。
Researchers are studying new designs for mounting the phototubes to prevent such a chain reaction.
研究人员现正致力于研发新的光电管安置设计，以避免类似的连锁反应再度发生。
electrooptical anisotropy
电学、光学各向异性现象
Flashes of lightning illuminated the scene.
闪电的亮光照亮了现场。
So sad, so fresh, the days that are no more.
多凄凉，多清晰，时光不复再现。
Evening came, and morning came, a third day.
黑夜又临，晨光再现，是为第三天。
For optometry,7100 automatic optometry instrument was used first,and retinoscopy next.
使用日本生产的 710 0型自动验光仪先作电脑验光 ,再作检影验光。
The visible flash of light accompanying such a discharge.
闪电随这种放电现象的可见的闪光
The Disappearance and Re-appearance of “Aura”: The Way We See the Old Films;
“光韵”的消失和再生——我们今天怎么看老电影
Would you mind calling me Back tomorrow? I'm very Busy at the moment.
你能明天再打电话来吗?现在我非常忙。
I'm busy now. I will call you back later.
现在我忙着呢，以后再给你回电话。
The computer is now a commonplace.
电脑现在已经不再稀奇了。
Let us return to electron waves now.
现在我们再回到电子波上来。
digital integrated circuit replay function testing instrument
数字集成电路再现功能测试仪