light beam
常見例句
- When the laser hits the photovoltaic device, the photons in the light beam are converted to electricity in the same way that solar cells convert sunlight into electricity.
儅鐳射光擊打到光電裝置上,光束上的光電子就會(huì)轉(zhuǎn)化爲(wèi)電能,就像太陽能電池板把太陽能轉(zhuǎn)化爲(wèi)電能。 - The space-time ripples cause the distance measured by a light beam to change as the gravitational wave passes by, and the amount of light falling on the photodetector to vary.
時(shí)空漣漪使得用光束測(cè)量的距離像引力波通過那樣變化,同時(shí)使得落在光電探測(cè)器上的光量發(fā)生變化。 - Using this model, Zhang and his team then designed a plasmonic waveguide with a 180 degree bend that won?t alter the energy or properties of a light beam as it makes the U-turn.
使用這個(gè)模型,然後張和他的團(tuán)隊(duì)設(shè)計(jì)了一個(gè)180度的彎曲,將不會(huì)改變能源或光束性能,因爲(wèi)它使掉頭一電漿子波導(dǎo)。 - This intense heat they project in a parallel beam against any object they choose, by means of a polished parabolic mirror of unknown composition, much as the mirror of a lighthouse projects a beam of light.
- So, what we would expect is that there is a relationship between intensity in kinetic energy because it was understood that however intense the light was, if you had a more intense light, it was a higher energy light beam.
光強(qiáng)和能量之間,應(yīng)該有一定的關(guān)系,因爲(wèi)在我們的理解中,不琯光強(qiáng)是多少,光的強(qiáng)度越大,光束能量越高。
麻省理工公開課 - 化學(xué)原理課程節(jié)選 - And this is a very fast speed, of course, it's about 700 million miles per hour. So, one way to put that in perspective is to think about how long it takes for a light beam to get from earth to the moon. Does anyone have any guesses? Eight seconds, that sounds good.
儅然這是一個(gè)非??斓乃俣?,它大約是每小時(shí)7億英裡,爲(wèi)了更形象化,我們,看看光從地球到月球,需要多少時(shí)間,你們猜猜是多少?,8秒,猜的不錯(cuò)。
麻省理工公開課 - 化學(xué)原理課程節(jié)選 - This technology relies upon a light beam that is shot at an angle through a sensing chamber to a receptor.
FORBES: A Lesson In Keeping An Elderly Parent Safe In Their Own Home - His quest began in 1895, when as a 16-year-old he imagined what it would be like to ride alongside a light beam.
NPR: Einstein: Relatively Speaking, a Complicated Life - Operators can also hold the switch down to run the flashlight in low mode, producing a 50 lumen light beam and a longer 12 hour runtime.
ENGADGET: Explosion-proof flashlight could be the first to outlive its owner 返回 light beam