source of light

常見(jiàn)例句

But Mars is much closer than the distant stars and an extended source of light.
不過(guò)火星比遙遠(yuǎn)的恒星距離我們更近，光源也更為擴(kuò)展。
The invention of the laser provided scientists with a stronger source of light and a push that could do useful work on Earth.
激光的發(fā)明給科學(xué)家們提供了一種強(qiáng)大的光源，同時(shí)也是地球上的一種能夠產(chǎn)生有效功的推力。
The scintillation is more pronounced because the star is effectively a point source of light seen as a narrow bundle of light rays.
閃爍是更加常見(jiàn)的說(shuō)法，因?yàn)楹阈鞘聦?shí)上是一個(gè)點(diǎn)光源，看起來(lái)像是一束窄光線。

Intensity, if we increase the intensity, we're not increasing the energy in each photon, we're just increasing the number of photons that we're shooting out of our laser, whatever our light source is.
強(qiáng)度，如果我們?cè)黾訌?qiáng)度，我們?cè)黾拥牟皇?每個(gè)光子的能量，我們?cè)黾拥膬H僅是,從我們激光源射出的光子數(shù)，無(wú)論我們的光源是什么。
麻省理工公開(kāi)課 - 化學(xué)原理課程節(jié)選

Junior Seau was a source of light and life until injuries from football snuffed that out.
FORBES: When Playing Football Leads to Death
But while it lasted, work was a wellspring, a real source of light, the nurture of a beloved community.
NPR: Excerpt: 'Then We Came to the End'
More than just supplying a battery-free source of light, though, the lantern can function as a charger, thanks to a USB port built into the casing.
ENGADGET: Green House's lantern runs on salt and water, powers your gadgets via USB