常見例句雙語(yǔ)例句But Mars is much closer than the distant stars and an extended source of light.不過火星比遙遠(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.閃爍是更加常見的說法,因?yàn)楹阈鞘聦?shí)上是一個(gè)點(diǎn)光源,看起來像是一束窄光線。原聲例句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),無論我們的光源是什么。麻省理工公開課 - 化學(xué)原理課程節(jié)選權(quán)威例句Junior Seau was a source of light and life until injuries from football snuffed that out.FORBES: When Playing Football Leads to DeathBut 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 返回 source of light