英:[ˌfɒsfə'resns]
美:[ˌfɑsfəˈrɛsəns]
英:[ˌfɒsfə'resns]
美:[ˌfɑsfəˈrɛsəns]
phos·pho·res·cence
fas f re sns
phosphorescent (adj.), phosphorescently (adv.)
noun
the emission of light with little heat that results from the absorption of radiation and persists after the radiation exposure has ceased.
the glow or luminescence that is caused by this.
"一些物体在不经过燃烧的情况下变得发光的性质",1796年,来自法语 phosphorescence(1788年)或来自英语动词 phosphoresce “发出发光而不燃烧”(1794年; 参见 phosphorous)+ -ence。
磷光
磷光:不使人感到有热的发光现象,其特点是在延搁一下之后再发出被吸收光,且以被吸收光更长的波长发出。参见fluorescence
磷光
磷光
磷光
磷光
The first known use of phosphorescence was in 1770
photo1 of 3noun
photograph entry 1
photo2 of 3verb
photograph entry 2
photo3 of 3adjective
photographic sense 1
phot-combining form
light photography
photon
photograph : photographic
photocopy
photoelectric
photocell
phosphorusnoun
a phosphorescent substanceespecially: one that glows in the dark
a nonmetallic element that occurs widely especially as phosphates see element
phosphorescentadjective
exhibiting phosphorescence
phosphorescencenoun
a light given off at low temperatures that is caused by the absorption of radiations (as X-rays or ultraviolet light) and continuing for a noticeable time after these radiations have stopped
an enduring light given off with little heat
phosphorescencenoun
luminescence that is caused by the absorption of radiation at one wavelength followed by delayed reradiation at a different wavelength and that continues for a noticeable time after the incident radiation stops
an enduring luminescence without sensible heat
1 It can deliver spectacular beauty, through midnight phosphorescence, breaching gray whales or playful dolphins at sunrise.
2 But here, at last, it came in a shape that I could not have anticipated—an upright column of phosphorescence, brilliant at the upper extremity, and more broken below for a space of several feet.
3 Their swollen abdomens seemed to glow with an evil, slow-murdering phosphorescence; their antennae drooped like wilted lettuce.
4 The vaporous mist of the morning dew is really the phosphorescence of toxic radiation.
5 The phosphorescence of the charnel-house was a nimbus to her head.
6 The book is stuffed with memorable sights: the lights of Cape Town at night; the acres of phosphorescence kicked up in the Rose City’s wake; a huge, fiery meteorite smashing into the ocean.
7 Occasionally they sang softly; occasionally they turned cartwheels down by the moving streak of phosphorescence.
8 The food eaten, the sun reduced to a smudge of phosphorescence on the horizon, the residents of the halfway home stood to leave, prompted by their minder.
9 It was the yellow Gulf weed that had made so much phosphorescence in the night.
10 Visitors come for its “blue tears,” a phosphorescence in the waters caused by algae.
11 Thirty years ago, McAleese had a newly minted doctoral degree in chemistry, with author credits on research papers with titles like “Elimination of moisture and oxygen quenching in room-temperature phosphorescence.”
12 Unlike sparkling dinoflagellates, bioluminescent bacteria produce a constant phosphorescence.
13 In the mauve night beyond the bed, indecipherable forms and phosphorescences seem hints of both natural and supernatural worlds.
14 Quenching of luminescence by molecular oxygen is an inherent limitation in fluorescence and phosphorescence analysis, especially for liquid sample.
分子态氧对发光的猝灭作用,固有地限制着发光分析优良分析特性的实现,特别对液体样品。
15 He saw the phosphorescence of the Gulf weed in the water ( Ernest Hemingway )
他看见水中马尾藻属海草发出的磷光 ( 欧内斯特海明威 )
16 At the TD-DFT level, absorptions and phosphorescence properties of the studied molecules were calculated on the basis of the optimized ground - and excited-state geometries, respectively.
在含时密度泛函方法水平上,我们以分子的基态、激发态优化几何为基础分别研究了它们的吸收和磷光性质。
17 I’m staring down, where dolphins are magically lit by phosphorescence.
18 At this time, I saw it was like palm leaves in the sun, blinking out of countless points of light, like dawn suffused with the lake of the phosphorescence microwave;
这时,我看见它像手掌的叶片在阳光下,闪烁出无数的光点,像清晨泛着微波的湖面的磷光;
19 They came in a pack and he could only see the lines in the water that their fins made and their phosphorescence as they threw themselves on the fish.
20 They sank leaving a trail of phosphorescence in the water.
它们沉下去时,在水中拖着一道磷光。