ultraviolet
美 [??ltr??va?(?)l?t]
英 [??ltr??va??l?t] 
- adj.紫外線的;利用紫外線的
- n.紫外線輻射
- 網絡致命紫羅蘭;紫外的;紫外光
詞形變化
復數:ultraviolets 同義詞
英漢雙解
1. | 紫外線的;利用紫外線的of or using electromagnetic waves that are just shorter than those of violet light in the spectrum and that cannot be seen |
| ultraviolet rays(= that cause the skin to go darker) 紫外線 |
| |
英漢解釋
英英解釋
例句
Strong ultraviolet radiation, easy to make skin flexible Keratosis lost, resulting in premature aging.
紫外線輻射強烈,容易使皮膚角化失去彈性,造成早衰。
Ultraviolet light heats the edges of the dark cloud, releasing gas into the relatively empty region of surrounding space.
紫外線能夠加熱黑云的邊緣,將氣體釋放到周圍的宇宙空間里。
The ultraviolet light could make it possible to determine how long ago oil had washed up in a given region, Kirby said.
Kirby說,紫外線能用來確定油污被沖到某一特定區域的時間。
The sun's ultraviolet-B rays absorbed through the skin are the body's main source of this nutrient.
人體獲得維生素D的主要來源是通過皮膚吸收太陽的中波紫外線。
Scorpions glow under ultraviolet light, but scientists do not know why.
蝎子在紫外線的照射下能發光,但是至今科學家還沒解開這個謎。
Light is often used as a water purifier and existing methods rely on processes stimulated by ultraviolet (UV) light.
水凈化技術中經常用到光照,而現有的技術主要依靠紫外線。
The incoming tide churns the matter together. Ultraviolet light, like the sun, adds a heat source.
上漲的潮水將所有東西攪在一起,太陽的紫外線將其加熱。
ULTRAVIOLET light has long been used in water-treatment plants to help with disinfection.
紫外線消毒燈一直被用于水處理廠。
Ozone depletion seems to be leaving us more vulnerable to damage from ultraviolet (UV) radiation.
臭氧的損耗似乎使我們更容易受到紫外線輻射的傷害。
With the ultraviolet spotlight, Kirby was able to see individual particles of oil-stained sand rolling along the beach.
通過紫外聚光燈,Kirby可以看到在沙灘上散布的沾了石油的沙礫。
After passing through the Earth's atmosphere, most of the sun's energy is in the form of visible and ultraviolet light.
經過地球大氣層時,太陽的大部分能量在可見光和紫外線光的形式。
The ozone layer is the best protection of the Earth umbrella, it absorbs to come from big and parts of ultraviolet ray of the sun.
臭氧層是地球最好的保護傘,它吸收了來自太陽的大部分紫外線。
For other parts of the spectrum, such as the ultraviolet, satellites are necessary to see what objects in space are doing.
對波譜的另外一些部分,如紫外輻射,必須利用衛星才能知道是宇宙中什么天體產生的。
Birds perceive the world differently tohumans, being able to see light in the ultraviolet range of the spectrum.
鳥類感知世界的方式和人類不同,他們能夠在紫外線光譜范圍內看見光線。
due to ultraviolet radiation, there will be in the air to produce ozone. therefore, should have the means of ventilation.
{7}由于在紫外燈照射下,空氣中會有臭氧產生.所以應有通風設備。
STIS can see in ultraviolet, visible and near-infrared and has been used to examine black holes, quasars and planets.
STIS能夠觀測紫外、可見光和近紅外波段,主要用于研究黑洞、類星體及行星。
Simpson said the water, treated by a filtration system and ultraviolet light, softened clients' skin.
辛普森說,通過一個過濾系統和紫外線處理的水軟化顧客的皮膚。
up to now , the visible emission and ultraviolet lasing emission of zno have been the subject of much research.
目前,有關氧化鋅研究部分集中在氧化鋅的紫外激光發射和可見發光機制方面。
Kirby said he doesn't know of a more effective oil-detecting tool than ultraviolet light.
Kirby說他還未見過比紫外線更有效的油污探測工具。
He said there is no safe way to operate such a spa, and some infections are resistant to ultraviolet light.
他說,沒有安全的方式來經營這樣一個水療中心,并且一些傳染病是耐紫外線的。
Below 60km, ionization is not due to the sun's ultraviolet and x radiation primarily, but to cosmic radiation.
在60公里以下,電離主要不是由于太陽紫外線和X輻射,而是由于宇宙輻射引起的。
For ultraviolet, nanometer is a preferred term.
對于紫外區通常用毫微米這一名詞。
The correlation between skin cancer incidence and exposure to Ultraviolet radiation is given in Fig. 11-22.
圖11-22中給出皮膚癌發病率與暴露紫外線輻射之間的關系。
The system is equipped with an ultraviolet lamp and a halogen lamp that produces near-infrared light.
這個系統裝有紫外線燈和能產生近紅外光的鹵素燈。
Use the Sun's rays to recognize the hand heating, can also be used for detection of common ultraviolet lamp.
誑騙太陽平照射或手溫不冷卻即可辨別,還可拔取多見的紫外燈驗鈔儀。
Light may be emitted in ultraviolet or infrared wavelengths to produce a hyper spectral image.
可以發射紫外或者紅外波長的光以產生超光譜圖像。
In this paper, the surface property of pulp fibers was improved by the ways of bulk graft and ultraviolet radiation graft.
本文采用本體接枝和紫外光光接枝的方法對紙漿纖維進行表面改性。
Used for testing textile's ultraviolet transmittance and anti-ultraviolet performance and anti-ultraviolet coefficient.
用于測定紡織品紫外線透過率和防紫外線性能及紫外線防護系數。
Methane molecules are easily blown apart by ultraviolet light from the Sun, so any methane around must have been released recently.
沼氣分子被來自太陽的紫外線照射后很容易炸裂分離開,所以任何附近的沼氣肯定是最近釋放出來的。
As a result, every tr an spl anted cell glowed under ultraviolet light and was easy to tr ace.
因此,每一個移植的細胞發光紫外線光下是很容易追查。
Shown in ultraviolet light, the relatively cool dark regions have temperatures of thousands of degrees Celsius.
通過紫外光展現出的這篇相對寒冷而黑暗的區域也還是有高達上千攝氏度的高溫。
and rubber asphalt can be used for low grade cement concrete pavement where the ultraviolet ray is weak and temperature is higher.
橡膠瀝青僅適用于氣候較溫暖且紫外光照射強度較低地區低等級公路水泥混凝土路面。
On its way out of the garden, the water is further sterilized by ultraviolet light in the pipes.
從花園中流出來后,水又在管道中經過進一步的紫外線殺菌。
The concentration measurement of novel water-soluble polymers used in EOR by means of ultraviolet spectroscopy is discussed.
通過實驗驗證了紫外光譜法可用于測定提高采收率用新型聚合物濃度。
The orthogonal testing and ultraviolet spectrophotometry were used to determine the adsorption performance of organic bentonite clay.
通過正交試驗和紫外分光光度法研究有機膨潤土的吸附性能。
When bombarded with ultraviolet rays from the sun, the lettuce leaf creates UV-absorbing polyphenolic compounds in its outer layer of cells.
當來自太陽的紫外線轟擊到萵筍時,萵筍葉子就會在外層細胞創造吸收紫外線的多酚類物質。
Only ultraviolet (UV) light from the sun can create such an effect, Rumble says, in the course of breaking down sulfur dioxide gas.
朗布爾稱,在分解二氧化硫氣體的過程中,只有來自太陽的紫外線可以產生這樣的結果。
Incandescent bulbs may be a bit safer than fluorescent bulbs, which do emit very small amounts of ultraviolet light.
白熾燈泡可能比熒光燈泡安全些,因為后者會發出少量的紫外線。
"Single peak" of absorbance subtraction method in infrared spectrometry was used to determine mixtures in visible and ultraviolet spectra.
前言:將紅外光譜分析中“獨立峰”差譜法應用于可見光區混合物譜峰的分離和測定。
Such displays of ultraviolet light on Earth are referred to as the northern and southern lights.
這種形式的紫外光在地球上被稱為北極和南極光。
The thermosphere, which blocks harmful ultraviolet rays, expands and contracts regularly due to the sun's activities.
熱層可以阻止有害的紫外線,根據太陽的活動定期擴大和收縮。
As the plane wave travels along, the pattern oscillates rapidly, causing it to emit ultraviolet radiation that the researchers observe.
當平面波行進時,干涉的圖樣會快速振蕩,因而放射出紫外線,研究人員便可以觀測得到。
It is possible that they simply are not vulnerable to ultraviolet radiation, with or without protective shells.
有可能是,無論有沒有保護殼,它們根本不會易于受紫外線毀損。