ultraviolet (uv) 中文意思是什麼

ultraviolet (uv) 解釋
紫外線
  • ultraviolet : adj. 【物理學】紫外的；紫外線的；產生[應用]紫外線的。n. 紫外線輻射。
  • uv : UV ＝ ultraviolet.
  1. Effects of salicylic acid, ultraviolet uv - b and uv - c on

    水楊酸和紫外線對誘導采后葡萄果皮內白藜蘆醇合成作用研究
  2. X - rays from chandra ( colored purple ), optical and ultraviolet ( uv ) data from hubble ( red and orange ), and radio emission from the very large array ( vla ) and merlin ( blue ) show how the jet from the main galaxy on the lower left is striking its companion galaxy to the upper right

    錢德拉（紫色部分）的x射線，哈勃（紅色和橙色部分）的光學和紫外線，以及vla和merlin射電圖像顯示在圖左下方的主星系發出的噴流正擊中樂在右上方的伴星系。
  3. Ultraviolet radiation from the sun energy from the sun gives warmth and sustains all life on earth. the sun also emits radiation of different wavelengths, among which is the invisible ultraviolet ( uv ) radiation

    但大家可知道這熾熱的火球同時也在源源不絕地釋放著不同波長的輻射，其中包括我們看不見、也觸摸不到的紫外線。
  4. Due to the large exciton binding energy of 60mev, which ensures the high efficient excitonic emission at room temperature, it is regarded as one of the most promising materials for fabricating efficient ultraviolet ( uv ) and blue light emitting devices

    由於氧化鋅具有較高的激子束縛能（ 60mev ） ，保證了其在室溫下較強的激子發光，因而被認為是製作紫外半導體激光器的合適材料。
  5. Kapton is used extensively on spacecraft primarily as flexible substrates for lightweight, high - power solar arrays because of its inherent strength, temperature stability, excellent insulation properties, ultraviolet ( uv ) stability and infrared ( ir ) transparency. however, polymeric material undergoes severe degration after being exposured on atomic oxygen ( ao ) in low earth oribit ( leo )

    聚合物kapton由於具有較高的比強度，優越的熱穩定性、絕緣性、紫外線輻射穩定性及紅外線穿透功能，是航天飛行器常用的材料，但由於空間環境中的原子氧對這種材料造成極大的損害，大大限制了這種材料在空間環境下服役時間。
  6. We all know that the output of ultraviolet ( uv ) laser mostly depends on the conversion of nonlinear frequency, thus a new kind of excellent nonlinear optics ( nlo ) crystal is very important for the output of new wavelength

    紫外波段激光的輸出主要採用頻率變換技術來實現，因此一種好的非線性光學晶體對于產生新的波長是非常重要的。
  7. A combined environment which consists of charged particle radiation and ultraviolet ( uv ) radiation exists in the medium and high earth orbit

    在中高軌道上，存在著帶電粒子輻射、紫外輻照等組成的綜合輻射環境。
  8. Dlc and a - sic : h films were prepared by the rf glow discharge and the reactive sputtering method respectively. there were two reasons that we chose y rays, ultraviolet ( uv ) photons, and neutrons as radiation sources. one is that y rays, uv photons and neutrons irradiation are serious at outer space and / or nucleus irradiation enviromentthe other is that the study on y rays irradiation on the films is a new and an important directioaotherwisejirnited reports have been made of the investigation on the uv photonsjieutrons irradiation influences on these films

    本文分別採用射頻（ 13 . 56mhz ）等離子體cvd及射頻反應濺射方法制得了dlc及a - sic ： h薄膜。文中主要選擇y射線、紫外光及中子作為輻照源有兩方面的原因：一方面，在外層空間， y射線及紫外光輻射十分嚴重，而在核輻射環境下y射線及中子輻射也不可忽視；另一方面， y射線輻照這兩種薄膜完全是一項開創性的工作，同時國內外對紫外光子、中子與這兩種薄膜作用的研究也很少。
  9. Due to the large exciton binding energy of 60mev, which ensures the high efficient excitonic emission at room temperature, it is regarded as one of the most promising materials for fabricating efficient ultraviolet ( uv ) and blue light emitting devices. since the first observation of the stimulated ultraviolet emission at room temperature, zno has become another hotspot in the region of uv light emitting researching

    氧化鋅在室溫條件下具有較高的激子束縛能（ 60mev ） ，保證了其在室溫下較強的激子發光，是製作紫外光電子器件的合適材料，自1997年首次發現zno室溫紫外受激發射以來， zno研究已成為繼gan之後紫外發射材料研究的又一研究熱點。
  10. A suntan, she explained, was a defensive skin reaction to produce more of the pigment melanin to protect itself from too much harmful ultraviolet ( uv ) radiation

    她解釋說曬黑是皮膚的一種防禦反應，皮膚為了保護自己免受過多的有害的紫外線的照射產生更多的黑色素。
  11. The zno particles are excited by ultraviolet ( uv ) exciting light ( 365 nm ), showing two photoluminescence ( pl ) peaks / bands, centered at 2. 90 ev ( blue ) and 2. 23 ~ 2. 41 ev ( yellow - green ), respectively. the intensity of the yellow - green band was reduced after the product had been annealed in n2 and o2 at 350 c for 1h. ultraviolet visible absorption spectrum shows that the zno absorbs ultraviolet light intensely

    對于復合h ps zno結構的發光機制，認為是納米h價帶中的電子在紫外光的激發下，躍遷到zno的導帶，從而處于激發態，由於多孔硅的導帶比氧化鋅的導帶低， zno導帶中處于激發態的電子很快躍竄到多孔硅的導帶，然後再與h價帶中的空穴發生復合，發出可見光。
  12. Recent epidemiological and physiological evidence suggests to us that the worldwide pattern of human skin color is the product of natural selection acting to regulate the effects of the sun ' s ultraviolet ( uv ) radiation on key nutrients crucial to reproductive success

    最新的流行病學與生理學證據，令我們想到：人類膚色的全球分佈模式是天擇的產物，因為陽光中的紫外線輻射會影響某些營養素，而那些營養素是生殖成就的關鍵。
  13. It makes more attention to the ultraviolet ( uv ) optoelectronic devices

    因此，氧化鋅材料在紫外光電器件方面有巨大的應用潛力。
  14. Of particular concern is the sun ' s high - energy ultraviolet ( uv ) light, which breaks the bonds that hold together the carbon atoms of organic molecules

    其中，太陽所放射的高能紫外光，格外引人關切，它會切斷有機分子中碳原子彼此連接的化學鍵。
  15. Our exclusive ultraviolet ( uv ) lamp design destroys more than 99. 9 % of waterborne microorganisms, and you will enjoy fresh taste of treated water without boiling

    紫外光燈管，確保滅除99 . 9 %以上可能存在於水中的有害細菌或病毒，凈水還可不經烹煮即時飲用。
  16. The hong kong observatory ( hko ), in co - operation with the department of health ( dh ), will implement a new ultraviolet ( uv ) index classification scheme tomorrow ( august 8 )

    香港天文臺與衛生署合作，于明日（八月八日）實施一個新的紫外線指數分級法。
  17. For example, a sunscreen lotion with spf 4 means that the exposure to ultraviolet ( uv ) radiation received after a given time is one - quarter that received in the absence of any protection

    例如太陽油的防曬系數是4 ，這表示塗抹太陽油后，皮膚吸收紫外線的程度只是沒有保護下所吸收的四分之一。
  18. At present extensive use clean method is ultraviolet ( uv ) light clean, on one hand it can avoid pollution because of use organic solvent, meanwhile can abbreviate clean process

    目前國外廣泛使用的清洗方法是紫外（ uv ）光清洗，它一方面能避免由於使用有機溶劑造成的污染，同時能夠將清洗過程縮短。
  19. Some of the radiation, such as those making up the colours of rainbow, have wavelengths to which our eyes respond. beynod these wavelengths are radiation in the ultraviolet ( uv ) and infrared which our eyes cannot see

    有些波長的輻射人眼可見，如彩虹里的各種顏色。在可見光的波長以外，另有人眼看不到的紫外線和
  20. Adopt and import ultraviolet uv paint becoming and drenching and painting the floor board forever, is drenched and painted technical treatment by hi - tech, make the paint fully permeate, adhesive force is stronger, compared with the situation that the tradition drenches the panel which is painted the craft, the wearability doubles and redoubles, the timber line is clearer

    永成淋漆地板板面採用進口紫外線uv漆，經高科技淋漆技術處理，使油漆充分滲入，附著力更強，與傳統淋漆工藝的板材相比，耐磨性成倍增長，木材紋路更清晰。
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