紫外區 的英文怎麼說

中文拼音 [zǐwàiqū]
紫外區 英文
ultraviolet band
  • 紫 : Ⅰ形容詞（紅和藍合成的顏色） purple; violet Ⅱ名詞（姓氏） a surname
  • 外 : Ⅰ名詞1 （外面） outside; external side 2 （外國） foreign country 3 （以外） besides; beyond; in ...
  • 區 : 區名詞（姓氏） a surname
  1. The obtained polysilane - polyacrylate gradient films showed no macro - interface with the silicone content reducing gradually from the top surface to the bottom one. dma thermograms indicated that polysilane - polyacrylate gradient films contained two glass temperatures with their bands drifting from and their range extending much from each component. the good properties of waterproof, calorifics, and ultraviolet - absorption were also determined by dsc, uv and water contact angle measurements

    結果表明：有機硅聚合物-聚丙烯酸酯梯度膜有一個較寬的玻璃化轉變溫區，玻璃化轉變范圍相對組分材料的玻璃化轉變范圍發生了擴展：有機硅聚合物-聚甲基丙烯酸酯梯度膜具有較好的熱學性能；硅含量的提高有利於改善膜層的憎水性能和紫外吸收性能。
  2. If the experiment calls for measurements in the ultraviolet, the cuvette holder can be optimized to more efficiently transmit ultraviolet light

    如果實驗要求在紫外線區域進行度量，那麼可以優化小型管固定器使其更有效的傳輸紫外光。
  3. The most common form of this condition, polymorphous light dermatosis, generally affects areas of skin that have not got accustomed to the sun. its cause is high uva radiation

    這種情況下最常見的發病癥狀就是多形性光皮膚病，主要是病變區皮膚不適應太陽光，這是由強烈的紫外線照射引起的。
  4. The indirect optical gaps of ce02 - tioa complex films induce the absorption edges wavelengths red shift so that the films have excellent properties of ultraviolet absorbing

    由於混合薄膜間接躍遷的能隙較小，導致了吸收邊向紅外區遷移，使薄膜有很好的紫外線吸收功能。
  5. From the aspects of agricultural economic and environmental ecological effects, were the effects and mechanism of rare - earth micro - fertilizer to improve the growth, development, quality and yield of the crops ; the adjustment of crops growth by influencing the number of microbial population in soil district and the function of the soil dehydrase, alkaline phosphatase, urease and sucrase ; the ecophysiological effects of alleviating the injure of acid rain, ultraviolet radiation, heavy metal on crops were illustrated ; the sureness of bee ' s use in agricultural was provided, according to the rule of the distribution and enrichment of be in crops

    摘要從農業經濟效應和環境生態效應二方面，論述了稀土肥料促進作物生長、發育，提高作物產量，改善作物品質的效應與機理；影響土壤區系中微生物種群數量和土壤脫氫酶、堿性磷酸酶、脲酶及蔗糖酶的功能，繼而反饋調節作物生長；緩解酸雨、紫外輻射和重金屬傷害作物的生態生理學效應；並以稀土在作物體內分佈與富集規律為參考，探討了稀土農用的安全性。
  6. Electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules.

    分子能吸收頻率在紫外和可見光區的電磁輻射。
  7. The bandgap is found to broaden with increasing dopant concentration, and it is found that doping with al has the effect of shifting the optical absorption to the shorter wavelength, with both cases being attributed to the burstein - moss shift. we report a study on the fabrication and characterization of ultraviolet photodetectors based on zno : al films. using sol - gel technique, highly c - axis oriented zno films with 5 mol. %

    為了研究zno : al薄膜在紫外光探測方面的性能，我們採用溶膠-凝膠旋塗法在si襯底上生長出具有高度c軸取向的zno : al薄膜，摻al濃度為5mol . % ，並以此作為有源區成功制備出了au / zno : al / au光電導型紫外探測器的原型器件，並對其i - v特性、紫外光響應和光致發光等方面的性能進行了研究。
  8. Far - ultraviolet region

    遠紫外區
  9. The experiments show that the color of the iceland spar can be changed when heated to a certain temperature, that is, light yellow iceland spars will fade when heated to 360 - 370, while dark yellow iceland spar will fade at 440 - 450, brownish yellow iceland spar at 460 - 470 ; and the color of light purple iceland spar can be removed when heated to 390 - 400, while the color of deep purple iceland spar can be removed at 440 - 450, deep reddish purple iceland spar at 460 - 470. on base of the u - v absorption spectrum, we find that the u - v absorption spectra of the faded iceland spars are paralleled to the x axis, the transmittance of them are also greatly improved

    實驗表明，冰洲石在加熱到一定溫度時顏色會發生變化：淺黃色、深黃色和褐黃色冰洲石分別在360 - 370 、 440 - 450和460 - 470完全褪色；淺紫色、深紫色和深紫紅色冰洲石分別在370 - 380 、 440 - 450和460 - 470時完全褪色。通過對褪色后冰洲石進行紫外-可見光吸收光譜測試表明：完全褪色后的冰洲石在紫外-可見光的吸收光譜上表現為一條近平行x軸的直線；紫外、可見光區的紫區的光透過率有了很大了提高。
  10. For ultraviolet, nanometer is a preferred term.

    對于紫外區通常用毫微米這一名詞。
  11. Near ultraviolet band

    近紫外區
  12. The reflectivity of aluminum coating from aids and lja1h4 organic solution system can be higher than 80 % at ultraviolet area

    Alcl _ 3 + lialh _ 4有機溶液體系鍍制的鋁膜在紫外區的反射率可達80以上。
  13. Determination of hydroxybenzene in water by ultraviolet spectrophtometry is based on the theory that hydroxybenzene has absorption spectrum in ultraviolet band

    摘要根據酚類在紫外區有吸收光譜的原理，以紫外分光光度法直接測定水中酚。
  14. In the uv light region, the absorption dramatically increases that is caused by the absorption of the films substance, hi addition, as the heat treatment temperature increases the absorption threshold slightly occurs " red shift "

    在紫外區，薄膜的吸光度急劇增大，而且，隨著熱處理溫度的增加，吸收閾值發生輕微的「紅移」 。這種降低是由於薄膜物質的吸收所致。
  15. The intercalation of peo leads to the structural rearrangement, resulting in the improvement of the li + ions content in the films. moreover, the intercalation of peo enhances the electrochromic efficiency, resulting in the improvement of electrochromic behavior of the films

    同時普遍提高了復合薄膜在近紫外和近紅外區域的吸收率，增強了薄膜在近紫外區的陰極電致色，提高了薄膜的電致變色效率，改善了薄膜的電致變色性能。
  16. The stretching vibration of v = o shifts to lower wavenumbers, which is contributed to the oet v : = o bonding interaction. the intercalation of peo effectively shields the electrostatic interaction between li + ions and v2o5 layers, resulting in the improvement of the cycling reversibility and stability of li + ions insertion / extraction in the interlayer of v2o5 xerogel and the improvement of electrochromic behavior of the films

    通過電學、電化學和光學性能測試結果表明: peo的嵌入，有效屏蔽了vzos層對li十離子的靜電作用及peo與li十離子之間產生的絡合作用，大大提高了li +離子在氧化物層間的嵌入容量、嵌入/脫出可逆性和穩定性，有效提高了薄膜的電致變色性能尤其是在近紫外區的陰極電致變色性能。
  17. Porous silicon ( ps ) is a new type silicon - based material developed in recent years, which has different properties compared with the crystalline materials. porous silicon can luminescence efficiently across the whole range from the near infrared, through the visible region, to the near uv region. this characteristic makes it possible to fabricate light - emitting devices and solve the key problem of the optoelectronic integrated circuit ( qeic ), opening up the bright future for the vlic

    多孔硅（ ps ）是近年來發展起來的一種新型硅基材料，具有與單晶硅材料大不相同的特性，例如，多孔硅可在近紅外和可見，甚至近紫外區輻射強烈的熒光，使得它可用來製造發光器件，並可望在解決光電子集成電子學的關鍵問題，為製造帶有光源的大規模集成電路等方面開辟新的途徑。
  18. Under uv - irradiation of the xw11 / sio2 ( x = p, si, ge ) composite films, all as - synthesized films exhibited high photocatalytic activity on the degradation of aqueous formic acid ( fa ). it has been shown that aqueous fa can be totally degraded into co2 and h2o. the photocatalytic reactions followed langmuir - hinshelwood first - order kinetics

    結果表明，在溫和條件下（常溫、常壓和自然酸度） ，用近紫外區的光能輻射以上體系時，三種多金屬氧酸鹽復合膜材料都具有較高的活性，而且fa可被完全礦化為二氧化碳和水。
  19. Investigation on heat treat process indicated : transparent of agx photochromic glass lower in near ultraviolet area after heat treat process, the light absorbtion is similar with agx crystal

    對熱處理過程的研究表明：熱處理后的agx光致變色玻璃在近紫外區域的透光率降低，呈現類似於鹵化銀晶體的光吸收。
  20. Because of the anatase ' s broad eg ( 3. 2ev ), the absorption thresholds correspond to 380nm for the tio2. consequently, only the ultraviolet fraction of the solar irradiation can be active in the photoexcitation processes using pure tio2 solid. the high recombination rate of charge carrier and low efficiency of quantization are also the deficiencies of pure tio2

    由於tio _ 2的帶隙較寬（約3 . 2ev ） ，半導體的光吸收波長范圍窄（主要在紫外區） ，故其太陽能的利用效率低，且還存在半導體載流子的復合率高，量子化效率低等缺陷。
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