uv light 中文意思是什麼
uv light
解釋
外光線紫外-
Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light.
烷在可見光或紫外光照射下，用氯或溴處理才能氯化或溴化。 -
The results indicate that uv - light can accelerate the decomposition of ferrate, nevertheless infrared light has not obvious effect on the stability of ferrate solution
結果表明：紫外光有加速其分解的作用，紅外光沒有明顯的影響，可見光則居中。 -
An ordinary fluorescent lamp positioned close to the reaction mixture suffices as a source of uv light.
將普通的熒光燈置於反應混合液近旁，即足以作為紫外光光源。 -
Some by - products of this work can be used as routine tools in the uv laser laboratory. commercial video ccd cameras are used to image uv laser and soft x rays, window glass as a fluorescer is used to indirectly measure the uv laser beam profile with high energy density, and a special glass which permits uv light to pass through while absorbs the visible, is introduced into the uv beam profiling in strong visible stray light environment
實驗中發展了一些測量技術，例如用可見光視頻ccd直接測量紫外激光的光束分佈和激光等離子體產生的x光二維圖象，利用窗玻璃作為熒光體測量能量密度較高的紫外光束分佈，利用可見吸收紫外透射玻璃製成的衰減器測量有嚴重背景光的紫外光束分佈，可以作為實驗室的常規測量工具，並有一定的推廣價值。 -
Recombination gene was cut - down and introduced into the nuclei of oocytes or the cytoplasm of goldfish at one - cell stage via microinjection. the results as follows : ( 1 ) fluorescence was observed from embryo under suitable uv light after microinjection 36 hours. the fluorescent ratio of gastrula embryo period was up to 25 %
採用顯微注射法將這種重組基因轉化1細胞期的金魚受精卵，實驗結果如下： （ 1 ）顯微注射后，根據胚胎發育分期，胚胎在顯微注射后36小時開始能在紫外燈下觀察到熒光，原腸期發熒光的胚胎比例為25 ，後期發育熒光率逐漸下降，肌肉效應期后又相對穩定。 -
As melanin encounters uv light, it turns brown
黑色素遭遇到紫外光后變成褐色。 -
Some ingredients in makeup and perfume can make skin more sensitive to uv light and lead to overexposure or sunburn
化妝品和香水中的一些成分有可能導致皮膚對紫外線敏感，感光過度或者出現曬斑。 -
In addition, the authors study ultraviolet light response of sodium titanate nanowire - based devices and find that uv light may induce a large photoconductivity
另外，還研究了紫外光uv照射納米線對器件電學特性的影響，發現紫外光可以使納米線產生很大的光電導。 -
The macromolecular diacetylenes were polymerized by uv light at 264 nm wavelength. polydiacetylenes were analysised by infrared refractor ( ir ) and the solubility. 5
用264nm波長紫外光對高分子二乙炔進行了紫外拓撲聚合，並通過紅外光譜和溶解性變化對聚合結果進行了分析5 -
The uv light source can be triggered automatically by the rheometer software during the measurement
紫外光源在測量過程可通過流變軟體實現自動激活。 -
The other half tanned no more than 12 times a year. researchers gave some of the subjects a drug that blocks the effects of pleasure - inducing endorphins and other opioids that are naturally released by the brain and which have been associated with the uv light of a tanning bed
研究人員讓他們服用一些藥物，以阻擋一些「快樂物質」如內啡肽和其他一些類鴉片劑的釋放，因為美黑床上的紫外線通常會讓美黑者的大腦釋放這些「快樂物質」 。 -
That means that whether or not two thymine bases are damaged depends on the position of the dna during the extremely brief time required for it to absorb uv light
這就意味者無論兩個胸腺嘧啶是否受到損傷都要依賴于在吸收紫外線極端短的時間內dna的位置。 -
Degradation of xylene in gas phase by ozone and uv light
氣相中二甲苯的臭氧和光降解研究 -
An after - printing machine instead of traditional hand glitter powder printing ; easy use ; nondusting ; increase the use rate of glitter powder ; make various pictures with glitter powder ; connect to uv light curring unit and infrared - ray dryer, etc
本機替代傳統手工上金蔥粉工藝的一種印后配套機械，具有使用方便，無粉塵的特點提高金蔥粉的利用率，並能做出千姿百態的金蔥粉圖案、可對接uv光固機，紅外線烘道等設備。 -
It has high exciton binding energy of 60 mev, which ensures efficient uv emission from the exciton and make it suitable for uv laser - 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
Zno不僅是繼gan之後紫外發射材料研究的又一研究熱點，而且近年來zno薄膜作為ito薄膜的很有發展前景的替代材料，正引起人們日益廣泛的關注。 -
Conventionally, this involves coating a silicon wafer with a thin layer of light - sensitive polymer, shining uv light onto it through a template, and then dissolving the affected areas to create a pattern
和傳統方法一樣，先給矽片薄薄地塗上一層對光線十分敏感的聚合物，再隔著一個模板用紫外線照射矽片，然後溶解那些受到影響的區域，這樣就製成了一個圖案。 -
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。 -
Under that condition the strain can produce the most concentration of the bioactive compounds. the physical and chemical properties of the actibacterial compounds have been studied, the results showed the bioactive substance has heat stable, acidity and weakly alkali stable. it can be dissolved in acid water, chloroform solvent, can not be dissolved in ethyl acetate, petroleum ether, alkali water. the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light. the paper chromatography demonstrate the bioactive substance may be a new construct compounds
研究表明，該活性物質具有較強的熱穩定性， ph 9的條件下能穩定存在，但ph 12的強堿性條件下活性物質的抗菌活性幾近喪失；活性物質易溶於氯仿、酸性水、不溶於乙酸乙酯、石油醚、堿性水；薄層層析顯示活性物質在紫外光下能發藍綠色熒光等特點；由捷克八溶劑系統紙層析鑒定該抗菌活性物質不屬於四大類抗生素，可能為一新的抗菌活性物質。 -
The pcr products were electrophoresed on 3 % agarose gel and visualized under uv light
聚合酶鏈鎖反應的產物以3 %瓊脂電泳分離並在紫外光下觀察結果。 -
The dt - mini deuterium tungsten halogen light source combines the continuous spectrum of an rf - excited deuterium uv light source and a tungsten halogen vis - nir light source in a single optical path
Mini氘-鎢鹵組合式光源集成了一個用於紫外光的射頻激發氘燈光源和一個用於可見光/近紅外光的鎢鹵光源，能夠在一個光程中提供紫外/可見/近紅外波段的連續輸出光譜。
分享友人