紫外熒光 的英文怎麼說
中文拼音 [zǐwàiyíngguāng]
紫外熒光
英文
uv fluorescence-
Equipment and instruments : electronic analytic balance, uv and vis spectrophotometer, 97rt fluorescence spectrophotometer, gas chromatograph spectrometer, high speed centrifugal machines, leica rm 2015 microtome, fluorescence microscopes, pcr amplifier, and so on
:電子分析天平、紫外可見光分光光度計、 97rt熒光分光光度計、氣相色譜儀（附4種檢測器） 、高速離心機、病理切片機、熒光顯微鏡、 pcr擴增儀等。Fluorescent destruction occurs about once for every ten interstellar ultraviolet photons absorbed.
每吸收十個星際紫外光子，就會發生一次熒光破壞過程。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。Histidine and cysteine derivatives can coordinate with zinc, but the uv or fluorescence spectral changes are not significant enough to allow effective detection of zinc in plant system
組氨酸和半胱氨酸的衍生物能與鋅配位，但鋅離子的加入對紫外圖譜或熒光圖譜的影響並不顯著，因此不大可能有效地標記植物體系中的鋅離子。Uv - excitation fluorecent anti - counterfeiting intaglio printing ink
凹版印刷紫外激發熒光防偽油墨Ultraviolet and fluorimetric studies on the inclusion complex of - cyclodextrin with - naphthol
萘酚包合物的紫外及熒光光譜研究Variscite helps with recalling past lives and is considered to be an excellent meditation stone. it balances the central nervous system and eases depression, fear, worry, anxiety and impatience
磷鋁石的折射率點測值較低，只有1 . 57 ，磷鋁石在長短波紫外線下均會出現惰性弱綠色熒光。The spectroanalysis methods including ultraviolet spectrophotometry and fluorophotometry for the determination of flavoniods in plants were reviewed in order to offer reference to the research development and application of flavonoids
摘要綜述了植物中黃酮含量的光學測定方法，包括紫外分光光度法、熒光光度法等，旨在為黃酮類化合物的研究、開發、應用提供參考。A linear relation can be found between response value of ultraviolet absorption detector, fluorescence detector, electrochemical detector and refractive index detector and quality of the object under test ; however, relation between response value of evaporative light - scattering detector and quality of the object under test is usually not a linear one, therefore, mathematical conversion of response value should be made before making calculation when necessary
紫外、熒光、電化學和示差折光檢測器的響應值與待測物的質量呈線性關系，但蒸發光散射檢測器響應值與待測物的質量通常並不呈線性關系，必要時需對響應值進行數學轉換后進行計算。2 interlaboratory comparisons are valid only when all laboratories use the same design of fluorescent uv device, lamp, and exposure conditions
只有當所有實驗室都採用同樣設計的紫外熒光設備、燈和老化條件時，實驗室間的比較才是有效的。1 the spectral power distribution of light from fluorescent uv lamps is significantly different from that produced in light and water exposure devices using other light sources
在光和水老化設備中所用的紫外熒光產生的光的光譜能量分佈與別的光源有著顯著差異。Ultra - violet fluorescence nondestructive detective on semiconductor chips
半導體晶元紫外熒光無損檢測Water in diesel fuel emulsions - determination of sulfur - combustion and detection by ultraviolet fluorescence
柴油燃料乳狀液中的水.硫的測定.用紫外熒光法的燃燒和檢測Atmospheric pollution. determination of the sulphur dioxide content of the ambient air by means of ultraviolet fluorescence
大氣污染.用紫外熒光法測定環境空氣中的二氧化硫含量The defect and interface in sapphire and gan were observed by afm. we found that when the dislocation density in sapphire was lower thanl05 / cm2, the dislocation density in gan was 108 ~ 109 / cm2and not linear with the dislocation in sapphire. the impurity of mo in sapphire and gan was measured by sem xps epma and uvf we found the mo content in sapphire was 10 - 4, and the mo content in gan was lower than ppm. so it was concluded that low - cost mo crucible is viable
用掃描電鏡（ sem ） 、 xps 、電子探針和紫外熒光光譜儀測量了藍寶石襯底和gan外延層中的mo雜質的含量，發現藍寶石襯底中含有mo雜質，含量約為10 ~ （ - 4 ） （質量含量） ；而在外延層gan中沒有檢測到mo雜質，即mo雜質含量小於ppm級。This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4
本論文以量子結構自組裝為出發點，提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝；提出有機聚合網路原位組裝zns基納米熒光粉方法，把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成，適于低成本，批量生產；根據當前zno的研究情況，我們首次合成了非晶zno ，研究了它的光學性質，確定了它的結構，並對其摻雜進行了初步的研究，非晶zno表現出強的深紫外發光特性，而可見發射非常弱，是一種有巨大潛在應用價值的深紫外發光材料；利用非晶zno的亞穩特性，對晶化過程中非晶zno納米晶zno三維受限量子結構特性，界面特性進行了深入的研究；利用固相熱分解一般受擴散控制特性，實現了尺寸可控的zno三維量子結構的自組裝；利用非晶zno的高度分散性，容易均勻成膜特性，實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。Methods : the effects of different neurotrophic factors on the growth and differentiation of neural stem cells were observed by cells counting and immunofluorescence staining. the levels of rara mrna and rxra mrna in differentiated neural stem cells were assayed by rt - pcr. agarose gel electrophoresis and image analysis
方法應用細胞計數和免疫熒光細胞化學法，研究不同神經營養因子對神經幹細胞增殖及分化的影響；應用rt - pcr 、瓊脂糖凝膠電泳和紫外分光圖象分析法檢測神經幹細胞分化過程中rar和rxr mrna表達量的改變。結果1Aim to optimize the measurement condition of hydrocarbon in geochemical samples by ultraviolet spectrometry and fluorescence spectroscopy
摘要目的用紫外分光光度法及熒光分光光度法優化化探樣品中芳烴的測試條件。分享友人