oxygen indicator 中文意思是什麼
oxygen indicator
解釋
氧氣指示器-
After study on the technology of probe head of the optical fiber, a biosensor for determination of cholesterol which based on fluorescence quenching and adopted phase shift & phase lock technique to detect the change of light intensity was developed, in this biosensor, the cellulose acetate cod enzyme membrane was took as sensitivity basic dollar, ru ( phen ) 32 + was took as indicator of oxygen and furcated optical fiber as conduct carrier of light signal
通過對光纖探頭組裝技術的研究，以醋酸纖維素cod酶膜為敏感基元，釕（ ） -鄰菲咯啉為氧指示劑，分叉光纖為光信號傳導載體，採用相移法和鎖相放大技術設計了一種基於熒光猝滅原理的測定膽固醇用的生物傳感裝置。 -
( 1 ) rucl3 3h2o and 2, 2 " - bipyridine are used as raw materials to synthesize the fluorescent indicator, we prepare a kind of new fluorescent indicator - ru ( bpy ) 3cl2, which is then characterized by ir and xrd, because of its excellent fluorescent performance, ru ( bpy ) 3cl2 is the good indicator of fiber optic oxygen sensor
（ 1 ）採用水合三氯化釕和2 ， 2 ?聯吡啶合成出一種熒光物質? ?釕（ ） -聯吡啶（ ru （ bpy ） _ 3cl _ 2 ） ，通過紅外光譜和x射線衍射圖譜對該指示劑進行表徵。因其具有優良的熒光性能，適合作為檢測氣態氧和溶解氧的光纖氧傳感器的熒光指示劑。 -
5 - ht induced local ca 2 + transients ( ca2 + sparks ) in cultured rat stomach fundus smooth muscle cells ( sfsmc ) was first observed by using the new fluorescent ca2 + indicator stdin and laser scanning confocal microscope. the mechanisms of initiation of ca2 + sparks and propagating ca2 + waves and their relation to e - c coupling were also discussed. 4. the effects of reactive oxygen species on the spectral properties of the new fluorescent ca2 + indicator stdin were evaluated using four different oxidant - generating systems
應用於5一ht誘導胃底平滑肌細胞胞內游離ca2 +動員的機制研究，發現5一ht通過促進外鈣內流和內鈣釋放使[ caz + j升高;在胃底平滑肌5一ht升高ca ， 『 ，系通過5一htz受體介導的1p3 / ca ， 『和dg / pkc雙信使途徑; 5一ht通過l型鈣通道促進外鈣內流。 -
The oxygen sensing properties of the membranes have been studied, the results indicate that the membranes with ru ( phen ) 3cl2 have better oxygen - sensitivity than those with ru ( bpy ) 3cl2, and the membranes with the formamide content of 16 % ( v / v ) and ru ( phen ) 3cl2 content of 2. 10g / l in the precursor mixture have the best structure and quality. the fiber optic gas oxygen sensor with this sensing membrane has a detection limit of 5ppm, a response time of less than 30s, excellent reproducibility and stability. ( 2 ) a new kind of organically modified oxygen - sensitive membrane based on fluorescence quenching was prepared by sol - gel method, using dds and teos as the mixed precursor, rufchenbcla as the indicator
實驗證明：該類敏感膜的tan _ 0 tan值與氧氣濃度存在良好的線性關系；包埋ru （ phen ） _ 3cl _ 2的凝膠膜的氧敏感性相對較好；當甲酰胺為16體積比含量， ru （ phen ） _ 3cl _ 2在前驅體中濃度為2 . 10g l時，制備的敏感膜結構和性能最佳；對氣態氧檢測時，該敏感膜的響應時間小於30秒，檢測下限為5ppm ，具有較好的重復性和穩定性。 -
Major contents of this paper include four aspects : the synthesis of fluorescent indicator, the preparation of oxygen sensing membrane, the design of fiber optic oxygen sensor and the detections of the dissolved oxygen and the gaseous oxygen
本論文內容主要包括以下四個方面：熒光指示劑合成、氧傳感膜的制備、光纖氧傳感器的設計及該傳感器對氣態氧和溶解氧的檢測。 -
Main contents of this paper include two aspects : the synthesis of fluorescent indicator and the preparation of oxygen sensing membrane and the research of their characteristics ; the design of the absorptive - type fiber optic acetylene sensor and the use of it in detecting gaseous acetylene
本論文內容主要包括以下兩個主要方面：熒光指示劑合成和氧傳感膜的制備及其性能研究與應用；吸收型光纖乙炔傳感器的設計及其對乙炔氣體的在線檢測。 -
Oxygen indicator alarm
氧氣指示器警報器
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