油的熒光 的英文怎麼說
中文拼音 [yóudeyíngguāng]
油的熒光
英文
oil bloom-
Fluorescence is high in shallow immature samples and decreases in the main zone of oil generation.
淺處未成熟樣品的熒光是高位,而主要生油帶則降低。Standard practice for cone penetrometer technology characterization of petroleum contaminated sites with nitrogen laser - induced fluorescence
帶有氮激光感應熒光的石油污染位點的錐形透度計技術特性的標準操作規程The analyses of these three types of data in the hybrid and its parents could provide new information on genomic composition and evolutionary mechanisms of the hybrid. the main results are the followings : 1. rdna fish chromosomal localization of 18s and 5s rdna was carried out for two soft pines ( subgenus strobus ) and five hard pines ( subgenus pinus ) using fish
Rdna熒光原位雜交( fish )通過對華山松和白皮松兩種單維管束亞屬植物及油松、雲南松、高山松、馬尾松和南亞松等五種雙維管束亞屬植物的18srdna與5srdna的熒光原位雜交,結果表明: ( 1 )裸子植物的18srdna位點數目明顯多於二倍體被子植物。The most studies were focused on the influence of soz on photosynthetic organ e. g. chloroplast in vitro and fumigating with high concentrations of soz. thus, those experiments could not reflect the real state of plant suffering from soz pollution in nature condition and it was very difficult to find out the mechanism of soz affecting photosynthesis
我們採用與自然條件相近的野外開頂式熏氣裝置,用0 . 8571mg m ~ 3的低濃度so2長期處理油桐苗木,用近期發展起來的對植物無傷害作用的熒光測定技術和葉紅外820nm吸收測定技術,對長期低濃度so2對光合能量轉換效率及其機理進行了研究。Standard test method for determination of trace metals in petroleum coke by wavelength dispersive x - ray fluorescence spectroscopy
利用波長色散x射線熒光光譜學測定石油焦中痕量金屬的標準試驗方法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。In this paper, by explored geo - physico - chemical prospecting method for looking for oil in prior prospect, the authors summarize a suit of prospective technique and program, which is valid to oil - geology trait of zhidan area and composed of ; oil gas geo - chemical prospect ( acid degradation of hydrocarbon, absorbed - fluorescent spectrum, ultraviolet radiation spectrum, methane carbon - isotope ) non seismic detection in favorable explorative area which confirmed by chemical prospect ( matural potential, gamma energy spectrum. accurately magnetic analysis ) resistively prospecting in anomalous area which confirmed by physicalprospect successful general evaluation of geo - physicochemical prospect
通過勘探早期地質物化探綜合找油方法實驗,筆者總結了一套適合志丹探區石油地質特點的勘探方法組合和勘探程序:油氣地球化學勘探(酸解烴、吸附烴、熒光光譜、紫外光譜、甲烷碳同位素、蝕變碳酸巖)化探圈定的有利勘探區進行非地震物探(自然電位、伽瑪能譜、高精度磁測、土壤測氧)物探圈定的異常區進行電阻率測深勘探地質物化探成果綜合評價。Test method for determination of total volatile sulfur in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence
紫外線熒光測量法測定氣態烴和液化石油氣中揮發性硫總含量的試驗方法Standard test method for determination of total volatile sulfur in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence
紫外線熒光法測定氣態烴和液化石油氣中揮發性硫總量的標準試驗方法The experimental investigations were first conducted on diesel spray wall - impingement mixing process with or without a bump on a flat wall and in a combustion chamber by means of plif method in the self - made constant volume combustion spray simulation set - up which can reproduce the typical working conditions and high - pressure fuel injection of modern diesel engines. the simulation computation of a cfd code about them was then carried out
首先在自行研製的、可以模擬現代柴油機典型工作環境及高壓燃油噴射特性的定容燃燒噴霧模擬裝置上用片狀激光誘導熒光法( plif )對平壁上、燃燒室內不設置和設置bump的柴油噴霧撞壁混合過程進行了試驗研究,然後又用cfd多維數值分析軟體對其進行了模擬計算。As heavy oil has fairly high aromatic hydrocarbon compound characterized by a wide range of components, the application of three - dimensional fluorescence pattern composed of excitation wavelength, emission wavelength and fluorescence intensity can detect the composition, intensity and characteristics of aromatic hydrocarbon compound
摘要根據重質油含有芳香烴化合物的組成范圍很寬、含量較高的特點,應用由激發波長、發射波長和熒光強度組成的三維熒光圖譜,可以檢測芳烴化合物組成、強度及其特徵。Hr cosmetic grade mineral oil, food grade mineral oil and medicine grade mineral oil ( liquid paraffin and light liquid paraffin ) is stable, clear and transparent. they are colorless and non - fluorescent. they don t irritate your skin
Hr牌化妝級白油、食品級白油和藥品級白油(液狀石蠟和輕質液狀石蠟)均具有穩定性好、無色無熒光、晶瑩、透明的特點,This product is a colorlss, odorless, tasteless, fluorescence - free, and clear oily liquid
本品系無色、無嗅、無味、無熒光透明的油狀液體。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It is very important work for exploration to identify and evaluate oil layer, water layer, or gas layer from reservoir, and it is difficult for petroleum scientists to identify and evaluate light oil, whose color is weak, oiliness is light, volatility is strong, hydrocarbon saturation is low and fluorescence will disappear after a stretch
油氣水層的識別與評價是勘探工作的重要環節,其中輕質油層的識別與評價是油水層識別與評價的難點。輕質油在常溫常壓下含油顏色淺、油質輕、易揮發、含油級別較低、時間略長熒光普照顏色無,容易漏失,進而漏算儲量。Abstract : this assay initially discussed the researches and developments of syntheses and reforming of the tetratlycidyletyer of tetraphenol ethane applying to the copper clad laminate and simply explained its principles and functions of uv - ray shield and fluorescence
摘要:本文對四官能環氧樹脂[ 1 , 1 , 2 , 2 ?四(對羥基苯基)乙烷四縮水甘油醚]的合成與改性及在覆銅板中的應用作了初步探討,並對其屏蔽紫外線與產生熒光的機理作用作粗淺的闡述。Jlx polyglycol is serial water base anti - sloughing and fluorescence - free lubricant with levels equal to those accepted internationally for the same period, which can be used to protect the environment and improve the heat resistance of drilling fluid dramatically instead of oil base lubricant
Jlx聚合醇水基防塌潤滑劑聚合醇水基防塌潤滑劑是我公司研製生產的具有國際同期先進水平的一種無熒光、保護環境、顯著改善鉆井液熱穩定性的可代替油基潤滑劑的水基防塌潤滑劑。The algorithm of sequencable mark and description of the object for crack automatic identification is presented by means of pre - image process. on basis of visual c + + 6. 0 developing environment, the software function of controlling of magnetic partical testing engine and the stepping - motor is realized in c + + and mfc with objected programming method. the automatic system of the camshaft of small diesel engines automatic magnetic partical testing is realized, which is the predicted goal that we would achieve
用計算機控制磁粉探傷機和步進電機的工作;解決了jpeg圖象格式在windows系統中visualc + +編程環境下的壓縮轉換、顯示和處理的問題;結合數字圖象的預處理,提出了通過圖象分析自動識別裂紋的順序目標標記與描述演算法;基於visualc + + 6 . 0開發環境,用c + +語言和mfc類庫,採用面向對象的程序設計方法,用軟體實現了對磁粉探傷機和步進電機等硬體系統的自動控制功能;實現了柴油機凸輪軸熒光磁粉探傷系統的自動化,達到了預期的目標。Standard test method for sulfur in petroleum and petroleum products by energy - dispersive x - ray fluorescence spectrometry
用能量擴散x -射線熒光光度法測定石油和石油產品中硫含量的標準試驗方法Bloom of lube oil
潤滑油的熒光分享友人