氧的直接測定法 的英文怎麼說
中文拼音 [yǎngdezhíjiēcèdìngfǎ]
氧的直接測定法
英文
direct determination of oxygen- 氧 : 名詞[化學] (氣體元素) oxygen (o)
- 的 : 4次方是 The fourth power of 2 is direction
- 直 : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 直接 : direct; immediate
- 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
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Test method for oxygen content using a 14 - mev neutron activation and direct - counting technique
使用14兆電子伏特的中子活化和直接計數技術測定含氧量的試驗方法Standard test method for carbon in uranium oxide powders and pellets by direct combustion - infrared detection method
用直接燃燒紅外探測法測定氧化鈾粉末和顆粒中總碳量的標準試驗方法Three different extraction methods ( cold methanol, hot ethanol and alkali extraction ) were analyzcd and compared using the direct infusion electrospray ionization - mass spectrometry ( esi - ms ) as the evaluation standard
本研究以特定厭氧條件下培養的大腸桿菌為研究對象,以電噴霧質譜直接進樣測定為評價標準,比較並分析了冰甲醇、熱乙醇和堿抽提3種抽提方法。To strengthen basins, non - point source pollution control, put the control into practice, build monitoring system online for pollution source, construct pollution treatment project, carry out research on oxygenation and direct - cleaning in lake or river, set up three gorges reservoir water pollution control laws and region regulations, deal with properly the ex - development between resource exploitation and environment prevention, and walk on the sustainable development road are important measures
針對已發生和潛在的水環境污染問題,提出了加強流域非點源污染的管理、實施總量控制、建立污染源在線監測系統、立項建設污染治理工程、開展河湖水域接觸氧化直接凈化技術的科研和實踐、制定《三峽庫區水污染防治法》地方法規、正確處理資源開發與環境保護協調發展的關系、走可持續發展道路等多項防治對策與建議。Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode
採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極,用掃描電鏡對陽極塗層顯微形貌進行分析,通過強化電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲線研究了金屬氧化物陽極的電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同,塗層顯微形貌表現出很大差異,這種差異直接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具有良好的電化學穩定性和電化學活性.此外,銥鉭鈦金屬氧化物陽極在海水中的消耗率很低,屬于不溶性的陽極材料,作為外加電流陰極保護用輔助陽極具有廣泛的應用前景Workplace air - determination of epichlorohydrin - direct injection gas chromatographic method
車間空氣中環氧氯丙烷的直接進樣氣相色譜測定方法In this article, the method of pgc302 ( fid detector ) process gas chromatograph on measuring of hydrocarbons in air separation plant is introduced
摘要介紹了用pgc302氣相工業色譜儀( fid檢測器)直接測定空分裝置液態氧中碳氫化合物的分析方法,該方法具有自動化程度高,靈敏度精密度好等優點。The project detecting the oxygen density by measuring the life - span of the fluorescence quenching has better advantages such as the more sensitive, the better anti - jamming, the more system stabilization, the better dynamic area than by measuring the intensity of the fluorescence quenching
鎖相檢測熒光壽命的檢測方案相對直接測量熒光強度來測定氧氣濃度的方法而言,具有靈敏度高、抗干擾性強、系統穩定性能好、動態范圍大等優點。So in this paper, the principle of electroptical non - invasive dual - ray methods are fist present in detail. in the theorem of simple structure and low power consumption, we select detecter with fitble wavelenth and low power msp430 processor, and design high stable ray - emitt circuit, low noise pre - amplifier, background disturbance counteract circuit, the signal are low - filtered and sent to msp430 " a / d transform directly to digital signal processing
為此,本文詳細分析了光電無創雙光束法測定脈搏血氧飽和度的基本原理,在結構簡單,功耗小的原則下,選用合適發光波長的探頭和信號處理器,設計出光強穩定的發光電路,低噪聲前級,以及本底干擾對消電路,通過兩級低通直接送至ti公司的超低功耗混合信號處理器msp430進行a / d變換得到原始的數字信號。分享友人