粒子譜測定法 的英文怎麼說
中文拼音 [lìzipǔcèdìngfǎ]
粒子譜測定法
英文
alpha spectrometry- 粒 : Ⅰ名 （小圓珠形或小碎塊形物） small particles; grain; granule; pellet Ⅱ量詞（用於粒狀物）
- 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
- 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
- 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...
- 粒子 : grain; granule
- 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
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A series of near roundness cds nanoparticles with a particle diameter of 3 ~ 6nm have been prepared by controlling the concentration and proportion of reactants and adopting sodium hexametaphosphate as stabilizing agent. the studies demonstrate that these particles present obvious quantum size effect and an appropriate excess of cd2 + ion and hexametaphosphoric acid group polysnion are helpful to the dispersion and flame capability ' s improvement of particles. another series of near roundness monodisperse au nanoparticles with a diameter of 12. 3nm was prepared via sodium citric acid deoxidizing auric chloride acid
利用六偏磷酸鈉作為穩定劑，通過控制反應物的濃度及比例，制備了粒徑為3 6nm 、呈近似球形的cds納米顆粒，光譜測試結果表明，顆粒具有明顯的量子尺寸效應，適當過量的cd ~ （ 2 + ）離子以及六偏磷酸根聚陰離子有助於顆粒的分散並提高其發光性能；採用檸檬酸鈉還原氯金酸，制備了接近球形、平均粒徑約為12 . 3nm的單分散體系au納米顆粒；採用wessling的前驅聚合物法獲得導電聚合物ppv前驅體。Rubber, raw natural - determination of average molecular mass and molecular - mass distribution by size exclusion chromatography
天然橡膠.用粒度分離色譜法測定平均分子質量和分子質量分佈Workplace air - determination of particulate lead and lead compounds - flame or electrothermal atomic absorption spectrometric method
工作場所空氣.鉛顆粒及鉛化合物的測定.火焰或電熱原子吸收光譜法Workplace air - determination of hexavalent chromium in airborne particulate matter - method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
工作場所空氣.氣載顆粒物質中六價鉻的測定.用二苯基卡巴胼的離子色譜法和光譜測定法The interface behavior between essence and ethylene - vinyl acetate copolymer pallets was studied so that necessary data were obtained to guide the preparation of fragrant masterbatch. the adsorption type and wettability between essence and the copolymer pallets were analysed by measurements of fourier transform infrared spectrum, surface tension, contact angle and specific surface area. the technical factors affecting absorptivity such as the charge ratio, temperature, pressure and stirring speed were studied by series of adsorption experiments. the results showed that the adsorption of essence on the surface of ethylene - vinyl acetate copolymer pallets is physical in nature. essence couldn ' t moisten the surface of ethylene - vinyl acetate copolymer pallets absolutely, but it could be soaked into the surface of the pallets partly. adsorptivity could be increased by enhancing the temperature, pressure and stirring speed, but the extension of adsorption time had little influence on adsorptivity
研究了香精與乙烯/醋酸乙烯共聚物粒子之間的界面行為，以便為香型母粒的制備提供必要的理論依據.利用傅立葉變換紅外光譜、表面張力、接觸角及比表面面積等測定手段，分析了香精與載體之間的吸附類型和潤濕作用.並通過一系列吸附實驗，討論了配料比、溫度、壓力、攪拌等工藝條件對吸附量的影響.結果表明，香精在乙烯/醋酸乙烯共聚物粒子表面的吸附為物理吸附；香精無法完全潤濕載體粒子表面，但可以對其形成部分浸潤；提高溫度、壓力、攪拌速度可以增加吸附量，而延長吸附時間對增加吸附量貢獻不大Abstract : the interface behavior between essence and ethylene - vinyl acetate copolymer pallets was studied so that necessary data were obtained to guide the preparation of fragrant masterbatch. the adsorption type and wettability between essence and the copolymer pallets were analysed by measurements of fourier transform infrared spectrum, surface tension, contact angle and specific surface area. the technical factors affecting absorptivity such as the charge ratio, temperature, pressure and stirring speed were studied by series of adsorption experiments. the results showed that the adsorption of essence on the surface of ethylene - vinyl acetate copolymer pallets is physical in nature. essence couldn ' t moisten the surface of ethylene - vinyl acetate copolymer pallets absolutely, but it could be soaked into the surface of the pallets partly. adsorptivity could be increased by enhancing the temperature, pressure and stirring speed, but the extension of adsorption time had little influence on adsorptivity
文摘:研究了香精與乙烯/醋酸乙烯共聚物粒子之間的界面行為，以便為香型母粒的制備提供必要的理論依據.利用傅立葉變換紅外光譜、表面張力、接觸角及比表面面積等測定手段，分析了香精與載體之間的吸附類型和潤濕作用.並通過一系列吸附實驗，討論了配料比、溫度、壓力、攪拌等工藝條件對吸附量的影響.結果表明，香精在乙烯/醋酸乙烯共聚物粒子表面的吸附為物理吸附；香精無法完全潤濕載體粒子表面，但可以對其形成部分浸潤；提高溫度、壓力、攪拌速度可以增加吸附量，而延長吸附時間對增加吸附量貢獻不大Workplace air - determination of particulate cadmium and cadmium compounds - flame and electro - thermal atomic absorption spectrometric method
工作場所空氣.顆粒鎘和鎘化合物的測定.採用火焰和電熱原子吸收光譜測定法Plastics - determination of average molecular mass and molecular mass distribution of polymers using size - exclusion chromatography - high - temperature method
塑料.用粒度排除色譜法測定平均分子量和分子量分佈.高溫法Determination of the content of geniposide in xinxue granules by high performance liquid chromatography
高效液相色譜法測定新雪顆粒中梔子苷的含量Plastics - determination of average molecular mass and molecular mass distribution of polymers using size - exclusion chromatography - universal calibration method
塑料.用粒度排除色譜法測定聚合物的平均分子量和分子量的分佈.通用校準法Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively
利用xrd 、 sem以及uvs光譜儀等分析方法對薄膜進行了研究，結果顯示，所制備的薄膜為六方纖鋅礦型結構，具有高c軸擇優取向性；表面均勻、緻密，薄膜材料由許多星狀晶粒組成，晶粒尺寸大約為10 - 30nm左右；薄膜可見光透過率平均可達90 % ；對薄膜厚度以及電學性能進行了測定后發現：單次鍍膜厚度約為75 - 240nm ， al ~ （ 3 + ）離子摻雜型氧化鋅薄膜的電阻率在3 . 015 102 - 3 . 96 103 ? cm范圍內；分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度等工藝參數對薄膜厚度和電阻率的影響。Workplace air - determination of particulate arsenic and arsenic compounds and arsenic trioxide vapour - method by hydride generation and atomic absorption spectrometry
顆粒砷砷化合物和三氧化砷蒸氣的測定.採用氫化物生成法和原子吸收光譜測定法Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size - exclusion chromatography
用高效粒度排除色譜法測定聚苯乙烯平均分子量和分子量分佈的標準試驗方法Practice for preparation of airborne particulate lead samples collected during abatement and construction activities for subsequent analysis by atomic spectrometry
用原子光譜測定法在對後期分析消除和構建活動過程中收集的空中微粒鉛樣本制備實施規程Detemination of content of schisandrin in compound yiganling preparation by using hplc
高效液相色譜法測定復方天麻顆粒中五味子醇甲的含量Plastics - determination of average molecular mass and molecular mass distribution of polymers using size - exclusion chromatography - general principles
塑料.用粒度排除色譜法測定聚合物中平均分子量和分子量的分佈.一般原則Plastics - determination of average molecular mass and molecular mass distribution of polymers using size - exclusion chromatography - low - temperature method
塑料.用粒度排除色譜法測定聚合物中平均分子量和分子量的分佈.低溫法Workplace air - determination of metals and metalloids in airborne particulate matter by inductively coupled plasma atomic emission spectrometry - analysis
工作場所空氣.用感應耦合等離子體原子發射光譜法測定氣載顆粒物質中的金屬和類金屬物.分析Workplace air - determination of metals and metalloids in airborne particulate matter by inductively coupled plasma atomic emission spectrometry - sampling
工作場所空氣.採用感應耦合等離子體原子發射光譜法對氣載顆粒物質中金屬和非金屬的測定.取樣Workplace air - determination of metals and metalloids in airborne particulate matter by inductively coupled plasma atomic emission spectrometry - part 3 : analysis
工作場所空氣.感應耦合等離子體原子發射光譜法測定氣載顆粒物中金屬及類金屬.第3部分:分析分享友人