雜質度的測定 的英文怎麼說
中文拼音 [zázhídùdecèdìng]
雜質度的測定
英文
milk and milk powder-determination of impurities- 雜 : Ⅰ形容詞(多種多樣的; 混雜的) miscellaneous; varied; sundry; mixed Ⅱ動詞(混合在一起; 攙雜) mix; blend; mingle
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 的 : 4次方是 The fourth power of 2 is direction
- 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...
- 雜質 : [固體物理] impurity; foreign substance; impurity substance; inclusion; foreign matter
- 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
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1 - butene for industrial use - determination of purity and hydrocarbon impurities - gas chromatographic method
工業用1 -丁烯純度及烴類雜質的測定氣相色譜法Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of iron content - kalium thiocyanate, 1, 10 - phenanthroline spectrophotometric method
稀土金屬及其氧化物中非稀土雜質化學分析方法鐵量的測定硫氰酸鉀1 , 10 -二氮雜菲分光光度法After reference solution has been formulated and sensitivity has been adjusted and tested according to above mentioned method ( 3 ), take appropriate amount of test sample solution and reference solution, blend samples separately ; unless otherwise specified, recording time of the former should be 2 times of retention time of chromatographic peak of main component, measure peak area of each impurity on the chromatograph chart of test sample solution, and compare with peak area of main components of reference solution, then calculate content of each impurity accordingly
同上述( 3 )法配製對照溶液並調節檢測靈敏度后,取供試品溶液和對照溶液適且,分別迸樣,前者的記錄時間,除另有規定外,應為主成分色譜峰保留時間的2倍,測量供試品溶液色譜圖上各雜質的峰面積並與對照溶液主成分的峰面積比較,計算雜質含量。Due to these inherent advantages, ecl method has attracted much attention from all analytical fields, especially from biochemical analysis. in this dissertation we focused on the preparation of a new type of dna probes which were labeled with ecl activated substances. based on coupling with the dna hybridization and immobilization techniques, we have developed new ecl methods for the determination of special dna sequence
本論文通過研究了多種ecl活性物質的發光性能,並以這些物質為標記物制備了多種高靈敏度的dna - ecl探針,結合dna雜交技術和dna固定化技術,將高靈敏度的ecl檢測手段應用於生命物質dna的序列識別及含量測定,為dna傳感器的研究和基因晶元的開發提供了新的思路和方法。The main contents are as followings : ( 1 ) the rules of choosing characteristic lines of fe and ni elements in the cu - pb alloy are investigated ; ( 2 ) the characteristic line of the impurity element and that of the reference element makes up a line pair. the intensity ratio of the line pair measured as an y - axis and the corresponding concentration ratio as x - axis, calibration curves for composition analysis is fitted at the 4 kinds of buffer gases
Q )採用內標法,由樣品中雜質元素的分析線和內標元素參考線組成分析線對,對五種不同的鉛黃銅樣品,實驗通過測定了雜質元素分析線隊的強度比,以分析線對的強度比為縱坐標、分析線對所對應元素的含量比為橫坐標,擬合出了一系列在四種緩沖氣體中的定標曲線。Test method for determination of impurity concentrations in silicon crystal by photoluminescence spectroscopy
用光致發光光譜法測定硅晶體中雜質濃度的試驗方法The influence of y _ 2o _ 2s : eu phosphors fluorescent spectra, chroma and luminescence intensity is systematically studied when different concentration of europium is adulterated into different phosphors by means of xrd, fluorescent spectra analysis, time - basing spectra analysis, long - persistent fluorescent spectra analysis and so on ; the influence on y2c > 2s : eu phosphors structure, luminescence intensity and long - persistent curve is investigated when different concentration of mg24 " > ti4 " 1 " is adulterated into different phosphors, finding the most suited concentration of mg2 " * ti4 " 1 " ; base on the suited concentration of mg2 + > ti4 +, the influence rule on phosphors luminescence intensity and long - persistent curve with changing of eu + concentration is also studies. at the same time, by using rare - earths metals adulteration and theory of chroma synthesis, the possibility of sensitized buildup of phosphors and the synthesis of different color long - persistent phosphors is also researched
應用x射線粉末衍射( xrd ) 、熒光光譜、時間分辨光譜及磷光體長余輝壽命測試等綜合實驗手段,較系統地研究了摻雜eu對熒光體y2o2s : eu熒光體的發光光譜、色度和發光強度的影響;研究了不同mg , ti含量對磷光體基質結構性能、發光強度與余輝曲線的影響及其適宜的摻雜濃度;基此,研究了在給定mg , ti含量時,不同eu摻量對磷光體發光強度和余輝的影響規律;從稀土摻雜和色度合成原理分別探討了eu的發光敏化增強和制備不同光色長余輝磷光體的可能性。The grown solution of dkdp crystal was synthesized firstly, then the relationship between concentrations of metal ion impurities and critical supersaturation was discussed by the measurement of metal ion impurity concentrations
本文首先合成了dkdp晶體生長溶液,測定了合成溶液中部分雜質金屬離子的含量,討論了雜質金屬離子濃度和臨界過飽和度之間的關系。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of silicon content - molybdenum blue spectrophotometric method
稀土金屬及其氧化物中非稀土雜質化學分析方法硅量的測定鉬藍分光光度法All the contents are developed around a set of scaling laws taking the form of exponentials which relate to almost all the issues of complexity including fractals, chaos, strange attractors, localization, and symmetry breaking, etc. the main work can be summarized as follows : starting from the law of allmetric growth three fractal dimensions in a broad sense are derived, and according to these dimensions, geographical space is divided into three levels, i. e., real space, phase space, and order space, each of which corresponds to a kind of dimension. based on the idea of spatial disaggregation and using the rmi ( relationship - mapping - reversion ) principle, the urban system is formulated as three scaling laws of the three spaces, including number law, size law, and area law, which can be transformed into a set of power laws such as allometric law and zipf ’ s law associated with fractal structure
從異速生長律的縱向、橫向和切向三個角度將地理空間劃分為實空間、相空間和序空間,分別對應于空間系列、時間序列和等級序列三個層面,每個層面的測度各有自己的空間維度。基於「空間循環細分-等級體系-網路結構」的數理等價關系,利用rmi (關系-映射-反演)原則,成功地實現了城市系統宏觀模型的理論抽象,將空間復雜性問題表徵為簡單的指數式標度定律(包括數量律、規模律和尺度律) ,這一組標度律可以與一組冪次定律(包括具有分形性質的規模-數目律、異速生長定律和三參數zipf定律)互為變換。For the test of dissolution or release, the range should be 20 % of the limit
若含量測定與雜質檢查同時測定,用百分歸一化法,則線性范圍應為雜質規定限度的- 20 %至含量限度的20 % 。If the content determination and impurities test are to be done with normalization method simultaneously, the linear range should be - 20 % of the provided limit of impurity to + 20 % of the provided limit of content
若含量測定與雜質檢查同時測定,用百分歸一化法,則線性范圍應為雜質規定限度的- 20 %至含量限度的20 % 。The research in application of machine vision technique in agricultural production has been developing very fast in the world. in this paper the research evolution of application of machine vision technique in automatic harvesting and processing of agricultural products were reviewed, such as the new research achievements to detect fruits which hide behind leaves or other fruits, to identify fruits during the day and the night, to judge the ripeness of the fruits, to determine the cutting lines, to locate the boundary of an object, to orient, and to control the quality of products
綜述了國外農產品收獲和加工自動化方面的研究進展,介紹了國外在識別被葉子遮擋或部分重疊的果實、樹上果實的全天候識別技術,果實成熟度的檢測方法,以及農產品加工中的自動定位、定向、雜質檢出和質量控制等方面所取得的研究成果。Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body. it realizes the measurement of optical sagnac effect using solid all - fiber structure. it overcomes mechanical - electrical gyro and ring laser gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass
光纖陀螺是一種先進的感測載體自轉角速度的測量儀,它利用固態的全光纖結構實現光學sagnac效應的量測,克服了機電陀螺及環形激光陀螺在構造上或因需要一定的高速度旋轉質量,導致動態性能及壽命的降低,或因諧振要求過于苛刻,使工藝復雜性及成本過高等一系列缺點,從而成為當今最具有競爭性的新型陀螺。Determination of purity, impurities and contaminants in biological drug products
生物藥品中純凈度,污物和雜質的測定Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of thorium content - arsenazo iii spectrophotometric method and inductively coupled plasma mass spectrum method
稀土金屬及其氧化物中非稀土雜質化學分析方法釷量的測定偶氮胂iii分光光度法和電感耦合等離子體質譜法Cumene isopropylbenzene for industrial use - determination of purity and impurities - gas chromatographic method
工業用異丙苯純度及雜質的測定氣相色譜法As to test for impurity : a certain amount of the impurity may be added to the sample to testify the accuracy and precision of the method
對于雜質的測定,一般取含一定雜質量的樣品進行分析,證明此雜質測定其具有適宜的準確度和精密度。Milk and milk powder - determination of impurities
雜質度的測定分享友人