被測定數 的英文怎麼說
中文拼音 [bèicèdìngshǔ]
被測定數
英文
measured number-
The way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified
據此，對該站進行了串聯諧振分析和並聯諧振分析，並結合測試數據和有關變電站的運行記錄，指出了導致該站電容器湯6c頻繁燒保險的主要原因是5次諧波電流含量偏高，引起湯7c放電pt爆炸也是因為7次和9次諧波電流被放大。針對這些導致湯陰變電站補償電容器故障的原因，提出了相應的諧波治理措施，包括針對湯6c電容器5次諧波電流含量偏高的原因，提出了停運湯6c電容器或者通過把湯sc電容器的部分容量併入湯6c電容器（湯sc其餘部分停運）以增加湯6c諧波承受能力的措施;針對# 2變低壓側7次和9次諧波電流被放大的現象，提出了在湯7c電容器上加裝一定百分比的串聯電抗器的措施。Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions
文摘:在電子散射能量沉積為雙高斯分佈的前提下，提出了一種提取電子束光刻中電子散射參數，和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值，在實驗數據處理中使用歸一化方法.此外，用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子束臨近效應校正We have two years of experience as beta testers, but as we could not show any image with it until the program is released, we decided to use another rendering engine
我們在測試數據上具備兩年的經驗，但是在這項程序被公布之前我們是不可一透露任何圖片的， （后來）我們決定了用另一個渲染器。So far, achieved studies on calcium in embryo sac of angiosperm mostly located in memebrane - binding calcium and total calcium but little in free cytoplasmic calcium ( [ ca2 + ] cyt )
到目前為止，對植物胚囊中鈣的研究也絕大多數局限於總鈣和膜鈣的的測定，而對于被子植物胚囊內胞質游離鈣的研究則幾乎是空白。Based on the cutting experiments used by cutter tooth and point - attack pick on the press and cutting simulation test table, the deformation and failure process of coal body are studied by the method of white light digital speckle correlation
摘要採用白光數字散斑相關測定方法，在壓力機上，在截割模擬實驗臺上分別對煤試件進行刀齒、鎬齒的截割實驗，研究被截割煤體的變形破壞過程。The figure of the part ' s original shape depend on digital equinpent mostly. digital equiment is divided into two big types, contac ttype and uncontact tyope. the contact type decelop with the optical and electonic element applied widely. uncontact measurement is rapid. the measured part is not scared, but it requirethat the measured part ' s surface can glisten. cmm is typical delegate of contact measurementcomparing to uncontact measurement, cmm is slow, but it has upper measurement precision. in range of required figure precision, it will affact the selective way of moddfile cuver
由於其測量過程是利用光學方法進行的，從而對被測物體的表面提出了一定的要求，表面反光或全黑的物體都不適合於光學方法進行測量，或者說當遇到這樣的被測物體時需要更復雜的光學技術來保證測量的順利進行。坐標測量機（ coordinatemeasuringmachine ， cmm ）是接觸式數字化設備的典型代表。和非接觸測量方法相比， cmm雖然在數字化速度上比較低，但是它具有較高的測量精度。Eddy - current sensor conversion circuit consist amplification circuit, band - pass filter circuit, demodulation circuit, differentiation phase and data sampling circuit. these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process. the microprocessor system that formed of dsp chip is used to data fitting of test system, data displaying and data communicating with personal computer, etc. the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter
硬體電路的設計主要分三大部分來實現：激勵源電路部分，由分頻電路和頻率合成電路組成，產生頻率穩定的激勵信號以確保檢測任務的正常進行；傳感器變換電路部分，由放大電路、濾波電路、檢波電路、鑒相電路和數據採集電路組成，主要將電渦流傳感器檢測線圈檢測到的信號變換成只含有被測信息的離散信號，易於后續電路處理；由dsp晶元構成的微處理系統，主要完成檢測系統的數據擬合、顯示及與主機通信等功能。The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point
系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關，因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息，對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變，磁性相變，超導相變等及臨界點附近的標度規律。The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain
用混合線性模型方法對秈粳亞種間雜交組合農藝性狀的相關性進行了遺傳研究，結果表明：被測性狀之間大都存在一定程度的相關.其中，株高與實粒數、結實率，穗長與總粒數、實粒數，總粒數與實粒數和結實率，以及實粒數與結實率之間具有顯著的表型相關，總粒數與實粒數，實粒數與結實率，以及穗長與株高和結實率之間具有顯著的遺傳相關.進一步的分析表明，性狀之間的遺傳相關大多歸因於顯性效應，而粒重與穗長、總粒數和實粒數之間，以及總粒數與實粒數之間還具有極顯著的加性相關X2 test with 2 2 contingency table and ochiai indices were used to analyze the interspecific association of 12 dominant species of meadow community and 20 dominant species of scrub community and 18 dominant species of tree community. pearson ' s correlation coefficient and spearman ' s rank correlation coefficient were also applied to calculate correlations between species
在該地區植被的優勢種的種間關系的研究方面，運用2 2列聯表、 x ~ 2檢驗方法對群落優勢種進行總體相關性和種對間的聯結性檢驗，利用共同出現百分率jaccord指數測定種對間的關聯度，應用pearson相關系數和spearman秩相關系數刻畫種對間的數量變化關系。This design has distinctive technical features as follows : 1. applied multi - sensor construction. well - calculated distance and crossing angles between sensors aiming at a same target makes it possible to acquire more accurate back waves than single sensor construction
採用多探頭結構，多個探頭之間相互之間有一定距離和交織發射角度，對準同一個被測物體的反射面，可使檢測范圍內的每一個固定點上反射面的可測方位個數較單探頭有所增加，可大大降低回波漏檢率； 2The general approach commonly adopted by most nutritionists is to measure the energy content.
被大多數營養學家所普遍採用的一般方法是去測定能量含量。To set up reasonable designing and manufacturing techniques and accurate calibration system and to speed up forming the native pvdf pressure sensors is the direction of this project. first, based on the piezoelectric theorem, the theoretic support of pvdf pressure sensors is deduced. according to purposes of practical projects, special purpose sensor configurations are designed and the corresponding calibration system based on shpb ( split hopkinson pressure bar ) technique is built in succession
本文從壓電材料的一般壓電控制方程開始，導出了pvdf壓電薄膜測壓技術的相關論據；根據測試目的以及被測結構的特點，設計了多種夾心式的傳感器構造形式；摸索出了一套基於國產pvdf壓電薄膜製作壓力計的加工、安裝工藝；建立了一套基於系統集成技術的多點pvdf壓力測試的數據採集、處理系統；建立了一套基於shpb技術、適用於實際工程應力范圍的pvdf壓力計的動態標定方法，並對兩種厚度的國產pvdf壓電薄膜進行了標定。Based on in - depth analysis on characteristic and function principles of psd, combined with characteristic of measured object, this article presents an new real - time measurement for symmetrical degree, guiding - groove, twining angle, inside radius of long direction pipe ; completes designing work for hardware of function module and application software ; and gives analysis and computation on error sources and uncertain - degree of measure result. based on above work, this article develops a parameter - auto - chosen, integrated and automatic measurement device for beeline degree, guiding - groove symmetrical degree, twining angle and inside radius of long direction pipe
本文在深入分析研究psd的特點和工作原理的基礎上，結合被測量對象的特點，首次提出了長定向管導槽對稱度、纏角、內徑等實時自動化測量的一種新方法；完成了硬體功能模塊及應用軟體的設計工作；並對測量結果的誤差源及不確定度進行了分析和計算；在此基礎上研製了長定向管的直線度、導槽對稱度、纏角及內徑等參數自動、實時綜合測量設備。It was found that the composite film containing 28. 6 % polyisoprene suited well for biosensor construction. the apparent michaelis constanst and activation energy for the immobilized glucose oxidase are 11. 9 mm and 41. 1 kj - mol " 1, respectively. the biosensor response was influenced by ph value of determined solution, applied potential and operational temperature
研究發現，復合膜中聚異戊二烯含量28 . 6為傳感器製作的最佳條件；固定化葡萄糖氧化酶的表觀米氏常數為11 . 9mm ，酶催化反應的表觀活化能為41 . 1kj ? mol ~ （ - 1 ） ；被測溶液的ph值、工作電位、使用溫度等對葡萄糖傳感器的響應有一定的影響。According to the different ocean environment, range dependent and range independent inversion are studied and the inversion results are analyzed. ( 4 ) in order to reduce the snapshots needed by passive localization in complex ocean environment, reduced rank amfp frame is founded and many algorithms are compared. in mismatch environment, two robust amfp algorithms are compared
為了降低被動定位對快拍數的要求，建立了降階自適應匹配場處理的通用結構，比較分析了多種降階演算法；對環境參數失配條件下的兩種穩健amfp演算法進行了性能對比；採用運動補償的方法提高被動定位的精度；並採用實測數據對各種方法進行了評估。The objectives of this study are : ( 1 ) collect the basis data about soil physical properties, soil moisture, infiltration and evapotranspiration in the catchment scale for developing a catchment hydrological model, based on the dtm, ( 2 ) provide the hydrological information in the catchment scale for developing agricultural production, vegetation rehabilitation, and reasonable land using in this region. the main conclusions drawn from this study are : ( 1 ) the soil physical properties, including bulk density, saturated soil moisture, field capacity, and wilting moisture, were measured at 56 plots across the catchment
為此，本文以黃土高原溝壑區典型小流域?王東溝為研究對象，通過大量的野外測定和室內分析，系統研究了流域土壤容重、土壤飽和含水量、田間持水量、萎蔫濕度、土壤入滲性能、土壤含水量和蒸散量的空間變異性，以期為該區農業生產、植被恢復和土地合理利用等提供科學的依據，同時為建立基於數字高程模型（ dtm ）為基礎的流域水文模型積累基礎資料。4. the uncertainty of quasi - dynamic pressure corresponding tables is analyzed systemically. according to the data obtained from the calibration process by varying the pulse width, the regulation of error on consulting the quasi - dynamic pressure corresponding tables caused by the variation of the pressure pulse width is explained. and the applicable scope of the 6ms quasi - dynamic pressure corresponding tables is discussed
4對準動態校準之動態壓力對照表進行了系統的不確定度分析，利用變脈寬校準數據，闡明了由於被測壓力脈寬變化引起的查表誤差的規律，根據該不確定度計算方法，探討了測壓銅柱、測壓銅球用6 . 0 0 . 6ms準動態校準壓力對照表的適用范圍。The quickly developing techniques of biological mass spectrometry ( bio - ms ) in recent years realized the high throughput identification of proteins by determining the accurate mass values of trypsin - digested peptides and the randomly selected peptide sequence tags, and have been successfully used in the studies of protein interactions and post - translational modification such as the phosphorylation
摘要近幾年快速發展起來的生物質譜技術，依靠（酶解后肽段）精確質量數測定和隨機肽序列標簽分析，實現了對蛋白質高通量的鑒定，並被成功地用於蛋白質相互作用和蛋白質磷酸化等翻譯后修飾研究。The plots within ski trails had relatively few birds over all and low species diversity ? a measure of both the number of species and the number of individuals in each species
被測定的項目有物種的個數和一個物種的種群數量，結果顯示，滑雪場中的鳥類總數和多樣性最低。分享友人