標準變數 的英文怎麼說
中文拼音 [biāozhǔnbiànshǔ]
標準變數
英文
criterion variables-
Applying the information extracted from numerous hydrographic data of field trials collected by h / hcs - 017, the first set of multi - beam swath bathymeter developed in china, a series of mosaic techniques have been carefully studied in this thesis, including digital terrain model building, statistical error analyzing, hydrographic data mosaicking as well as tides correction and projection of the earth coordinates. finally, standard digital sea - charts and three dimensional seafloor images are successfully developed that are consistent with hydrographic surveying principles
本文利用我國第一臺h hcs ? 017型條帶測深儀的測量數據進行拼圖技術的研究，主要研究的內容有：利用分帶原理對深度數據進行潮汐修正，得到瞬時海面的深度數據；對測深數據進行誤差分析處理，去除野值；將多波束數據進行坐標變換及投影轉換后構建數字地理模型，進而根據海道測量規范繪制標準海圖。Methods : we have divided the 636 molars ( without dental caries or pathological changes of root ) collected in school of forensic medicine and stomatological hospital in shanxi medicine university into four groups : maxl, max2, manl, man2, and selected 5 indexes closely related to changes of dental age ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ), and proposed the grading standard and scoring standard date processing and statistical analysis after measuring the teeth of the four groups
方法：從山西醫科大學法醫學院及口腔醫院收集的636磨牙（無齲壞、無根尖病變）分為max1 、 max2 、 man1 、 man2四組，根據牙齒的增齡變化特點，篩選了5個與牙齡變化密切相關的指標（牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明） ，提出了指標的分級標準和評分標準，對各組的牙齒測量后進行數據處理和統計分析。Based on xi ' an region meteorologic measurement relative humidity and temperature profile data in cloud cover, the log - amplitude scintillation deviation a, calculated in terms of the cn2 model compare with values predicted by means of ortgies model at 10 ~ 30ghz. it is shown that the c, 2 model can be applied at the continental climate area as xi ' an area. finally, on earth - space paths, by applying a modif
根據西安地區氣象觀測有雲覆蓋時溫度和濕度隨高度變化的數據，在10 30ghz ，應用該c _ n ~ 2模型計算了幅度閃爍標準偏差，也與ortgies模型預測值做了比較；表明該c _ n ~ 2模型是可用於象西安這樣的大陸型氣候地區。With the view of strenthening the national power and increasing the comeptition, in the international markets, china follows the trend, initiating the course reform, refering to the reform, the formulating national stardard courser ( teaching prog ) would play a guiding role without doubt in teaching and studying, so it is essential to make a compatision and study in annual teaching programme in maths, finding out the variation and difference
其中涉及的國家課程標準（教學大綱）的制定，無疑對廣大師生有著重要的導向作用。所以有必要對歷年教學大綱進行比較、研究，發現其中的變化、差別，對高中數學教師從事教學工作有切實的指導意義，對國家正在進行的課程改革也有一定的輔助作用。Then the author focus on schemes including identification, digital signature and deniable authentication, and several classical algorithms are addressed as well. in addition, we analyze the differences between standard security paradigm and random oracle paradigm. based on all above, by using elliptic curve, we establish a new identification scheme and its corresponding digital signature scheme under random paradigm
文章詳細的分析了認證系統的三種類型，即身份認證、數字簽名和消息認證，剖析了一些經典的方案，並對標準安全模式與隨機oracle模式做出比較，並基於隨機oracle模式提出了一個新的身份認證演算法及其相應的數字簽名變形，兩個演算法均在橢圓曲線上實現。This thesis based on the development of heilongjiang ' s green foods, through a large amount of collection and arrangement, to analyze the opportunity of development, some objective problems, course and present condition of heilongjiang ' s green food, point out the countermeasure of development of heilongjiang ' s green food. the thesis is divided into five units : unit 1 analyzes the definitions and characters of green foods, standard and signs of green food. the advantage which green food have and the significance of green food ; unit 2 analyzes the development course and present development situation of heilongjiang ' s green food based on analyzing the starter and development situation of our country, heilongjiang ' s green food past ten years, more work goes before in our country ; unit 3 analyzes the questions required dealing with which exists in development of heilongjiang ' s green foods, it indues that think is too late, the scale is too small, the way of sell is late and false is too much more ; unit 4 draws a conclusion that there is nice chance of developing green food in heilongjiang, based on using a large amount of data ; the last unit provides the ways to turn think, stronger big factories, make the sell way is more than before and draw the lay fastly, and provides appropriate countermeasures to develop heilongjiang ' s green food further i n a healthy way
本文共分五章，第一章在分析了綠色食品的概念與特點的基礎上，對綠色食品的標準與標志進行了界定，並明確規定了綠色食品必須具備的條件，提出了發展綠色食品的意義；第二章在分析我國綠色食品的起步與發展概況的基礎上，對黑龍江省綠色食品的發展歷程和發展現狀進行了分析，黑龍江省綠色食品產業經過十多年的努力，呈現了全省合力抓綠色食品，健康快速發展的好勢頭，並且許多工作都走在全國的前列；第三章從實證著手，分析了黑龍江省綠色食品發展中存在思想觀念滯后、品牌雜、經營銷售方式落後、假冒現象多等若干亟待解決的問題；第四章運用大量數據，得出黑龍江省發展綠色食品的良好機遇，為黑龍江省綠色食品的發展提供了廣闊的發展空間；第五章針對黑龍江省綠色食品發展中存在的問題提出了轉變傳統觀念、壯大龍頭企業、抓好市場營銷、加強綠色食品法規的制定等相應的對策，並對黑龍江省綠色食品的進一步的健康發展提出了新的思路。Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes
對14個關健形態學性狀指標的平均值、方差、標準差、變異系數等基本統計分析表明，胡枝子屬植物不同種間以及種內居群間在這14個重要形態學性狀上的遺傳差異較大，變異系數達28 . 89 122 . 36 （全生育天數除外，變異系數為4 . 72 ） 。Standard deviation in statistics, a measure of the dispersion of a frequency distribution : it is the average magnitude of deviations from the center of normal curve, calculated by squaring all the deviations, calculating their mean, then finding the square root of the mean
標準偏差：統計中，一種衡量數據組分佈的分散或變化情況的數據，是偏離正態分佈中間位置數據大小的平均值。According to the geometry of slope measurements for the subjective wavefront optometer, a wavefont reconstruction model using zernike polynomial with normalization factor is put forward. based on householder transformation and gram - schmidt orthogonalization method, two methods for working out unknown zernike coefficients are bring forward. the error propagation parameter for the wavefront reconstruction model is deduced
深入研究了帶標準化因子的zernike多項式的性質;針對主觀式像差儀波前斜率采樣方案，提出了採用帶標準化因子的zernike多項式對眼測試波前進行重建的數學模型;提出了兩種求解方法，即基於householder變換求解法和基於gram - schmidt正交化求解法，用於確定重建模型中的未知模式系數;推導出了該波前重建模型對斜率測量誤差的傳遞系數。Standard practice for analysis of strain gage rosette data
應變片花數據分析標準規范Practice for analysis of strain gage rosette data
應變計標準數據分析慣例At the part vault and arch foot in the tunnel secondary lining thickness, the standard difference and variance parameter is large than others, so insure the part thickness achieve design require by adjust construction craftwork
隧道二次襯砌厚度在拱頂和拱腳的部位的標準差和變異系數較大，在施工中應該考慮調整施工工藝，確保這兩個部位的厚度。Then, we define an input variable selection criterion to select and sequent candidate variables
定義了一種用於實現模糊模型的變量選擇和排序的變量選擇標準函數。Supplement these factors with an increasing number or telephony toolkits that turn the interconnect portion of a cti project into standard data programming, and low - cost, easy - to - create telephony is born
配合這些情況的是不斷增加的開發電話應用的工具箱，它們把cti項目中的互連部分變成標準的數據編程，低成本的、易建立的電話問世了。Consequently, it is very necessary to make a general analysis about these influencing factors. at the first, this paper makes an analysis on the whole sample and draw a conclusion as follows : the stock - keeping ratio of management supervisors in ( msr ) chinese public companies is low, evenly distributed and vary acutely. secondly, this paper generalizes seven predictors from corporation ' s performance, ability of value development, property structure, character of human resource, and asset to explain the dependent variable msr by a multiply linearity equation
其次，本文從業績、價值成長能力、股權結構、管理者人力資本特徵以及公司規模五個方面出發，抽象出對管理層持股具有影響作用的七個解釋變量，構造了以管理層持股比例為被解釋變量的多元線性回歸方程，利用spss11 . 0軟體，採用全部納入法和逐步回歸分析法進行回歸擬合，並採用標準參數檢驗（ t檢驗和f檢驗）來確定其相關顯著性。Part two follow - up research on the experiment for both mcc & the mathematics coursebook this part provides a follow - up research on the new coursebook and illustrates the changes that the use of the new coursebook has brought to the maths education in schools. the methods used include questionnaire, group talks, interviews and classroom observation. and the special instruments include questionaires for the teacher, questionaires for the student, questionnaires for the students " parents, the outline of interviewing teachers, the outline of interviewing students, the outline of interviewing schoolmasters, the outline of classroom observation, and the evaluation table of mcc
第二部分《標準》與《數學》教科書實驗跟蹤研究本部分採用問卷法、座談法、訪談法、課堂觀摩等方法，使用專門設計的工具（包括教師問卷、學生問卷、家長問卷、教師訪談提綱、學生訪談提綱、校長訪談提綱、課堂觀摩提綱、 《標準》評價表）對新數學課程實施進行跟蹤研究，並總結出當前新數學課程實施給學校數學教育帶來的變化及新數學課程實驗中存在的問題。For cutting the composite lock gear with unequal tooth thickness, a study is made on the design method of gear sharper cutter with nonstandard parameter involute tooth profile and noninvolute tooth profile. the cutter tooth arrangement, the choice of teeth number of the cutter and the basic method of cutter design are discussed ; and a new method of choosing deflection factor by using limited area is presented. and the curve of relationship between rear angle on tooth crest and helical angle on tooth side of the cutter is given so as to give a basis for the gear sharper cutter to choose its parameters. to design nonstandard gear sharper cutter by adopting the method mentioned above will simplify the calculation and will increase the efficiency of design
研究加工不等齒厚的非標準參數漸開線齒形，與非漸開線齒形復合的鎖閉齒輪插齒刀刀齒的排列、刀具齒數的選擇以及刀具設計的基本方法，介紹用限制區域選擇插齒刀變位系數的新方法，並給出刀具齒頂后角與側螺旋角的關系曲線，為插齒刀參數的選擇提供依據.結果表明，採用上述方法設計非標準復合齒輪插齒刀，可簡化計算和提高設計效率First the author estimates the current situation of population aging in china ; then, analyzes and forecasts the degree of population aging and population structure in the period of 2001 - 2050 in china, calculates the standard coefficient of retirements income in china according to the theoretic methods provided by the author ' s research, estimating the path of the ratio of chinese social security fund to gdp. in the end the author gives some policy recommendation based on the research
首先是對中國老齡化現狀的分析；其次是對中國2001 - 2050年的老齡化及人口結構變動趨勢進行分析與預測；再次是依據本文研究出的理論對中國養老標準系數臨界點的測算；第四是對中國社會保障資金與gdp之比的未來增長路徑進行了數理推導，並進行實際測算；最後給出基於本文研究成果基礎上的相關政策建議。Second, it makes the relations and their semantics explicit, whereas in a standard database schema many relations are implicit in design of the schema
其次，它使關系和它們的語義變成顯式的，而在標準的數據庫模式中許多關系隱含在模式的設計中。Based on this analysis, the author has the new balanced growth path equation including the variable of rate of population aging. using the new balanced growth path equation, the author proves that acre are both positive and negative effects of population aging on economic growth ; meanwhile the author proves that there is a state in which the effect of population aging on economic growth is zero, regard as critical condition. then the author analyzes the effects of changing the rate of population aging on balanced growth path, output, and labor ' s consumption, and gets the different formulas of standard coefficient of retirements income
在此基礎上推導出包含老齡化因素變量在內的新經濟平衡增長路徑方程；利用新經濟平衡增長路徑方程，證明了老齡化對經濟增長在理論上存在著正負兩方面的作用效應；同時證明了在理論上存在著老齡化因素對經濟增長零作用效應的臨界狀態；分析了老齡化率變動對經濟平衡增長路徑、產出和勞動力消費的影響效應；並給山了養老標準系數的不同臨界點的計算公式。分享友人