optional value 中文意思是什麼

optional value 解釋
可選值
  • optional : adj 可自由選擇的;隨意的,任意的;非強制的 (opp compulsory)。n 〈美國〉選修科。 It is optional ...
  • value : n 1 價值;重要性;益處。2 估價,評價。3 價格,所值;交換力。4 (郵票的)面值。5 等值;值得花的代...
  1. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參數區間長度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與理論分析的方法對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性質較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系數與區間長度,我們提出了一種漸近的兩階段區間估計程序,並利用數值計算的方法,在各種置信系數與區間長度限定下,算出了最優的第一階段觀測次數(抽樣量) ,大量數據表明,本文考慮的方法性態良好,具有應用價值。
  2. The specification set value of this machine is in lum unit, which is optional upon the need of tool accuracy

    此機臺規格設定值為1m單位,可依模具精度需要而選擇。
  3. The value does not consist solely of an optional negative sign followed by a sequence of digits ranging from 0 to 9

    該值不是僅由一個可選負號後跟一系列從0到9的數字組成的。
  4. Modified model of optional pricing for real assets value aiming at leaking losses

    針對實物資產價值漏損的期權定價模型的調整
  5. Ultraviolet absorption detector, photodiode array detector ( dad ), fluorescence detector, and electrochemical detector are optional detectors, response value of which is relative to not only quality of the object under test, but also structure of the compound ; refractive index detector and evaporative light - scattering detector are universal detector, responding to structure of all compounds ; evaporative light - scattering detector is quality - type detector, whose responding value only relates to quality of the object under test for compounds with similiar structures ; photodiode array detector ( dad ) can, at the same time, record absorption spectra of the object under test in a prescribed wave scope, consequently, it can be used in spectrum control and inspection of purity of chromatographic peaks of the object under test

    紫外、二極體陣列、熒光、電化學檢測器為選擇性檢測器,其響應值不僅與待測物的質量有關,還與化合物的結構有關;示差折光檢測器和蒸發光散射檢測器為通用型檢測器,對所有的化合物結構均有響應;蒸發光散射檢測器屬質量型檢測器,對結構類似的化合物,其響應值幾乎僅與待測物的質量有關;二極體陣列檢測器可以同時記錄待測物在規定波長范圍內的吸收光譜,故可用於待測物的光譜管制和色譜峰純度的檢查。
  6. This value includes both the required and the optional editable characters

    該值包括必需和可選的可編輯字元。
  7. Sets filealignment to the value specified by integer in the nt optional header. if the. alignment il directive is specified in the file, this option overrides it

    在nt可選文件頭中將文件隊列用一個整型的數值表示。如果中間語言隊列在這個文件中說明了,那麼這個選擇將會重寫它。
  8. Sets imagebase to the value specified by integer in the nt optional header. if the. imagebase il directive is specified in the file, this option overrides it

    在nt可選文件頭中將進程映射空間的首選基址地址用一個整型的數值表示。如果地址在這個文件中說明了,那麼這個選擇將會重寫它。
  9. According to the optional character of the technology innovative projects " investment, the thesis has investigated the choice and decision - making of these projects systemically with the real option theory. the main points of this thesis are as follows : firstly, it compares the similarity between real option of the technology innovative projects and option based on the summary of option pricing theory and systems analysis of these projects and their characters, which can be made as the theory and evidence of the real option approach to value these projects. secondly, based on the synthesized analysis of these projects " option, it sets up three models to value the different real option respectively in these projects such as the delaying option, growing option and multiple option

    論文的主要工作有: 1 )在概述期權定價法和系統分析技術創新項目及其實施過程特點的基礎上,比較了技術創新項目投資與金融期權投資的相似性,作為技術創新項目投資的實物期權評價法的理論與依據; 2 )在綜合分析技術創新項目投資所具有期權的基礎上,分別建立了技術創新項目投資的延遲期權、增長期權和復合期權模型,並進行了相應的實證研究和比較研究; 3 )對pindyck的期權定價模型進行了推廣和改進,利用模型探討了投資時機的選擇性及其對投資機會價值和投資決策的影響,並在此基礎上確定最優投資規則,為技術創新項目投資決策提供參考; 4 )針對定量模型難以規避技術創新項目中組織風險的特點,進一步將定量模型和定性研究方法相結合,對技術創新項目投資評價的實物期權模型進行了改進,使得評價模型更合理。
  10. Foundation structure design in soft soils is a very difficult engineering problem. the elastic foundation beam method has some merits such as easy calculation pattern and definite model and m - method is fit to practical situation, so it is used comprehensively and welcome by constructors, thus m - method is recommended by many codes. but it is difficult to select a m - value to some soils, and the codes provides a scope of m - values, and they are different in varied regions and soil conditions, thus it is optional to choose m - value of a soil layer for engineering designers. so it is necessary to calculate m - values by back - analysis method using measured datu of deep foundation pit

    軟土地區的深基坑支護結構設計是一個十分復雜的工程問題,由於彈性地基梁法具有計算模式明確、計算過程簡單的優點,尤其是m法較符合軟土基坑工程的實際情況,因而受到廣大工程設計人員的歡迎,大多規范也推薦此法。但是m法計算參數的選取是工程界的一大難題,一般規范都給出了m值的大致范圍,而且每個地區的地質條件千差萬別,因而m的取值具有很大的隨意性,有必要根據一個地區的工程實測資料對m值進行反演分析,以便為地層相近或附近地區的基坑工程設計提供參考和依據。
  11. If no case expression matches the switch value, then control is transferred to the statement that follow the optional

    如果沒有任何case表達式與開關值匹配,則控制傳遞給跟在可選
  12. Identity value is an optional clause ; however, we recommend using it when you are storing data encrypted with a temporary key

    Identity _ value是一個可選的子句;但是,我們建議在存儲使用臨時密鑰加密的數據時使用該子句。
  13. A namespace value for the resource class is optional

    資源類的命名空間值是可選的。
  14. There is a section for routing, addressing, and message identification ; an optional section where application - specific parameters can be passed ; and a third section where the message payload text, bytes, value map, object, etc. is stored

    其中有一個部分( section )用於路由、尋址和消息識別;還有一個可選的部分,在這個部分中可以傳遞一些特定於應用( application - specific )的參數;第三個部分存放的是消息的有效負荷(文本、位元組、值映射( value map ) 、對象,等等) 。
  15. Secondly, basing on the theoretical analysis to the model in customers purchasing behavior and brand selection, the paper, according to the characteristics of different segment markets as well as consumption classcs, standing at the angle of enterprise, theorctically explores how to make marketing strategies in limited markets, and gives a concise as well as empirical explanation by a variety of concrete cases, guined the primary idea how the real estate enterprises builds up the marketing strategics based on adapting to the features of buyer market, the real estate the thesis uses the methods of swot etc to analyse the strategic environment and the interior factors of chongqing longjingyuan real estate businesses. in the pricing strategy, along the optional rule which customers purchase commodities for value maximization and price minimization, the paper works out the delivery value pricing method which can guarantee both the delivery value attracting customers and the profit of enterpriscs, combined with philip kotlers delivery value theory for customer

    本文首先對市場營銷管理的理論,特別是房地產營銷管理的特殊性、房地產市場發展的歷史和市場營銷管理的現狀進行了分析和總結,提出了本文的研究思路和以市場為導向的戰略理論指導思想。在本文運用的理論工具的指導下,應用市場調查理論、波特模型、市場細分理論,對本課題所處的市場環境,包括重慶市房地產市場和與本課題所在地區的宏觀經濟環境、區域環境、政策環境、城市規劃、行業環境以及消費者市場的收入水平、家庭結構、消費能力、消費心理、居住偏好、生活習慣等28個指標進行調查分析,對本課題的競爭環境進行了研究,提出了與本研究項目相適宜的市場需求和市場營銷機會,確定了項目要進入的目標市場。
  16. In the pricing strategy, along the optional rule which customers purchase commodities for value maximization and price minimization, the paper works out the delivery value pricing method which can guarantee both the delivery value attracting customers and the profit of enterprises, combined with philip kotler ' s delivery value theory for customer

    其中,在價格策略中,針對顧客購物遵循的產品價值最大化,價格最小化的原則,結合菲利普?科特勒的顧客讓渡價值理論,首次提出了定價時既要保證有吸引顧客的讓渡價值,又要兼顧企業利潤的讓渡價值定價法。
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