sample n. 1.樣品,貨樣。 2.標本;榜樣,實例。 3.【統計】典型取樣,抽檢查。 4.【電訊】信號瞬時值。 5.【冶金】 〔 pl. 〕 鋅華。 That is a fair sample of his manners. 那就是他的典型態度。 a light sample 光脈沖。 up to sample 1. 和樣品一樣[相符]。 2. 可以接受的,可以同意的。 vt. 從…取樣,從…抽樣;提供;貨樣;對…進行抽樣檢查。
function n. 1.功能,官能,機能,作用。 2.〔常 pl.〕職務,職責。 3.慶祝儀式;(盛大的)集會,宴會。 4.【數學】函數;與其他因素有密切關系的事。 The function of the ear is to listen. 耳的功能是聽。 the function of education 教育的功能。 discharge one's functions 盡職。 the functions and powers of the National Congress 全國代表大會的職權。 a controllable function【火箭】遙控程序。 public [social] function招待會,文娛晚會,社交集會。 vital functions 生命機能。 vi. (器官等)活動,(機器等)運行,發揮作用。 function as teacher 擔任教師。 a sofa functioning as a bed 兼當床用的沙發。 The lathe doesn't function well. 這臺車床有毛病。 function digit [letter] 【計算機】操作數碼[字碼]。
Thanks to abigail , whose cpan sample module exhibits the sample function i use in both examples 感謝abigail ,他的cpan樣本模塊可以演示我在兩個例程中都用到的sample ( )函數。
Menu to create processing , which allows you to choose the get random sample function to set a percentage of the data you want to analyze 菜單創建processing ,它允許您選擇get random sample功能設置您想分析的數據的百分比。
A sampling function structural controller with nonlinear convergence is used to control the ionic beam that its initial condition follows kapchinskij - vladimiskij ( k - v ) distribution 摘要根據束暈混沌控制策略方法,利用具有非線性、收效性的抽樣函數構造控制器,對初始條件遵從k - v分布的離子束進行了控制研究。
In second chapter , some limit theorems for function of countable markov chains in markovian environments were obtained , at the same time , some sufficient conditions on the jointly markov chains and sample function of the jointly markov chains were given 在第二章中,建立了具有離散參數的馬氏環境中馬氏鏈函數的極限定理,并給出了加在雙鏈和過程樣本函數上的一些充分條件。
This paper abstracts financial transaction characteristics , describes ultra - high - frequency data with marked point process , defines transaction process intensity to present both transaction time interval changes and marks changes , derives sample function density and its maximum likelihood estimating formulation 本文通過抽象交?過程的特點,把成交時點變化用隨機點過程描述,把價格成交?等看作為成交時點上的標值,用標值隨機點過程描述交?過程。
In this paper , authors have predominantly discussed mathematical model of cad for designing bodyplan of fishing vessels , generating and gradually and perfectly completing data base system of prototypes for pattern of vessels with technique of data base , and completing fairing of lines by insertion of cubic sample function and its software system 摘要本文重點討論了在計算機輔助漁船型線設計中采用的數學模型,應用數據庫技術生成和逐漸完善母型船的型船庫系統,以及采用三次樣條函數插值解決光順問題和軟件系統。
By means of trigonometrical progression method and the mainline track spectrum , the sample function of the chinese mainline railway track random geometric irregularity is simulated . with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model , the sample function of high - speed railway track random geometric irregularity are simulated . based on existing literature , the artificial bogie crawl waves at various different speeds are randomly simulated 根據我國干線鐵路軌道譜,采用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數;根據秦沈客運專線高速試驗段軌檢車資料,采用arma時間序列模型模擬了高速鐵路軌道不平順隨機樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波;用隨機變量描述道床橫向剛度,并進行了隨機模擬;將振動理論和穩定理論結合建立系統的分析模型和運動方程;根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動分析程序,進行了無縫線路隨機動力響應分析,通過試驗對計算模型、計算方法進行了驗證。