符號常數 的英文怎麼說
中文拼音 [fúháochángshǔ]
符號常數
英文
notation constant- 符 : Ⅰ名詞1 (符節) tally (with two halves made of wood bamboo jade metal issued by a ruler to gener...
- 號 : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
- 數 : 數副詞(屢次) frequently; repeatedly
- 符號 : 1 (記號; 標記) character; sign; symbol; mark; code; notation; expression; denotation; sentinel ...
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Binary notation and the www of the world - wide web are combined with familiar keyboard symbols and ingenious emoticons to create a striking graphic image
二元記數0和1 、萬維網www 、常用鍵盤符號加上有趣的表情圖案,併合出奪目的畫面。The $ 2. 40 stamp illustrates the digital entertainment, publishing, software and computing industries, which today share the same digital language. binary notation and the www of the world - wide web are combined with familiar keyboard symbols and ingenious emoticons to create a striking graphic image
這個郵票結合二元記數" 0 "和" 1 " 、代表萬維網的" w w w " 、常用的鍵盤符號及有趣的表情圖案,併合出奪目的畫面。For supporting multilevel embedding domains, linear table instead of multilevel table is used to make the implementing of information tables management ( such as symbol table and constant table management ) simple and effective. to fulfill the searching algorithm of symbol table and constant table, an assistant table is introduced to solve the problem caused by the use of hash algorithm
在信息表管理方面,沒有採用多級的表組織方式,而採用了線性的表組織方式,簡單高效地實現了對作用域多層嵌套的支持;在表的查找演算法的實現中,通過輔助表的引入,解決了符號表和常量表的順序填寫法與hash演算法中表項記錄的hash函數定位法之間的矛盾這一難點。Mathematical formulae, with their subscripts, superscripts, and special symbols, are devilishly difficult to translate into html
將含有下標、上標和特殊符號的數學公式轉換成html非常困難。This thesis analyzed the error performance of mfsk and mpsk modulator in hf with optimal receiver, studied the shortcoming and strongpoint of several typical short - wave data transmission systems and their performance over fading and intersymbol interference channels. the theory and key technical of adaptive modem is discussed. in the last, an efficient modulation scheme - block coded modulation is introduced into hf radio systems to improve the efficiency of hf data transmission, this paper also proposes a hf data transmission system scheme composed of a block coded modulator and a decision feedback type adaptive equalizer
本文在對短波數傳兩種常見調制方式fsk及psk最佳解調性能分析的基礎上,討論了幾種採用典型調制技術的短波數傳系統(如時頻調制、多進制頻移鍵控慢跳頻、 chess系統)原理、優缺點以及抗衰落和抗符號間干擾的性能;分析了自適應串列數傳系統抗短波通道衰落和多徑干擾的原理、關鍵技術;在本文的最後引入一種有望解決短波數傳系統低效率狀況的調制方式bcm -分組編碼調制,給出了一個採用bcm技術與自適應均衡技術相結合的短波數傳系統方案,並通過計算機模擬進行了初部驗證。A generalization of arithmetic in which symbols, usually letters of the alphabet, represent numbers or members of a specified set of numbers and are related by operations that hold for all numbers in the set
代數學計算的普遍原理,其中通常為字母表中字母的符號,其代表數字或一組特定數字中的幾個數字,它們通過對組中全部數字都適合的運演算法則相聯系A structural attribute of a cube, which is an organized hierarchy of categories levels that describe data in the fact table
常量( constant )代表特定數據值的一組符號。常量的格式取決於它所代表的值的數據類型。When high school students are solving chemical problems, they usually choose a familiar way to represent the problem, or sometimes may use several representation methods ( symbol representation, mathematical representation, chart - word representation, words representation and so on ) to represent the same problem. problem representation has difference in levels and sorts. the appearance of the problem and the problem solver ' s knowledge structure largely affect the problem representation
在解決化學問題時,中學生通常以一種自己熟悉的表徵方式表徵問題(也常使用符號表徵、數學表徵、圖文表徵、言語表徵等多種表徵方式表徵同一個問題) ;學生在問題表徵中存在著問題表徵的層次和種類差異;問題的呈現方式和問題解決者的知識結構較大程度地影響著問題表徵。Many windows constants are 32 - bit unsigned values, and you should declare these as
許多windows常數是32位無符號值,應聲明為Mathematics method of thinking opposite to starched mathematics knowledge is fuller of vitality, mathematics knowledge is a result, but mathematics method of thinking pays attention to the formation of the result ; mathematics knowledge is recorded down with letter, sign, sketch. . etc explicit esse, but mathematics method of thinking usually tacitly exsits in the formation of concept, formula, rule, axioms and the process of problem - solving ; mathematics method of thinking is the knowledge to be placed in the higher than mathematics knowledge, if we assimilate knowledge to a key, then, mathematics knowledge opens the door of a certain realm, but mathematics method of thinking could open the door of the different realm
相對于數學知識的呆板而言,數學思想方法更富有生命的味道,數學知識是結果,而數學思想方法關注結果的形成過程;相對于數學知識的以文字、符號、圖形等外顯的形態直接記錄下來的存在方式,數學思想方法則常常以內隱的形式存在於概念、公式、法則、定理的形成過程和問題解決的過程之中;數學思想方法是比數學知識處于更高層次上的知識,如果用把知識比作鑰匙,那麼,數學知識開啟的是某一領域的大門,而數學思想方法可以開啟不同領域的大門,比數學知識更富有指導意義。Symbolizing the geographic information is the key problem in the mapping process, which is the most important factor to affect the efficiency of the mapping. in order to improve the mapping efficiency, the concept of template is cited in this paper to help the cartographer to design the map
在本論文最後選取實驗數據對線型符號定製便捷性做了驗證,製作了交通圖、行政區劃圖,還製作了一些常用的線型,最後結合天津數字林業項目,驗證了制圖的效率提高的程度。Good passwords are commonly defined as a random mix of letters upper and lower case, numbers, and symbols at least eight characters in length - longer is better, meaning in this case harder to guess or crack
健壯的密碼的定義通常指至少八個字元長度越長越好,在這里意味著更難猜或破解的字母(大寫和小寫) 、數字和符號的隨機組合。The classifier with ability of feature selection is studied to prepare for face cascade representation and to make it possible to detect and recognize face fast and accurately. finally, construction of an array of classifiers is researched, and an effective method to design classifiers of fast face detection and recognition with complex background is presented, which is able to radically discard redundant areas and realize a robust real - time face detection designed for complex background and recognition system with large face database. finally, a fast face detection and recognition system for images with complex background is proposed and implemented by combining face cascade representation and classifier design
首先研究了在人臉檢測和識別中常用的分類器,比如符號函數、最近鄰、神經網路、 svm 、 adaboost等,選擇了適合於人臉檢測和識別的分類器,並提出了結合pca特徵和rbf進行人臉姿態的判別方法:其次研究了具有特徵選擇功能的分類器發計,這為人臉的級聯表示提供了條什,也為快速準確的人臉檢測和識別提供了可能;最後,對組合分類器設計進行了研究,提出了適于復雜背景下快速人臉檢測和識別的有效分類器設計方案,這使得人臉檢測和識別能夠快速剔除不感興趣區域,為復雜背景下實時人臉檢測和大型人臉庫的快速識別提供了可能。As an example we will write a small program to read and evaluate arithmetic expressions consisting of floating point numbers, parentheses and the usual operators for addition, subtraction, and so on
例如我們要寫一個計算由浮點數、圓括號及一些常用的加、減等算術符號組成的算術表達式的程序。Common pd in signal language learning mainly showed in the following : ca n ' t understand the objects the mathematics signals represent ; scare of extensive cognition to the mathematics objects which mathematics signals represent. do n ' t understand the meaning expressed by signal language. the same signal forms can express different meanings, and different signal forms can express the same meaning, if student separate signal language from its maths meaning contained in it, the ml they mastered is a kind of signal game without any meaning ; not mastering various forms of signal language ( signal language has many equal forms ) or only mastering one kind or several kinds forms, the cognition to signals are not enough
符號語言學習的常見心理偏差主要表現存不能理解數學符號代表的對象,缺乏對數學符號所表示的數學對象的廣泛性的認識;不明白符號語言表達的含義,如果將符號語言與所表達的數學含義相脫離,學生所掌握的數學語言就是毫無意義的符號游戲;掌握不了符號語言的各種變化形式,符號語言有許多的等價形式,如果只是掌握其中的一種或幾種形式,對它的認識將不夠充分。Four approaches to geometric constraint solving, namely graph - based, rule - based, numerical computation - based and symbolic computation - based are described in detail
對常見的4類求解方法:數值計算的方法、符號計算的方法、基於規則的方法、基於圖論的方法做了詳細的介紹。A letter or symbol that represents a particular constant or number, known or unknown, and is not programmer - defined
文字代表一特定常量或數字的可知或未知的字母或符號,非編程者所規定Sad is able to differentiate models in form of subroutines, fully exploit the sparsity of the models and need few additional operations. it is concluded that sad is very suitable for the process models that have relatively simple computational structure and consist mainly of polynomials
符號自動微分具有可對子程序形式的函數求導、可以充分利用模型的稀疏性、無需輔助操作的優點,非常適合針對結構相對簡單、計算式以多項式為主的過程系統模型求導。Chapter 7 introduces and analyzes some timing error detection and feed - forward timing recovery algorithms for gmsk signal. the auto - correlation method is improved by using a post - filter. simulation results show that the improved method has better estimation accuracy
首先分析比較了常見的gmsk符號同步的定時誤差檢測器演算法和前向定時參數估計演算法,並用后濾波的方法對定時參數估計的自相關法提出了改進,提高了演算法的估計精度。Describes a symbolic constant
描述符號常數。分享友人