rational number 中文意思是什麼

rational number 解釋
有理數
  • rational : adj 1 理性的。2 推理的；有理性的；懂道理的，講道理的；合理的，合道理的；純理論的。3 【數學】有理...
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. The structure of air - blast pipe was improved on. an orienting object was installed based on theoretical analysis, that increase the spraying span. it has been found that both spraying span and droplets uniformity improved, by installing the orienting object. according to the results of a great number of experiments, orderliness of droplets diameter along the spraying span was researched, and rational spraying span of air - assisted sprayer was suggested

    通過試驗檢驗噴霧機樣機的噴霧性能，並提出對各項參數的優化設計方案。通過正交試驗和對比試驗對霧滴取樣，證明導流器的安裝不僅增加了噴幅，而且還提高了霧滴均勻性系數。根據大量試驗的結果分析，找出了霧滴直徑在噴幅方向上所呈現的變化規律，並提出了合理的噴幅范圍。
  2. Use division transformation, the rational number must be expressed by limited decimal or unlimited circulating decimal

    利用帶余除法公式，給出有理數必可表示為有限小數或無限循環小數的證明。
  3. This text considers that permeation teaching is the main way of mathematics method of thinking ' s teaching, and analyzes permeation teaching of the different moment, particularizes two individual cases example : anatomizes mathematics method of thinking of the chapter cleping " rational number ", and the project of its permeation teaching ; anatomizes the teaching measure of making students from feeling numeral - form combination method of thinking, to agile using it

    本文指出滲透是數學思想和方法教學的主要方式，分析了不同階段的滲透教學，並列舉了兩個案例：剖析有理數一章的數學思想和方法，及其滲透方案；分析學生從感悟數形結合的思想方法，到靈活運用的過程中的教學措施。
  4. We recall the notion of rational number, defined as a quotient of two integers.

    我們回想有理數的概念，它定義為兩個整數之商。Rr
  5. The format transcoding includes the frame size conversion, frame rate or field rate conversion, and interlaced / progressive video conversion. in this chapter, the frame size trancoding with arbitrary rational number ratio of l / m is put forward

    提出了變換比例為任意有理數l m時的空域任意尺寸轉碼，以及針對任意尺寸轉碼器的運動矢量重用演算法。
  6. So, the impact of stock dividend should inexistence in theory, although the impact was existence in fact. some scholars considered that stock dividend make stock price drop to a rational section, increase the liquidity of stock by attract more investors or increase stock number

    有部分學者認為股票股利的發放會使得股價下降至一合理區間，吸引更多的投資人來購買以增加股票的流動性；或股票股利的發放將使流通在外的股數增加，交易量增大而流動性增加。
  7. Can an irrational number to an irrational power be rational

    一個無理數的無理數次方是否有可能是有理數？
  8. Show that we have the following special cases of the sinusoidal spiral, =acosnθ, where n is a rational number.

    試證明：我們有正弦螺線acosn（n是有理數）的下列特殊情況。
  9. On using the theorem of scrap number operation to confirm the resolution of rational proper formula

    用殘數運算定理確定有理真分式分解
  10. Rational number of station tracks in single - track railway

    新建單線鐵路車站股道數的設置
  11. One of the existing problems of the mine at present is : when the south open stope is over in 2005, where does the open north stope start for the sake of optimizing economic benefit and social benefit and environmental benefit of the mine facing to this problem, based on the large number real data of mine, in view of fuzzy attribute and complexity attribute existing in mine production, this paper applies fuzzy multi - attributes decision method to a lot of feasible technology, economy rational for schemes to appraise to proposes

    當前礦山生產存在的問題之一是：南露天采場將於2005年開采結束，何處啟動北露天采場，才能使得礦山經濟效益、社會效益、環境效益保持最優化?針對銅綠山銅鐵礦北露天礦何處啟動最優這一問題，本文在收集大量銅礦山生產實際資料基礎上，針對礦山生產中存在的模糊性和復雜性，提出運用模糊多屬性決策方法對多個技術可行、經濟合理方案進行評價。
  12. Those which are admired by men who are still more instructed are the things which are held together by a rational soul, not however a universal soul, but rational so far as it is a soul skilled in some art, or expert in some other way, or simply rational so far as it possesses a number of slaves

    而受過更多教誨的人羨慕的是由理性靈魂聚合起來的事物，這里講的理性靈魂不是普遍性的靈魂，說他是理性的，只是由於他對某些技藝比較熟悉，或者對某種方法比較精通，或者只要他擁有一定數量的奴隸。
  13. Provides a class that fully - encapsulates rational number operations

    提供的這個類完全封裝了理性數字運算。
  14. Abstract : in this paper, we consider a class of irrational rumber which can be approximated by rational number at most exponental order ， applications are given in partial differential equation and dynamical systems

    文摘:文中考慮一類最多可以指數地有理逼近的無理數，並指出它們自然地存在於偏微分方程解析理論及動力系統中
  15. Rational number can approxim ate to real number, use the notation of approximate one can prove riemann function isn ' t differentiable anywhere, that the rational points are dense in unit circle

    摘要利用有理數對實數逼近的表示方式，給出黎曼函數處處不可導的一種證明，給出單位圓周上的有理點在單位圓上稠密的證明。
  16. The first fraction is the smallest rational number in the range, and the second fraction is the largest rational number in the range

    第一個分數是該區域中最小的有理數，第二個分數是該區域中最大的有理數。
  17. Bivariate polynomial trans - forms on rational number field

    有理域上的二元多項式變換
  18. Rational number of arrival and departure tracks in passing stations along single - track railway

    單線鐵路會讓站到發線數量的研究
  19. Only one coefficient is irrational number in ls97 wavelet, the others are simple rational number, while all coefficients are irrational number in cdf 9 7 wavelet. therefore, the ls97 wavelet can reduce computational complexity of image compression and video compression remarkably

    新9 / 7小波的提升系數只有一個是無理數，其它四個全是簡單有理數，而cdf9 / 7小波的5個全是無理數，因而新9 / 7小波能極大簡化和減少圖像壓縮和視頻壓縮的運算量。
  20. Why collectivity is integral, rational number can form gather, is gather those who there is determinism ? be in prepare lessons before class, need brother elder sister so helped ! !

    為什麼全體整數，有理數可以構成集合，集合不是有確定性的嗎？正在預習中，所以需要哥哥姐姐的幫忙了！ ！ ！
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