mathematical development 中文意思是什麼

At present, however, there is still no convincible wags to mine transportation vechile scheduling, for all mathematical means we have is limited in solving this problem, and instructing science theory is wanted. in order to solve these problems, we usually with the help of heuristic method for decision - making and judgement - making in mine transportation vechile scheduling, so the development and invention of intelligence compute software is desperately needed

礦山運輸車輛調度過程復雜多變，現有的數學方法在解決此問題時還很不完善，缺乏科學的理論作指導。這些問題的解決，往往需要用啟發式方法（ heuristicmethod ）作出決策和判斷，這就有賴于智能計算軟體的開發和研製。

Galileo strongly fought against the traditional ideas of the aristotle ' s theories, and he formed the thought of identity, continuance and dialectical materialism in course of his scientific research. he had written the book dialogue concerning the two chief world systems - ptolemaic and copernican to refute the theory that the earth was static, and push the copernicus " revolution forward by protecting and advocating the cosmic principle of copernicus ; he get many scientific theories by making a thorough study of motion, so provided the materials need of which newton was ; he applied the scientific method firstly in history of science which combined mathematical inference with experience and observation organically, and entrusted modern meaning to some old - time methods, so advanced the development of scientific knowledge greatly and began the history of modern physics

伽利略強烈反對亞里士多德式的傳統思維觀念，在長期深入的運動研究中發展了同一性和連續性思想，以及把物質性質劃分為兩類的機械唯物主義思想；他著書立說駁斥「地靜說」 ，捍衛和宣揚「地動日心」的宇宙結構，推動了「哥白尼革命」 ；他深入研究運動，獲得大量科學理論，為牛頓綜合提供了豐富的材料；他在科學史上首次使用數學演繹與觀察實驗有機結合的科學方法，並賦予一些古老研究方法以現代含義，大大推進了科學認識的發展，開創了現代物理學歷史。

Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。

The development course of mathematical conjecture is demonstrated from its definition, origination, categorical character, resolvent using a method of historical analysis, the conclusion shows that mathematical conjecture is a convenient scientific method and an important thought form. to sum up, the study and the settlement of mathematical conjecture not only richen mathematical theory, but creat a lot of new methods, furthermore, it promotes the research on mathematical methodology and advance a development of mathmatics itself

研究了數學猜想及其對數學發展的影響.採用歷史分析的方法，從數學猜想的定義、來源、提出方法、類型和解決的主要方法等方面論述了數學猜想的歷程和發展.數學猜想是數學研究的一種常用科學方法，又是數學發展的一種重要思維形式，研究和解決數學猜想，不但可以豐富數學理論，還會創造出許多新方法，促進數學方法論的研究和推動數學的發展

To embody the above supposals, prove them by means of mathematical model, replay the historical trace of the formation of financial market and reveal the mechanism of financial market to expedite economic development - these are the cores of this arti cle

本文的重心，就在於將以上猜想具體化，以數學模型的形式證實上述猜想並重現金融市場形成的歷史軌跡，揭示其推動經濟發展的作用機理。

This thesis briefly analyzes some yield criteria and instability criteria to the sheet metal forming first. then according to the transformation rule from ultimate strain to ultimate stress, it establishes the mathematical calculation models of the forming limit stress diagram for the software development according to hill48 、 hill79 and hosford yield criterion irrespectively

本文首先分析了板料成形的屈服準則和失穩準則，然後根據極限應變到極限應力的轉換關系，分別採用hill48屈服準則、 hill79屈服準則和hosford屈服準則，建立了用於軟體開發的成形極限應力圖的數學計算模型。

At the same time ， the fluid atomizing mathematical model of particle diameter and particle quantity were established ， and also the analogy calculation of particle diameter and particle quantity were carried out. the feasibility is verified that the fluid atomizing mathematical model can make prediction on the atomizing performance of pesticide. these will provide scientific foundation and deinsectication technology for the development of precise agriculture

同時研究開發了粒徑與粒數的液體微粒化計算模型，並對噴霧機和煙霧機進行了粒徑與粒數的模擬計算，驗證了液體微粒化計算模型對農藥微粒化性能預測的可行性，為精準農業的發展提供了科學依據和防除技術。

This paper reviewed the development of seismic coherence techniques, summarized the physical and mathematical basis of currently available seismic coherence algorithms, their applicability and developing trends, evaluated the key factors affecting the resolution of seismic coherence, and described the applications of coherence technology in seismic interpretation and hydrocarbon potential prediction of reservoirs

回顧了地震相干體技術發展的歷程，概述了各種地震相干體計算技術的演算法、適用性及其發展趨勢，研究了影響地震相干體解析度的因素，探討了地震相干體技術在地震資料解釋和儲層含油氣預測中的應用。

According to the development of views of knowledge and ability, the author suggests we can foster mathematical literacy by acquiring mathematical expertise. from de corte ' s perceptive of mathematical disposition, a 3 - dimensioned frame of the cognitive organization of mathematical literacy was proposed

提出要通過數學專長獲得來培養數學素質，吸取了前人尤其是decorte關于數學素養的理論思想，從數學素質的獲得機制提出了數學素質的認知構成的三維理論框架。

Wang, dingding professor ; bs, beijing normal university, 1982 ; ms, chinese academy of sciences, 1984 ; ph. d. in economics, university of hawaii, 1990. research and teaching : development economics, institutional economics, and mathematical economics

汪丁丁經濟學教授。北京師范學院數學學士（ 1982年） ，中國科學院理學碩士（ 1984年） ，美國夏威夷大學經濟學博士（ 1990年） 。主要研究與教學領域：發展經濟學、制度經濟學、宏觀經濟學、數理經濟學。

Wang, dingding professor ; bs, beijing normal university, 1982 ; ms, chinese academy of sciences, 1984 ; ph. d. in economics, university of hawaii, 1990. research. htm and teaching : development economics, institutional economics, and mathematical economics

汪丁丁經濟學教授。北京師范學院數學學士（ 1982年） ，中國科學院理學碩士（ 1984年） ，美國夏威夷大學經濟學博士（ 1990年） 。主要研究與教學領域：發展經濟學、制度經濟學、宏觀經濟學、數理經濟學。

Firstly, the mathematical method, wavelet transform of random error processing and kalman filtering algorithm of system error estimation, is designated ; the process of development of wavelet transform and its present research is recommended ; and, the definition and development situation of real - time data processing and post - flight data processing of trajectory measurement data is summarized briefly

首先指出了應用的數學方法，即處理隨機誤差的小波變換方法和估計系統誤差的kalman濾波演算法;介紹了小波變換方法的發展過程和國內外的研究現狀;綜述了彈道測量數據的實時數據處理和事後數據處理的概念和發展狀況。

It is determined now by calculation with mathematical relationship of the flight thrust to the physical quantities which can be measured directly. the optimization of the software development platform is also analyzed inspect of the solid rocket - ramjet developmental program

其次，為滿足固體火箭沖壓發動機試驗技術進一步研究需要，在深入分析labview圖形化編程軟體優化方法的基礎上，改進了現有的固體火箭沖壓發動機試驗測控程序，並應用於發動機試驗中。

The paper is concentrated on discussions of 3 aspects : the universal principle and technical methods for crop model establishment ; some key problems confronted with crop model research ; mathematical resolution for development of greenhouse crop model and realization of computer simulation

主要從以下3個方面進行了闡述：作物模型研究的基本理論和技術方法；模型研究過程中面臨的關鍵性問題；描述作物生長發育的數學方法和計算機模擬系統的實現。

Based on the examination of the number theoretic backgrounds of gauss and hilbert and the relevant mathematical development in 19th century, a discovery is made by induction that the solvability and the scientific value of mathematical problems may change with time

運用歸納方法，通過對高斯、希爾伯特兩人數論背景的比較以及對19世紀相關數學進展的考察，得出數學問題在不同歷史時期可解性及科學價值會發生改變的結論。

First of all, the mathematical development and extensive computer simulation are used to analyze the influence of amplitude and phase unbalances of in - phase and quadrature channels on weather radar echo spectrum estimation

首先對回波正交雙通道幅相不平衡對氣象回波譜估計的影響進行了詳細的理論推導和計算機模擬。

This study starts with a theoretical model of the algorithm of basic iterative learning control and presents a mathematical development, thus completing the numerical simulation of the algorithm in the matlab software

對于以固定頻率振動的系統，其運動具有高度重復性以及強周期性，因此迭代學習控制對于振動主動控制來說具有很大的適用性。

Family ecological environment and children ' s early mathematical development

兒童早期數學認知能力的結構及其特點

New practice of mathematical teaching link - up, which proceeds from the realities among the students, is mainly absorbed in studying the process and integrity of relevant mathematical development, with an attempt to adapt the new students to unfamiliar environment

銜接教學的新實踐從學生的實際出發，關注相關數學知識發展的過程性與整體性，力求通過研究學生、教材、教法來使新生適應新的環境。

The reason, which the computer is not invented in china, is in many ways, one side is the chinese ' s policy of the intelligentsia, the other said is " zhishu thinking " and the evaluating of mathematics. we should use the viewpoint of scientific and overall in evaluating the mathematical development of ming dynasty, not simple axiomatizecal mathematics

一是牽涉到對明代數學的評價問題，不能把公理化數學作為評價數學的唯一標準，應當全面、科學地評價中國傳統數學，特別是明代數學；二是數學以外的，包括社會大環境，如科舉制度、治術思想、自信心不足和政府行為等不良因素的影響。