指向性增益 的英文怎麼說
中文拼音 [zhǐxiàngxìngzēngyì]
指向性增益
英文
directional gain-
The antenna gain, directivity and reflection coefficient are calculated via finite element method in hfss. spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics. some general conclusions of interest are obtained
探討了各個封裝參數對輸入端反射系數、方向性系數、效率和增益等性能指標的影響，得到一些規律性結論，為射頻振子天線的封裝應用提供了參考性的建議，並指出了進一步研究的方向。On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand
在分析國內外已有關于小城鎮土地利用的理論與評價方法的基礎上，首先對小城鎮在我國的發展、地位和作用進行了深入的分析，判明我國小城鎮發展經歷了一個曲折向上的發展階段，已成為鄉鎮企業的載體，農村剩餘勞動力的蓄水池，城鄉物資交流的樞紐，農村精神文明的基地，是我國城市化的重要途徑；其次，對小城鎮土地資源利用現狀和特徵進行了探討，並對發展小城鎮建設導致的土地利用問題進行了剖析，表明目前我國大多數小城鎮土地效益和規模效益低下，佔用耕地過多，直接影響農業的發展，影響小城鎮的地位和作用；通過小城鎮土地供需分析研究表明，我國土地短缺十分嚴峻，小城鎮土地需求缺口較大，小城鎮必須合理利用現有土地，增強集約功能和土地經濟效益，從而緩解需求壓力；最後，論文通過運用特爾菲法，描述統計分析法、多元統計分析（主成分分析）法和系統分析法中的層次分析法（ ahp ）等一系列方法，結合定性和定量兩方面，從土地質量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面進行分析，篩選、建立了土地資源利用評價指標體系，在因子評價的基礎上，建立了土地利用綜合評價模型，並給出了評價過程和方法。Regards as the major part of international trade, intra - industry trade is going to be the tendency of the foreign trade with the growing of economy. through the analyze of various beneficial results together with the growth in intra - industry trade and the change in industrial structure, this thesis uses the theories concerned with intra - industry trade, including economies of scale, imperfect competition, product differentiation, product - cycle hypothesis, etc. ; point out the tendency of international trade ; and show the possibility and essentiality of the development of intra - industry, in our country
本文通過對產業內貿易各種經濟福利效應的分析，結合我國產業內貿易的發展，以及產業結構的變化，運用產業內貿易中的相關理論，包括規模收益遞增理論、不完全競爭理論、產品的差異化理論、產品生命周期理論等等，指出產業內貿易是我國國際貿易發展的方向，同時也對我國產業結構的升級起著一定的推動作用，從而說明我國發展產業內貿易的可能性和必要性。And the author believes that the essence of the legality is to govern by the constitution and the core of the constitutional government is the constitutional action because the constitutional action is the most significant regime that ensures the system of " rights checking power " and it is indispensable to the protection of citizens " basic rights. therefore, the studying of the feasibility of the chinese constitutional action possesses great theoretical and practical significance. firstly, it can enrich and perfect the present chinese judicial system and provide beneficial theoretical basis for the final establishments of the system of constitutional action
因此，研究憲法訴訟在我國的可能性，具有十分重大的理論和現實意義：一是可以豐富和完善我國現有的訴訟制度，為憲法訴訟制度的最終確立，提供有益的理論依據；二是揭開憲法「高不可攀」的神秘面紗，彰顯憲法本來所具有的區別於一般法律、法規的特殊法律功能及其最高法律價值；三是為公民基本權利的實現，構築最終性的、最有效的程序屏障；四是可以為進一步深化司法體制改革指明方向，增強人們對司法體制改革的信心，培育法律信仰乃至憲法信仰。Business valuation based on modern economy is one of the most difficult and comprehensive professional work in asset appraisal, but also stands for the trend of the appraisal. as china implemented planned economy all the long in the past years, the concept of business value was proposed later than other advanced countries. the study on the theory and method of business valuation we made is relatively backward. all these lead to that we merely use cost method in practice. with the improvement of market economy, the validity of cost method is challenged. hunting for appraisal methods suitable for china circumstance has become more and more urgent. this thesis presents its own opinion on the adjustment of the basic frame of theory of business valuation. for the first time, it puts systems theory into the study of the theory base, and believes that the enterprise as a compound entity has higher efficiency than the sum of its constituent, and then proposes new appraisal assumption. aiming at the obscure understan ding, it analyses a group of conception related to business valuation. after giving a whole analysis and study, this thesis indicates the income approach which emphasizes earning - capacity of a enterprise should become the correct choice of china, and makes a further study on the origin - features and feasibility of this method
植根于現代經濟的企業價值評估是資產評估中綜合性最強，技術難度最高的業務之一，也是評估業未來的發展方向，由於我國過去長期實行計劃經濟體制，企業價值概念的提出和運用時間較晚，缺少現代經營理念的積累，企業價值評估的理論與方法的研究比較滯后。本文試圖以理性分析和案例分析相結合的方法，系統研究和分析企業價值評估的基礎理論及其現實條件下，適應我國經濟發展的評估方法，以期為構建有中國特色的企業價值評估理論和方法體系做一些有益的探索。文章以企業價值評估的基本概念為起點，在對眾多關于企業性質的學說和理論觀點進行概括抽象的基礎上，指出了整體性、持續經營和盈利性是企業的重要特徵，依據企業的整體性運用系統方法闡明了企業的價值大於組成企業的單項資產價值之和，據此提出了反映企業價值評估特點的有機組合增殖假設；依據盈利性的特點，強調了企業價值評估的核心應為企業的獲利能力，而不是組建企業的成本；對企業價值、企業價值評估含義、特點的論述以及對相關概念的辨析表明了作者的個人觀點和文章的基本定位，而從評估目的入手劃分的以產權變動為目的的企業價值評估和以財務決策為目的的企業價值評估與企業價值評估的假設、評估核心共同決定了評估方法的選用。In order to set up the compensation standard of land value which is the key problem in the reform of land expropriation system at present, the paper aims at probing the rational, valid and operational method of calculating the compensation of land expropriation, finding the rational way to compensate the land value and reestablishing the land expropriation system of china. after comparing the domestic and international land expropriation system and the way of establish the compensation standard, the paper confirms that the land expropriation system and the compensation standard of china should be reformed at three aspects : confirming farmland ' s property rights, defining of the range of land expropriation and making a price market - based. based on even chance of property right, introducing the market mechanism and ownership market into land expropriation system, the paper raises the viewpoint of setting up the farmland ' s development right
通過國內外土地徵用制度及補償標準確定方式的對比，明確了我國土地徵用制度及補償標準改革要從農地產權、征地范圍界定、市場化定價三個方面著手；從產權平等的角度分析了征地制度中引入市場機制的重要性以及建立所有權市場的可能性，提出了增設農地發展權的觀點；通過界定發展權的歸屬，指明補償標準確定的價值取向，重建我國地價補償標準體系? ?基於產權平等的公平補償體系，包括公益性徵用和非公益性徵用補償；在耕地資源價值構成研究的基礎上，提出了耕地資源價值由經濟產出價值，社會保障價值和生態服務價值構成，並通過外部性理論、生態系統價值評價方法、工農業「剪刀差」等的研究，重構了公益性徵用的地價補償構成及量化方法；在此基礎上概算了全國2000年公益性徵用中地價補償價格；通過地租理論對土地轉用增值空間定性定量研究，重建了非公益性徵用中地價補償的構成，並指出在我國特定條件下，非公益性徵用補償是非公益性用地逐漸退出徵用過程轉向市場化配置的過渡。With the development of electronic warfare system, now in order to get better characteristics of the twt, such as the power and gain, the designers do much more work ; and the meantime take several ways to minimize the twt
近年來，隨著電子戰系統的發展，人們不斷地對行波管的功率、增益等性能指標提出更高的要求;同時，也要求行波管在物理尺寸上向小型化方向發展。Our findings are as follows : firstly, the phenomena of thick tails, volatility clustering, leverage effects, are existed in chinese stock markets. bad news affecting is higher than good news ; secondly, it is found from the comparison that the arch type models with student ’ s innovation is more capable to capture characteristics of logarithmic return time series ; thirdly, return of the four share indexes keep in co - integration at a long run ; lastly, the volatility spillover effect between a - share and b - share are tested and there exists a prominent spillover effect from a - share to b - share
而深市b股發生了變化，從第一階段的非對稱現象不顯著到第二階段的顯著，且跟a股保持同向的風險補償。第四，上證a指對上證b指收益率在短期上具有格蘭傑原因，在b股對境內投資者開放后， a 、 b股的關聯性增強。第五，在第一階段， a股向b股的波動溢出不太顯著，在第二階段滬深兩市a股向b股的單向波動溢出均顯著性存在。The passage analyze the negative effect of migration on the income gap, describe the motivations, constraints and characteristics of migration, then analyze the discrimination on migrants in urban labor market and other aspects in a political economy approach. we find and criticize the reasons that urban interest groups discriminate the migrant in the neoclassical growth theory and public expenditure theory approach. the resistance of migration changes from non - historical normal institutions ( such as huko system ) to historical abnormal institutions ( such as employment discrimination )
本文分析了人口流動對我國城鄉收入差異的消極影響，描述了我國人口流動的動機、限制條件以及特點，並給出了流動人口在城市勞動力市場及其它方面遭到歧視的政治經濟學分析，我們從新古典增長理論和公共支出理論給出了城市利益集團歧視農村流動人口的理由，並對此進行了批判;指出人口流動的阻力從非歷史性的正式制度（戶籍制度）向歷史性非正式制度（就業歧視）的演進。The main research of this paper includes four parts : a. analyzing the sampling methods for testing the large - scale corpus segmentation and using isodata clustering method to sort the corpus ; b. presenting the mode configuration of corpus ; c. analyzing the measurement formula for the similarity of samples, and adopting a new measurement formula, in which the distance of the sample vector and the linear correlation between the components of the sample vector are taken into consideration comprehensively ; d. presenting evaluation function of the result
研究聚類中的樣本相似性度量公式，採用改進的絕對值法計算。該公式既能反映樣本向量間的距離，又能反應樣本向量各分量之間的相關性； d給出聚類結果的評價函數，根據該評價函數可以實現對聚類參數的有益指導，在聚類結束時還可根據評價函數值直接求得聚類所帶來的增益。Under the circumstances that china joined into wto and the whole nation carry out sustainable development strategy, the corporation operation and extension increasingly depend on the strategic management itself, this paper points out the importance of market feasibility study and law feasibility study ; emphases on sustainable development, getting a deeper evaluation to environment effect, advocating the clean gdp ; oriented - strategy of corporation are destined to the tides of investment project feasibility study
在中國加入wto ，國家奉行可持續發展戰略，企業運作及擴張日益取決于自身戰略管理的背景下，本文指出以市場可行性研究為前提，法律可行性研究為要件；強調可持續發展，增加環境影響評價深度，倡導綠色gdp ；以企業戰略為導向必會是投資項目可行性研究的幾大趨勢。分享友人