組合增益 的英文怎麼說

中文拼音 [zēng]
組合增益 英文
portfolio premium
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (好處) benefit; profit; advantage 2 (姓氏) a surname Ⅱ形容詞(有益的) beneficialⅢ動詞...
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  1. The killing effect on oncomelania hupensis by lixivium of pterocarya stenoptera, nerium indicum, rumex japonicus and their mixture was studied. differences of the snails mortality were studied also. the three kinds of plant material could kill the snail effectively both in spring and in autumn. but the mortality was different when the experiment is done in different seasons or with different lixivium. the effect in spring was better than that in autumn. n. indicum was the most effective among the three kinds. the effect by mixture was better than that by unitary material, and the effect by the mixture of the three kinds was better than that by two kinds. the variance analyses showed that the experiment could be modified, and some ingredients concentration in mixed lixivium could be reduced. the experiment was valuable in enhancing the power of killing the snail and saving plant material

    對楓楊、夾竹桃和土大黃以及它們的水浸液的滅螺效果作了比較研究,結果表明: ( 1 )滅螺效果均隨水浸液濃度的高而強; ( 2 )這3種植物材料及其水浸液的滅螺效果都是春季比秋季好; ( 3 )水浸液的滅螺效果比單一植物材料水浸液的滅螺效果好; ( 4 )方差分析的結果說明植物材料水浸液滅螺在保證滅螺效果的前提下,還可以適當降低水浸液中的濃度.以上結論對提高植物材料的滅螺效率和節省植物材料的使用量有著重要的意義,同時也為建植物滅螺群落提供了有的參考
  2. The characters of this antenna lie in three points : using yagi - uda antenna to obtain antenna gain through the radial direction ; making full use of the space of the base station along the z - axis direction to get array gain ; arranging the antenna array properly to achieve pattern diversity in azimuth plane

    其特點集中體現在三個方面:在天線徑向通過八木天線的形式獲得;充分利用基站空間在z向成陣列獲取陣列;利用開關八木天線方向圖可重構的特性,通過理的布局,在方位面內實現角度分集。
  3. The results of carp ' s growth performance indicated : the mixed nutrient solution of psb could improve the increase of carp ' s weight than other three groups ( carp ' s diet of juxing, flavomycin, " yixubao " ), they are 9. 5 %, 9. 6 %, 15. 4 % respectively. and it could decrease the feed consumed / gain of carps than others, they are 2. 6 %, 6. 3 %, 4. 8 % respectively. all those showed that the mixed nutrient solution of psb could enhance the growth performance of carp

    細菌復培養物作為飼料添加劑應用於鯉魚生產試驗,在飼喂35天後試驗重分別比某公司魚飼料、添加黃黴素( 3ppm ) 、 「畜寶」提高9 . 5 、 9 . 6 、 15 . 4 ,料肉比降低了2 . 6 、 6 . 3 、 4 . 8 ,說明光細菌可以提高鯉魚的生產性能。
  4. 6. the order of the effect to wheat productivity in different combination of tillage and application rate is : mulching + high application rate > mulching + middle application rate > plastic mulching + high application rate > furrow and ridge tillage + high application rate > plastic mulching + middle application rate > furrow and ridge tillage + middle application rate, etc. mulching is easy and with better benefit, so should popularize

    耕作措施與施肥量的不同對黃?土坡耕地小麥產量的影響作用中,按產效排序的前幾個較優為:覆蓋+高肥覆蓋+中肥覆膜+高肥溝壟+高肥覆膜+中肥溝壟+中肥。覆蓋耕作與肥料的簡單易行且效較好,所以應加以推廣。
  5. The market timing ability of mutual fund managers can be defined as the ability to anticipate whether the general stock market is going to rise or fall and to adjust the composition of their portfolios accordingly. that is, if the managers think they have the ability to anticipate that the market is going to rise, they shift the composition of their portfolios they manage from less to more volatile securities. if they think the market is going to fall, they shift into the opposite direction

    證券投資基金(以下簡稱「基金」 )的擇時能力是指基金經理的市場時機把握能力,即如果基金經理相信自己能夠準確預測市場趨勢,他將根據期望的市場走勢調整其投資的風險水平,在預測市場收上升時的風險水平,下降時降低的風險水平,通過高風險資產和低風險(或無風險)資產之間的不斷轉換來獲取超額收
  6. Economic globalization is the global expansion and connections of economic activities, the global share and optimization of capitals, resources, information and trade, and it is also the economic trend and historic process of commodities and service, capital circulation, technological information spreading, consumption and productive activities, which are more closely related to each other become more interdependent. economic globalization

    經濟全球化是經濟活動的全球化擴張和全球化聯系,是資本、資源、信息、貿易的全球共享與優化,是商品和服務交易、資本流動、技術信息傳播、消費和生產活動等,在全球范圍內日緊密地聯系在一起的、相互依賴性日強的經濟態勢和歷史過程。
  7. A novel parallel - serial type cttfc ( combined two - transistor forward converter ) with coupled inductor is present in this paper, and the performance of three parallel - serial type cttfcs is studied and compared. the performance of cttfc with coupled inductor is similar to the other two cttfcs while coupling coefficient is less than one and the converter working ccm ( continuous current mode ), and input - to - output voltage gain increase one times while coupling coefficient is one

    本文提出了一種耦電感並?串型雙管正激變換器,並對三種並?串型變換器的特性作了比較:耦系數小於1且耦線圈電流連續時,三種並?串型變換器特性相類似:耦系數為1時,變換器輸入輸出電壓大一倍。
  8. Power balance is necessary to icf, including the energy balance and pulse shape uniformity at the target. 90 percent of the output energy of " sg - ii " comes from its double - pass coaxial array main amplifiers, and pulse shape distortion caused by gain saturation also occurs mostly in there. therefore precise control of gain performance of the main amplifiers by avm ( angular variable mirror ) is the key to the precise power balance of " shenguang - ii "

    「神光? 」裝置90的激光能量由同軸雙程主放大器提供,同時飽和效應產生脈沖波形畸變也主要發生在主放大器階段,因此應用式角變反鏡( avm , angularvariablemirror )獨立精密控制主放大器各路的性能是實現「神光? 」裝置精密化功率平衡的關鍵。
  9. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著,分三今方向對markowitz模型進行了拓展研究:第一個方向是運用markowitz模型時如何減少計算量,本文利用無風險資產來改進markowitz模型的有效邊界,利用單因子或多因子模型來減少收率協方差的計算量等等;第二個方向是加考慮因素,諸如交易費用、資金限制、最小交易單位限制,風險測度和國際證券的匯率風險,使markowitz模型更貼近我國的實際;第三個方向是對markowitz模型進行動態拓展研究,提出了將證券收率看成是隨機序列時的投資決策模型,深入研究了m ? v有效邊界隨資產品種數加而發生的漂移,並用解析方法和幾何圖形描述了漂移的軌跡和方向。
  10. 2. turnover and revenue turnover represents the invoiced value of packaged software products sold and computer related services rendered, net of discounts, value - added tax and business tax

    2 .營業額及收營業額指已扣除折扣值稅及營業稅后銷售軟體產品及電腦相關服務的發票值。
  11. 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。
  12. We propose the joint filterbank precoders and decision feedback equalizers structure at first, by which the dispersive channel is equivallent into parallel independent flat fading subchannels such that the diversity gain of the receiver is increased. then we adopt the discrete - time ( dt ) canonical model to convert the problem of blind signal processing of tv dispersive channels into processing the time - invariant multi - channels model blindly, and discuss the problem of blind equalization and identification of tv dispersive channels based on this new model

    第一種是採用濾波器均衡方法將色散通道等價為一獨立的平坦衰落子通道,以提高接收機的分集;另外一種是提出採用離散正則模型將時變色散通道的盲信號處理轉化為時不變多通道模型的盲信號處理,並針對該模型對時變色散通道的盲均衡與盲辨識方法進行了詳細討論。
  13. First, we introduce the seed initiation of sbs model to get the couple equations, which describes the sbs with stokes seeded in fiber

    我們首先採用種子光激發模型推導出描述存在stokes種子光下sbs的耦波方程,由此分析了sbs的穩態特性,得到了sbs因子。
  14. The increase in this ratio since the establishment of the backing portfolio primarily reflects the accumulated excess of earnings on us investments over interest payments on exchange fund bills and notes

    自支持設立以來,支持比率加主要是因為美元投資項目的累計收超過外匯基金票據和債券的利息支出。
  15. The increase in this ratio since the establishment of the backing portfolio primarily reflects the accumulated excess of earnings on us $ investments over interest payments on exchange fund bills and notes

    自支持設立以來,支持比率加主要是因為美元投資項目的累計收超過外匯基金票據和債券的利息支出。
  16. Avm is essentially a precision array film attenuator, which has a big diameter, high power load, continuous adjustment. the gain of each beam of the main amplifiers is controlled independently by the adjusting the angle of each cell of avm

    Avm實質上是大口徑、高功率負載、透過率連續可調的式精密薄膜衰減器,通過調節avm各單元偏轉角度大小來獨立控制住放大器各路的
  17. The price downside of the security market will pass to the proxy to the bank. ( 3 ) liquidity risk, it means that the bank can not cash or suffer a big loss when cash

    ( 2 )市場風險,是指市場上價格因素發生變化導致湖南工行某一信貸發生損失使湖南工行資產收減少或負債成本加的風險。
  18. The bank s continued asset growth and improved asset quality have offset the narrow margins of this business. revenue and income, while still dominated by corporate banking, have become more diversified

    資產長及優化同時有助集團紓緩邊際盈利壓力,而集團收雖仍以企業銀行業務為主,但整體已日趨多元化。
  19. However, with the development of the socialist market economy system, the social structure of our country is constantly changing and the new interest groups are growing. the situation in china is changing and people ' s legal awareness, especially their rights - protection awareness is increasing. the civil cases are becoming much more various

    然而隨著我國社會主義市場經濟的確立和發展,社會結構面臨著重新的分化,新的利群體不斷生成,我國國情正在發生著重大變化,人民的法律意識特別是維權意識的不斷加,案件類型也呈多樣化趨勢,出現了幾元錢甚至是幾角錢的案件。
  20. Characteristics of flow - field, total pressure loss / reduction, species distribution ; parameters of reactive domain and mixing mechanism of reactant streams have been investigated. ssg ( small signal gain ) coefficient, utilization of f atom and heat release in reaction have been computed

    討論了該類噴管的流場特徵、分分佈特點、總壓損失特徵、反應區流場參數和反應流混機理,並對小信號系數、 f原子利用效率和反應放熱進行了計算。
分享友人