風變率 的英文怎麼說
中文拼音 [fēngbiànlǜ]
風變率
英文
wind variability-
Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places
根據大量野外詳細考察和室內樣品分析與測試,本文對毛烏素沙地全新世地層沉積特徵做了細致的探討,尤其對區域地層的粒度組成特徵做了進一步的研究,突破了以往的定性描述,得出了一系列量化指標;結合野外的考察工作,對其不同地區的沙質來源做了詳細分析,主要得出以下結論: 1 、毛烏素沙地形成過程深受東亞季風影響,粒度自西北向東南逐漸變細、磁化率值逐漸變大。This substantially ups the effectiveness of the barge boards, by dramatically reducing the vortices generated in this area, hence improving the aero efficiency of the bottom of the car
這項改變戲劇性地減少本區產生的渦流,實質上增加了破風板的效率,由此加強車底的空力效率。The bird strike is similar to adding a high velocity rate loading to the aircraft wndshield, and thus results in the wndshield ' s high stain rate deformation
飛鳥對于風擋的撞擊,類似於對于風擋施加一高速率的載荷,從而引起風擋材料以很高的應變速率變形。Further, this study analysis the causer for the risks of life insurance operation from three aspects : the institute of insurance, the capital application and change of the interest rate
進而從中國保險制度與壽險經營風險;保險資金運用與壽險經營風險;市場利率變動與壽險經營風險等三個方面具體分析了產生上述風險的原因。Traditional product has to book interest rate fixedly, risk safeguard is basic it is changeless
傳統產品都有一個固定的預定利率,風險保障基本是固定不變的。A one - dimensional oceanic mixed layer model with the m - y level - 2. 5 turbulence closure schemes is employed. the rate of energy loss by breaking waves is estimated by parameterization and incorporated into the model as a source of turbulence kinetic energy ( tke ) by modifying the existing surface boundary condition of tke equation. the velocity field and turbulence energy budget are calculated under different forcing conditions ( the results given below are for a wind speed of 20 m / s. )
採用一維2 . 5階湍封閉混合層模式,根據參數化方法對波浪破碎導致的能量耗散率進行了估計,通過改變湍動能方程的上邊界條件引入波浪破碎對湍動能生成的影響,計算了不同風應力強迫下的混合層流場結構和湍能量收支(下述給出的結果是取風速為20m s得到的) 。The third, it analyzes some question about feasibility analysis and provides some means to solve theses question. the fourth, it studies some important problem about real estate feasibility analyzing such as : the market segment and market position of real estate, consumer market and consumer buying action analyzing, the financial evaluation of real estate project, the analysis of risk of real estate project, the indefiniteness analyzing of real estate project. in the part of feasibility analyzing of s real estate project, it analyzes the feasibility of the s project from three aspects including marketing feasibility, engineering and technology feasibility, economical feasibility, then makes a conclusion of feasibility analyzing of s project, together with some suggestion to the problem of s project
第四,對房地產開發項目可行性分析中應重點關注的一些問題進行了較為深入的探討,具體包括:準確地進行房地產市場細分與定位:房地產市場細分的準則,房地產市場定位的任務,房地產市場定位的誤區與對策;認真研究消費者市場及消費者購買行為:影響消費者購買行為的因素,消費者購買決策過程分析,消費者購買行為分析,消費者分析通常應涉及的問題;科學地進行開發項目的財務評價:靜態評價及其優缺點,動態評價及其優缺點;加強開發項目的風險分析:房地產開發項目風險的特點類型,風險的總體狀況及變化趨勢,開發項目風險的防範策略;重視開發項目的不確定性分析:盈虧平衡分析,敏感性分析,概率分析。There have several theories about it such as hypothesis of risk and efficiency, hypothesis of supply and demand of system transformation, hypothesis of asset specificity, which form the fundamentals for t he se lection
其中最主要和最有影響的理論有風險效率假說、制度變遷供求假說和資產專用性假說,它們為金融業經營體制的選擇提供了理論支撐。The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis, dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation, it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit, which was noted as pseudomycilia in pores and fissures in the sediment, so it can indicate the intensity bio - pedogenesis quite well. these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely, secondary clay action, dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north
實驗結果表明:粘粒粉沙比值能很好地指示粉塵堆積物的次生粘化作用;磁化率和全鐵很好地指示生物風化成壤作用; sr和rb sr比值能很好的指示生物風化成壤作用和淋溶作用;總有機碳( toc )含量的高低,在一定程度上反應了土壤發育過程中氣候和植被狀況的變化,指示著成壤過程中腐殖質化的程度; caco3含量的變化,可以反映了黃土古土壤形成時的風化成壤作用的強弱程度,指示成壤過程中的淋溶作用和次生碳酸鹽化作用;並且各指標所指示的成壤環境和成壤強度存在明顯的區域差異,即渭河流域土壤的生物風化成壤作用、次生粘化作用和淋溶作用均表現出南部強于北部。The contribution of these mutations to breast cancer risk within any specific population is a function of both their prevalence and their penetrance
這些突變對不同特殊人群的乳腺癌風險的影響是它們患病率及外顯率的作用。Although estimates of both mutation prevalence and mutation penetrance rates are inconsistent and occasionally controversial, understanding them is crucial for providing accurate risk information to each patient
雖然對突變患病率和外顯率的評估是矛盾且有爭議的,但了解它們對于為每個病人提供精確的風險信息來說卻是非常重要的。A stripping uint with the cross - flow fan was developed, aimed to reduce the grain losses at the rear of the stripping drum reduce the blocking to the air outlet sifter and diffuse dust. this dissertation gives overall scheme of the rig and had mad experimental study
針對非氣吸式割前摘脫裝置在收獲作物時,出風口篩面發生堵塞使裝置內流場變差,導致裝置的落粒損失率過大;以及出風口處煙塵四散,影響了駕駛員的視野和危害工作人員的身心健康等生產中存在的問題。The best glide speed varies with changes in lift / sink and wind conditions ( head / tail wind )
最佳滑降比飛行速度(對空速度)改變經常取決于飛行傘上升率及沈降率或者是飛行傘順風、逆風飛行狀況。Results : it was showed that the vessel loop deformity was increased, with prolonged vessel loop, narrowed vessel, slowed blood flow and increased erythrocyte aggregation in the patieats compared with the control
結果:中風組血流變的還原粘度、全血粘度的低切變率,中風組甲襞微循環管袢形態與對照組比較,差異顯著。Because the system error is ineluctable for mode, it is necessary to correct the simulation fielde effectively. in this paper, based on the idea of combined eof correction, the interannual simulation of sea surface wind stress anomalies of the tropical pacific ocean by lap two - level atmosphereic model have been corrected, result of corrected erperiment shows that the corrected field is more similar to the observation field, especially on the distribution of the space. three prediction experiments also shew that correcting scheme of combined eof can improve the interannual prediction veracity of model
在本文中,基於「聯合自然正交展開誤差訂正」的思想,將中科院大氣物理研究所兩層大氣環流模式輸出的熱帶太平洋海表風應力異常的跨年度模擬場進行訂正,訂正試驗的分析結果表明,訂正後的熱帶太平洋海表風應力距平場與相應觀測場年際變率分量的相似程度遠遠好於模式模擬的結果,尤其是在空間分佈方面的改善非常顯著;三組跨年度訂正檢驗結果也表明,訂正後的跨年度預測結果明顯好於模式的預測結果。According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient
從結構風振的基本理論出發,通過對脈動風功率譜的分析,推導了結構風振響應(順、橫風向)的計算公式,同時提出了雙塔結構的扭轉振動和動力風荷載計算的思想,在結合通用有限元程序的隨機振動模塊的情況下,對雙塔結構的抗風性能作了深入、全面研究,探討了雙塔結構構件截面的變化對其抗風性能的影響,同時探討了順風向風速譜的選取、風速、參與計算的振型數、風與結構耦合作用是否考慮等因素對分析結果的影響,比較了規范風振系數的計算與隨機演算法結構的異同,並討論了原因,得出一些有意義的結論。The relationship between cef and china summer rainfall and that between cef and tropical cyclone frequence ( tcf ) in the northwest pacific ( nwp ) are investigated. lt is found that the several branches of cross - equatorial flow have different interannual variability. periodicity and interdecadal variability. the five channels in the lower troposphere in the monsoon region of the eastern hemisphere have different relationships with china summer rainfall. the results also show that there are obvious relation between the interannual variatin of cef and tcf from july to october in the northwest pacific
確定了東半球季風區對流層高低層各支越赤道氣流通道的位置,並探討了越赤道氣流與我國夏季降水和西北太平洋上熱帶氣旋發生頻數的年際變化之間的關系。結果表明:季風區夏季的幾支越赤道氣流具有不同的年際變率、周期以及年代際的變化特徵。夏季季風區對流層低層的5支越赤道氣流的強度與我國夏季降水呈不同的相關型。Furthermore, analysis on the relation between the local wind stress curl anomalies ( wsca ) and smta shows that wsca plays different roles on smta due to its different variances. there exists strong correlation between them in those regions with large variance of wsca, and the change of wsca precedes that of smta. the analysis also shows that wsca mainly affects smta by changing the depth of the thermocline
進一步分析了局地風應力旋度異常( wsca )與smta的關系,指出由於不同區域的wsca的變率不同,從而對smta的影響也不同,在wsca變率大的區域,兩者具有很強的相關性,而且風應力的變化早於溫度距平的變化;分析還表明, wsca主要是通過影響溫躍層深度對smta產生影響的。A 10 % reduction of wind speed was observed, however, the reduction is well within the natural wind variability of the storm
曾觀測到風速減小10 %的情形,然而這一減小量完全落在風暴中的風的自然變率范圍內。According to the problem that the recovery rate is traditional treated as a constant or an independent stochastic variable by the classical credit risk pricing and management model, and problem that the negative correlation between the default probability and recovery rate is always neglected, this dissertation gets the exponential and logarithm regression models of default probablilty and recovery rate based on some empirical researches, and improves on several broadly applied credit risk models, such as structural hazard rate model, affine structure model, convertible bond pricing model and credit metrics model, and introduce the negative correlation between
針對傳統的信用風險定價模型及信用風險管理模型將違約回收率看成是一個外生的常數或是一個獨立的隨機變量,而忽略回收率和違約概率之間的負相關性這一問題,本文應用相關實證研究得到了違約概率和回收率的指數和對數回歸模型,並對應用非常廣泛的結構化風險率模型、仿射結構模型、可轉換債券定價模型和creditmetrics模型進行了改進和拓展,在新模型中應用指數和對數函數引入了這兩個變量之間的負相關性。分享友人