影針 的英文怎麼說

中文拼音 [yǐngzhēn]
影針 英文
shadow pin
  • : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著,對自適應調制系統中的通道估計問題難點,詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然( ml )估計和最大后驗概率( map )估計演算法,對平衰落通道,我們模擬了map估計和ml估計的方差與導頻符號長度的關系,模擬結果表明,錯誤方差受多譜勒頻率的變化響最大,並且對實際的自適應調制系統,導頻符號長度的取值超過20個符號長度時, map通道估計明顯優于ml通道估計。
  2. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。
  3. Effects of the iontophoresis of aconitine on the pain threshold of the rat adjuvant arthritis

    對大鼠足底疼痛病灶所屬脊髓節段一氧化氮合酶陽性反應的
  4. The second section described the accounting issues brought by cyber economy environment including the impact to the accounting suppose, accounting target, the content, the means, the process of accounting checking and the impact to the accounting information system. the third section described the ideas of the innovation of cyber economy environment emphases on the accounting business process reengineering, accounting information system innovation, assets affirmance, accounting settlement under the cyber economy environment. on basis of the third section, the fourth section analyzed the cyber accounting ' s origins, developme nt, characteristic and problems occurred in the development of the cyber accounting

    本文共分四章,第一章論述了網路經濟環境下會計環境的變遷,分析了網路經濟的產生與特點,概述了電子商務及虛擬企業的特徵,並指出對企業的組織、生產、管理環境帶來的巨大變化;第二章闡述了網路經濟環境引發的會計問題,包括對會計假設、會計目標、會計核算內容、方法、流程及會計信息系統的響;第三章提出了對網路經濟環境下的會計創新的設想,重點論述了網路經濟環境下的會計業務流程重組與會計信息系統的變革,網路經濟環境下的資產與會計確認,以及會計結算等方面的創新設想;在第三章討論內容的基礎上,第四章具體分析了網路會計的產生、發展及特點,並分析了網路會計發展過程中存在的主要問題,對這些問題,提出了相應的對策。
  5. In view of this situation and the characteristic of qualitative variable as well as quantitative variable of the geological factors affecting coal seam affusion, put forward the application of numerical theory on the basis of optimization study of orthogonal design to confirm the optimal combination of the technical parameters of coal seam affusion when geological factors is in precarious state and then proceed optimization study with instances

    對這種情況及響煤層注水的地質因素既有定性變量,又有定量變量的特徵,本文在利用正交設計優化研究的基礎上,提出利用數量化理論確定地質因素為不穩定狀態下的煤層注水工藝參數的最優組合,並結合實例進行了優化研究。
  6. The factors affecting the properties of air electrode were examined in this article and mno2 / c was prepared. the process parameters of air electrode were optimized, and the aluminum / air battery was also assembled

    本文主要響空氣電極性能的因素進行了系統的研究,制備了mno _ 2 / c催化劑,確定了空氣電極的最佳制備工藝,將空氣電極與鋁陽極組裝成電池,並初步考察了電池的性能。
  7. Different factors influencing the effect of antibiosis finishing for knitted socks are experimented ; including concentration of finishing agent, dipping temperature, dipping time, baking temperature, baking time and bath ratio

    摘要通過實驗確定整理劑濃度、浴比、浸漬溫度、浸漬時間、焙烘溫度和焙烘時間對滌棉織襪抗菌防臭整理效果的響。
  8. Clinical observation on acupuncture treatment of apoplectic hemiplegia

    刺對大鼠鈣調素活性響的實驗研究
  9. Influence of electroacupuncture on life quality in patients with post - apoplectic depression

    灸對化療嘔吐患者的胃動力學
  10. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  11. The following issues surrounding research on this area that are of theoretical relevance and practical importance were addressed : ( 1 ) a theoretical model that would guide research into limb apraxia ; ( 2 ) assessment and analysis of error types involving observational descriptions of error patterns, manifestation of laterality effects of brain lesions, and kinematic analysis of spatio - temporal deficits ; ( 3 ) the pathological significance of body part as objects ( bpo ) and its relationship with limb apraxia ; and ( 4 ) remediation

    本文章解析與學理和臨床相關的文獻,其內容包括以下四項:一、引導研究進行之理論模式;二、錯誤形式的評估與分析,包括以觀察法所提供的說明、腦傷側邊對肢體性動作失用癥狀表現的響,以及使用現代動作分析儀對該癥狀了解的重要性;三、以身體當作所要操控之物體的病理征狀之意義,同時亦探討該癥狀與失用癥的關聯;四、對治療手法加以著墨。
  12. Effect of acupuncture on the changes of ion contents of aqueous humor and the immune system in senile cataract patients

    刺對老年性白內障患者房水中的離子元素及免疫系統的
  13. Study development of acupuncture ard moxibustion effecting immunological function

    灸對免疫功能響的研究進展
  14. Aiming at permanent brushless dc motor in mini - bev ( battery electric vehicle ) with torque ripple and violent noise during low speed running, the fuzzy control method is combined with slide mode control method to suppress the influence due to un - modeling parameters, and to ensure the robustness in the process of reaching slide mode plane

    摘要對微型電動車用永磁無別電動機轉矩脈動大、低速運行時噪聲明顯等主要問題,採用模糊控制和滑模控制相結合的方法,克服了未建模參數的響,保證了滑模到達階段的魯棒性,同時抑制了轉矩脈動。
  15. This paper studies the perturbation action of celestial bodies ' movement on the earth from the view of celestial mechanics, and furthermore analyzes the effect of celestial bodies ' movement on the natural slope stability due to phosphorus ore mining in mountainous areas

    摘要對宜昌磷礦高陡山區地下開采對上部山體穩定性響,從天體力學的角度探討天體運動對地球的攝動作用,並分析月球運動的引力對山區磷礦自然坡失穩的響。
  16. The instrument includes a weight suspended in a spring connected to a registering needle which notes the vibration on a strip of celluloid.

    這種儀器有一個重錘懸在與記錄聯接的彈簧下面。記錄在一條電膠片上記錄振動。
  17. Trend is the direction of the horizontal projection of a line, measured clockwise from north.

    線傾向:它是直線水平投的方向,自正北順時度量。
  18. Chapter 4 explores the influences of the comintern ' s bolshevization movement on the ccp

    第四章探尋共產國際的布爾什維克化方及在中國響。
  19. Based on studying of the unequal rainfall in space - time and the asymmetry physical geography parameters in space, which can influence the process of the runoff, this paper puts forward a sort of slope conflux and watercourse conflux simulating model based on grid, and that gains flux at random time and grid in basin

    本模型對降雨時空分佈不均勻與下墊面自然地理參數空間分佈不均勻,對產匯流形成過程的響,提出了一種基於柵格的坡面產匯流與河道匯流的數值模擬模型。
  20. Damage from salt spray affects many other conifers.

    許多其他葉樹因藥劑噴灑的的響而受害。
分享友人