首尾相應 的英文怎麼說

中文拼音 [shǒuwěixiāngyīng]
首尾相應 英文
head and tail [beginning and end] corresponding with each other
  • : Ⅰ名詞1 (頭) head 2 (首領) leader; head; chief 3 (表示方位) aspect 4 (姓氏) a surname Ⅱ動...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 首尾 : 1. (起頭部分和末尾部分) the head and the tail; the beginning and the end2. (始終) from beginning to end
  • 相應 : [方言] small advantages; petty gains
  1. Entity - relationship - attribute designs and sketches. theory and application of category theories, 2002, 10 : 94 - 112. 19 burstall r m, goguen j a. putting theories together to make specifications

    所謂類范疇,就是放棄了帶類型範疇中兩個接的態射一定能組合成第三個態射,且它們的類型也組合這一要求。
  2. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  3. According to the character of outer shape of modem buses, the numerical calculations are performed from the simplest shape - cuboid by using ansys / flotran software. first, the foreside of the cuboid is modified step by step in 17 models ( this is equal to the process of modification to the foreside of a bus ). second, the afterbody of the cuboid is modified step by step in 9 models to model flow wake at rear end and get the drag coefficients and lift coefficients in different aterbodies

    在本文中,用ansys flofan軟體,根據現代客車外形的特點,從最簡單的長方體開始進行數值模擬計算,先對長方體的前部進行逐步改造(當于對一個客車頭部進行改造的過程) ,這一步驟包括了17個模型;然後再對其部進行變化,以模擬客車后車體形狀對空氣阻力系數的影響,該步驟包括9個模型:最後給出兩種現代客車的數值模擬結果。
  4. Firstly, a dynamics equation is got by analyzing the aerodynamics change brought by aircraft differential tail

    先,分析差動平所引起的飛機氣動力的變化,從而導出的飛機動力學方程。
  5. Panoramic mosaics method based on 8 - paramter planar homography usually has to overcome the accumulated errors, when a sequence images loops back on itself

    基於8參數平面單矩陣的全景拼圖方法,當圖象序列形成迴路的時候,必須要克服累積誤差,以保證全景圖接。
  6. The engineering work load detailed list reckoning method has the advantages of simple, clear, operation easily, remaining the account settlement rarely, etc compared with the present day running unit price budgeting method, which will be the direction of national engineering cost system reform, cost management first, this text states thoroughly the existing problem of the present day national engineering mode and price reckoning method, and the necessity of application right away and the existing problem, and then make a detailed discussion of the principle of quota reckoning and the engineering work load detailed list reckoning, so that we may be safe to draw such a conclusion that the new cost management system of the new price reckoning method is a necessary way to adapt to the international competition

    工程量清單計價法與目前我國實行的預算單價法比,有簡單、清晰、可操作性強、不易留結算巴等優點;是我國工程造價體制改革的方向。本文先全面闡述了目前我國工程造價管理模式和計價方式存在的問題以及現在推行的必要性及存在的問題,進而對定額計價和工程量清單計價的原理進行了詳細的論述,從而得出實行新的計價方式的造價管理體制是適國際化競爭的必走之路。然後,對即將實行的工程量清單計價模式各單位需要面對的風險,提出幾點抵禦風險措施。
  7. The object of this thesis for a master ' s degree is to study the existence of seasonality effect in shanghai and shenzhen a - share market. we use the return data of a - share indices ranging from july 21st, 1997 to the end of year 2000 to study this effect by employing five different asymmetric garch - m models. before the garch analysis this paper studied the detail in very detail and find that the data is not much different from the index returns from developed market : it is fat tailed, with high kurtosis

    本研究先對選取的樣本? ?中國的上海和深圳兩個股票市場a -股綜合指數1997年7月21日到2002年12月31日間1316個交易日的收益率的數據分別進行了深入的分析,發現滬深兩市已經逐步趨于規范化,其指數收益率分佈具有明顯的尖峰、厚的特點;然後分別運用了ljung - boxq檢驗和增廣的dick - fuller檢驗,發現所研究的兩個市場的收益率都具有明顯的自關性,並且都是穩定序列;最後利用white異方差檢驗和arch性檢驗,證明了本文所研究的樣本具有明顯的異方差性和顯著的arch效,因此用自回歸條件異方差模型來研究中國股市的季節效非常合適。
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