真速度結構 的英文怎麼說

中文拼音 [zhēnjiēgòu]
真速度結構 英文
true velocity structure
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚、有機質層厚、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、效p和效k等) ,樣地土壤微生物指標(細菌、菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及的調控管理提供依據。
  2. Here a low cost optimal position system with speed - loop open and position - loop closed based on fuzzy control is presented, it employs fuzzy controller to verdict rotor velocity approximately and a fuzzy switching curve is substituted for real one to achieve bang - bang switch, no limit - loop or oscillation occurs. at the end of this chapter, a dc break curve is discussed

    為了實現經濟實用的點對點快定位系統,實際系統採用開環、位置閉環量從模糊控制器得到,既不實測也不軟體估計,用模糊開關線代替實開關線進行控制量狀態切換,無極限環或振蕩現象,而成本則大大降低。
  3. By choosing non - hybrid dictionary, blocking artifacts of dct system can be avoided ultimately. the cost of coding motion information is reduced, so the visual quality of images at low bit - rates is improved. 4

    而且,通過選擇非晶格的字典(原子函數之間允許重疊) ,從根本上避免了低率dct系統帶來的方塊邊緣失,增加估計的精,減少對運動信息編碼耗費並提高在低率下的視覺效果。
  4. Potato dextrose agar and grain medium were also used to identify fungi which were not determined by the primary culture. fungi were all secondarily cultured on sabouraud medium to observe the colony ' s texture, colour, growth rate, surface status and reverse pigment. the fungi should be examined by microscope to inspect their microscopic structure from 7th day to 21st day

    使用的培養基有沙氏培養基、土豆培養基、菌試驗培養基和5種種子培養基,連續培養4周,並隨時觀察菌落的色彩、生長、表面狀態、背面顏色等,並從第7天?第21天連續鏡檢以檢查菌的顯微,綜合菌落形態和顯微,以確定菌的種屬。
  5. Part iii will analyze roughly the inherent defects in the independent director system brought about by the subjective and objective restrictions on the independence of a director. the main part of the thesis will be part iv - independent director system in china and part v - several thoughts on improving independent director system in china, to which the author has given her priority and preference. in these two parts, general discussions have been made on the emergency and necessity of introducing and establishing the independent director system in china, detailed discussions have been made on how legislation, implementation of laws, and supervision over the company activities can make sure that after its introduction and establishment, the independent director system can play its function and role properly in such a market economy as in our country and finally move forward the perfection of corporate governance of listed companies in our country to adapt our security market more to the opening to the outside world, to meet the challenge of wto and the needs to enter the international capital market, and to promote the fast and healthy development of our socialism market economy

    第一和第二部分詳細介紹了這一制的產生背景、淵源及在世界范圍內的發展概況,獨立董事的地位和作用(尤其是著重剖析、介紹了其法律功能和選聘程序) ;第三部分簡要分析了董事獨立性的主客觀限制為這一制帶來的固有缺陷;作為本文主要部分的第四部分「獨立董事制在中國」和第五部分「對完善我國獨立董事制的幾點思考」 ,是筆者用墨最多的一處,其中,除了泛泛而談在我國引入和建立這一制的必要性和緊迫性以外,更多的是提出了如何從立法、執行和監管等環節確保這一好的制能在引入和建立后,合我國現有市場經濟的特點,正發揮其應有的功效和作用,以最終達到推動我國上市公司治理完善,適應證券市場對外開放,迎接wto挑戰和進入國際資本市場融資的需要,促進我國社會主義市場經濟的快健康發展。
  6. And then simulations of gas - particle two phase plane wake and gas - particle two phase plane jet were carried out by using this model. after numerical simulations of the two flow fields were finished, series of analytical work was done. first, the distribution of time - averaged velocity, turbulence intensity was analyzed, and some of the simulation results were compared with those of the experiments ; the coherent structure of vortices in the near wall region of the plane wake flow were studied by describing the evolution of the eddy structures, including the forming, developing and shedding from the wall of the vortices in the near wall region ; the coherent structure of vortices in the whole field was also studied, such as the forming, developing, moving, pairing and merging of the eddies etc.

    在對上述兩種流動形態的二維大渦模擬研究中,首先全面地分析了氣相時均流場的、湍流強的分佈規律以及氣相的脈動規律等並就部分數值模擬果與實驗果進行了對比研究;分析了平面尾跡流場中近壁處旋渦擬序,全面和逼地反映了近壁處旋渦的生成、發展和脫落的規律;描述分析了平面尾跡流和平面射流的全場流動旋渦擬序,從整個流場的角反映旋渦的生成、發展、運動以及旋渦之間相互配對、合併的作用規律等。
  7. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣分壓、弧電流大小、電極間距以及電極推進等實驗條件對制備c _ ( 60 )粗品產率的影響;接著選用柱色譜法分離提純得到了純大於99 . 9的c _ ( 60 )固體,比較了不同流動相和固定相的提純效率和效果;然後採用自己改進后的空鍍膜機,利用電阻式加熱蒸鍍方法,得到了純c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積率、襯底種類、襯底表面以及襯底溫等實驗條件對薄膜的影響;最後通過xps , afm ,紫外,紅外,拉曼對薄膜的成分、和特性作了定性和半定量分析。
  8. In this paper we seek to report on a novel method of utilizing field emission in acceleration sensor. emission currents are directly related to, among other parameters, the distance separating the emission cathode and anode

    本論文圍繞空微電子加傳感器的相關基礎理論和關鍵製造技術進行了較系統深入的研究,重點研究了集成空微電子加傳感器的、工作原理、力學、電學特性等。
  9. To achieve it the author established a new observation flux linkage based on mras ( model reference adaptive system ), which choose the stator current as comparing signal and can effectively estimate the flux linkage and rotate speed with simple configuration. the speed estimation with speed sensorless is an important trend of modern ac drive

    對磁鏈的觀測採取了改進的u - i積分器,並提出了一種新型的定子磁鏈mras自適應觀測器,以定子電流作為比較信號,簡單,能有效地辨識定子電阻,從而正有效地估計定子磁鏈和
  10. This paper has studied and set up a supervision and control system based on the backing item of jinzhou yangtze river bridge with main span of 500m, by analyzing the development of construction control of cable - stayed bridges in china and abroad, foreword calculation of 250 work cases of plane bar fem, adoption of advanced equipment and devices, quick analysis of gathered data research of karemen filtering method, least square and gray model gm ( 1, 1 ) into the identification of the real state and precuts and effective manage mechanism

    本文以荊州長江公路大橋主跨500米的混凝土斜拉橋施工為應用背景,通過分析目前國內外大跨混凝土斜拉橋施工控制現狀,合該橋施工實踐,運用平面桿系有限元計算理論對大橋250個工藝進行正裝計算,採用先進測試設備和儀器,利用計算機快分析處理技術對現場監測系統收集的數據進行誤差分析,系用卡爾曼濾波法、最小二乘法和灰色理論gm ( 1 , 1 )進行實狀態的識別和後期預測,通過科學高效的監控管理機制的運行和監控實踐,探索並建立了一套適合於大跨混凝土斜拉橋的施工監測監控體系。
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