研究精確度 的英文怎麼說

中文拼音 [yánjiūjīngquè]
研究精確度 英文
precision of research
  • : 研同 「硯」
  • : Ⅰ動詞(仔細推求; 追查) study carefully; go into; investigate Ⅱ副詞[書面語] (到底; 究竟) actually; really; after all
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 研究 : 1. (探求) study; research 2. (考慮或商討) consider; discuss; deliberate
  • 精確度 : accuracy degree
  • 精確 : accurate; exact; precise
  1. 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

    結果如下:首先針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;初步了解和掌握了地區的地物光譜特性及變異規律,進一步明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上能夠消除由於傳感器、地物目標觀測方向之間的角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;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都有密切的關系,是開展細植被分類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影響,是進行植被生物量和蓋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。
  2. Verification indicated that the car - barrier crash simulation models developed in this paper present high accuracy and stability finally, on the basis of summarizing dynamics of car and occupant and protection behavior of barriers in car - highway barrier crash, many problems and solutions confronted in the current research were presented, and the prospect and objectives of further work were also given

    驗證表明本中所建立的模擬模型具有較高的和可靠性。最後,本文在總結了轎車與高速公路護欄碰撞中轎車和乘員動態特性及護欄防護特性的基礎上,提出了當前所遇到的若干問題和解決方案,並展望了進一步的目標。
  3. Laser range finder based on phase shift measurement

    提高相位激光測距
  4. In the article, the originator worked out the mechanism of magnesium - base alloys catching fire ; analyzed briefly the influence of the temperature, the heating velocity and the pressure of oxygen in the atmosphere on the lumps and scraps of pure magnesium ’ s catching fire, and designed a practical method to measure the kindling temperature of the lumps and scraps of pure magnesium precisely, with which the initial quantization of kindling temperature can be realized

    本文圍繞鎂合金阻燃技術的開發作了許多基礎性的工作,通過分析大量的相關文獻和試驗結果,初步得出了塊狀鎂和鎂屑的燃燒機理,簡要分析了溫、升溫速、環境中氧的分壓對塊狀鎂和鎂屑的起火燃燒所產生的影響。設計出了高、實用性強的塊狀鎂和鎂屑的燃點測試方法,使塊狀鎂和鎂屑的燃點得到初步的量化。
  5. The application of sa and heuristic algorithm in packing problem is studied deeply. an improved sa, which utilizes heuristic approach in search tragedy and movement tragedy, is introduced and manifested to enhance the rate of convergence with an extent of exact solution

    對sa演算法和啟發式演算法在布局問題中的應用進行了,為提高收斂速同時保證一定,對sa演算法進行了改進,在演算法的搜索策略和變動策略中應用了啟發式方法,縮小布局狀態空間的搜索。
  6. The main contributions are as follows : first, geometry algorithm for determining position with two satellites is studied. three parameters including intersection angle, pitching angle and visual angle are selected to describe the geometric relationship of observation intersection

    其主要內容包括:推導了雙星定位的幾何方法;根據目標和兩顆衛星的空間位置關系,設定了三個角參數來描述雙星定位的
  7. In this paper, the study status about freeze - up of domestic and overseas was discussed first, then based on thermodynamic theories and river ice hydraulic theories, using the observed data to calculate parameters, the freeze - up forecasting mathematical model in inner mongolia reach was established. in the model, the calculating method of heat exchanging coefficient was perfected properly, and the river characteristics was quantified for the first time. the forecasting result indicated that the model precision is high, and the freeze - up forecasting formula is all - purposed

    本文首先論述了國內外有關封河的現狀,然後在此基礎上針對存在問題,以熱力學理論及冰水力學理論為基礎,利用實測資料率定參數,建立了內蒙古河段封河預報數學模型,其中對熱交換系數的計算進行適當的修改,並將河道條件量化考慮進封河預報數學模型中,證明預報高,且各河段預報公式具有通用性。
  8. As the results, the speed profile could settle the questions on the physical properties of different products, the height which between the screw feeds and the weighing - cell, the time - lag of stopped feed effectively, and rising the precision in weighing and filling

    實驗結果顯示,本所設計組裝之秤體藉由給料器轉速配置的設置可有效地解決固形農產品因不同物料性狀、落料高及充?停止之時間差而衍生的問題,提高秤重充?的
  9. Generally, the disassembly strategy can be divided into the liner - scanning strategy and recursion - scanning strategy based on control flow. through researching on the recursion - scanning strategy based on control flow and instruction sets of many processors, this essay proposes a kind of disassembly strategy based on the static program flow traversal graph, and makes use of six strategies to pick up the hidden program sections from the data sections, thereby raising the precision of the disassembly result

    反匯編策略大體可以分為線性掃描策略和基於控制流的遞歸掃描策略,該文通過對基於控制流的遞歸掃描策略以及多款處理器指令系統的,提出了一種基於程序靜態流程遍歷圖的反匯編策略,使用6種策略將隱匿於數據段中的程序段提取出來,提高了反匯編結果的
  10. Analytical results herein are satisfactory, and demonstrate that the procedure is suitable for use as the real - time input of runoff models in a project river basin

    分析結果顯示其令人滿意,同時亦證實本所提出之方法與程序適合用於集水區防洪系統降雨逕流模式之即時輸入。
  11. The paper also analyses in detail main factors which influence the precision of phase measurement and come up with the methods of improving the precision of phase measurement

    本文最後還對影響相位測量的主要因素進行了深入細致的分析和,提出了提高相位測量的方法。
  12. Base on the analysis and comparison of the existing measuring methods and the test systems of the mass characteristic parameters for the hslrfo at home and broad, an effective measuring method is developed and a reasonable measuring program is also presented, to improve the measuring precision of the mass characteristic parameter of high - speed long - range flying objects. the 3 - d molding function of ug is used to design the mechanical parts of the test system, and the motion mode and path of the movable mechanical parts is also simulated with the software of ug

    本文立了一種較有效的測量方法,制定了合理的測量方案,設計並製造具有相當測量的質量特性參數測量系統,並結合本測量系統的設計製造的過程,作了如下的分析工作:首先,採用ug軟體的三維造型方式,對本測量系統的機械本體部分進行了三維實體建模,並運用該軟體模擬了機械本體部分中可運動部分的運動方式及運動軌跡。
  13. The more important, we made so few studies based on the technology progress of host counties, and we made much less studies on the index system to accurately measure the degree of technology transfer, but they are our logical beginning to evaluate the technology transfer and technology diffusion of mnes generally, objectively and scientificaly

    更重要的是,學術界一直缺乏基於提高東道國技術創新能力視角的,更缺乏量技術轉移程的指標體系,而這正是我們全面、客觀、科學評價跨國公司技術轉移和技術擴散的出發點。
  14. , a operating method system for crop discrimination is developed using this method to recognize the crops in huang huai hai region as a case study, it can improve the result of crop discrimination, advancing work efficiency, which is used to crop condition monitoring system of ministry of agriculture

    通過對黃淮海區試驗,結果表明,該方法可以顯著提高作物遙感識別,改進工作效果,提高工作效率,適用於農業部的農情遙感監測運行系統。本項建立的以作物遙感識別為主要目標的全面、系統的海量數據庫,分為空間數據庫和屬性數據庫兩部分。
  15. Through the research on the sophisticated physical and mathematical separation technique of modes in experimental modal analysis, this thesis intends to improve the estimated accuracy and efficiency of modal parameters of highly damped structure or structure with close frequency modes and the automatization of the technique in the process of analysis

    本文旨在實驗模態分析中先進的模態物理分離技術和模態數學分離技術,提高識別大阻尼或模態密集復雜結構模態參數的與效率,提高分析中的自動化程
  16. The asipp microbeam has brought widespread attention, and has profound and far - reaching signification in bioengineering fields. this thesis mainly focuses on discussing study and implement of the control program for the asipp microbeam. the control program can be divided into three logical modules : microscope stage controller, count of the number of radiated ions and control of the electronic beam shutter, and micro - imaging system

    本課題作為實施單粒子束照射細胞系統的一部分,主要任務是通過對asipp微束裝置計算機控制的,設計「 asipp微束裝置計算機控制系統」軟體,保實驗過程中定量輻射的和定位輻射的準性,實現真正意義上的「定點輻射」和「定量輻射」 。
  17. The micromanipulation and microassembly technology is the important component of micro electronic mechanical system application. the research of micromanipulation control is very important to the application of micromanipulation. the performance of control method and control effect directly influences on the precision and efficiency of micromanipulation

    微操作技術是微機電系統應用中重要的組成部分,微操作的控制問題對于微操作的應用具有重要的作用,控制方法和控制效果的好壞直接影響微操作的和工作效率。
  18. In the researches of fire in buildings, it ’ s useful to simulate in similar models based on similar theories. it has the advantages of avoiding the high cost in full - scale experiments, and it can adjust the experiment parameters expediently and get high precision results

    在建築火災的中,根據相似理論建立對應模型進行模擬是很有用的,其優點是沒有實際現場實驗的高額費用,還可以根據要求靈活地改變實驗參數,並能夠容易地獲得較高的理論實驗結果。
  19. The accuracy of rainfall estimation using the co - kriging method was analyzed with cross validation to reveal the adequacy of the supplementary data

    有關于共克利金法推估雨量之,本乃以交叉驗證法予以衡量。
  20. The results indicate that the precision of prediction and the reliability of evaluation are raised owing to the use of the grey - markov chains

    表明,灰色馬爾柯夫鏈模型提高了預測的和評價的可信
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