精確范圍 的英文怎麼說

中文拼音 [jīngquèfànwéi]
精確范圍 英文
imitof accuracy
  • : 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
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 精確 : accurate; exact; precise
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  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

    研究結果如下: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;初步了解和掌握了研究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」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影響,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。
  2. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸密測量分組的要求。
  3. The company develops the production the panoramic camera to use 120 or220 roll films, the lens focal distance scope : 28 - 300mm, the fuselageuses the pure metal numerical control processing, but preciselyestablishes the shooting angle, the entire automatic attire volume, receives the volume, and may control remotely the photography, in thephotography may the automatic compensation exposure ; the panoramicpicture enlarger and bright room panoramic picture making anenlargement machine may use in 80 cm length the panoram negative, extremely conveniently manufactures each kind of width the panoramicpicture

    公司研製生產的全景照相機使用120或220膠卷,鏡頭焦距: 28 - 300mm ,機身採用全金屬數控加工,可設定拍攝角度,全自動裝卷收卷,並可遙控拍攝,拍攝中可自動補償曝光全景照片放大機和明室全景照片擴印機可用cm長度內的全景底片,非常方便地製作各種寬度的全景照片。
  4. Precise thermodynamic equilibrium may never be achieved in a microscopic realm within gaseous nebulae.

    的熱動平衡永遠不會在氣體星雲的一個微觀內達到。
  5. Specially, although the personal energy, time and resource of the research is limited, a series of incomprehensive investigations and interviews that base on the theory of architecture planning still provide the big support for the applicability and correctness of the four aspects mentioned above. undoubtedly, the primary test of practice is provided for the theory system of the architecture language

    此外,雖然限於力,時間及資源分配的不足,但以建築計劃學理論為指導的一系列有限的調研活動依然為上述幾個方面的適用性和正性提供了很大支持,從而使本建築語言理論體系得到了初步的實踐檢驗。
  6. The injurer not only injures the body, health and life of the injured, but also hurts the spirits of the injured by conducting the injury intentionally or negligently. it consults advanced experience that legislate abroad at the same time propose about perfecting of our country spiritual damages compensation several point of system legislate to be proposed

    文章重點結合最高人民法院《關于定民事侵權神損害賠償責任若干問題的解釋》 ,闡述了神損害賠償的,研究了神損害賠償金額定的原則和計算方法,參考國外立法例以及我國現行神損害賠償制度存在的不足之處,提出了關于完善我國神損害賠償制度的幾點立法建議。
  7. ( 2 ) according to the advantages and disadvantages of plural information, the author analysed suited conditions and ranges of different predictable models. confirmed the mathematic model to be adopted in the studied areas. practice indicating : algebraic method can be used in those area where study degree is very lower. ( 3 ) author studied the mineralize prediction model of plural information based on cis, discussed the applications of different mathematic models, and also solved inaccurate which analysed only by normal maps in the past

    實踐表明,代數疊加法比較適合於地質研究程度較低的地區; ( 3 )研究基於gis的多元信息成礦預測模型,探討基於不同數學模型之上的成礦預測適用條件和,解決了以往傳統方法中僅通過紙質地圖進行簡單分析的不性; ( 4 )通過對研究區成礦有利區預測成果的級別劃分,提出用結果分佈統計圖輔助分段的方法對結果值進行分段。
  8. The effect of reynolds number on rudder hydrodynamic performance is also analyzed. up to the stall angle the computed lift and drag agree well with measurements and other author ' s calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under - predicted. the solver is used to investigate laminar and turbulent separated flows around a 6 : 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces

    應用所開發的求解器,以naca0015翼型舵為算例計算了船舵在不同雷諾武漢理三;大學博士學位論文數下大舵角內的三維粘性流場及水動力,成功地預報了舵的失速角和最大升力,並初步探討了雷諾數對舵水動力的影響;計算結果與現有試驗和計算數據比較,吻合程度相當好,初步檢驗和驗證了該求解器模擬粘性流動和計算水動力的能力。
  9. Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study

    本論文根據2bqm - 2型氣吸式量鋪膜播種機的結構和工作原理,針對該機在實際播種中,吸種盤吸出的種子不能滿足準地落入在膜上滾動開穴的鴨嘴內,並及時地排入到鴨嘴所成的穴孔內的設計要求,進行了一定的試驗研究,利用已建立的計算數學模型,設計新的試驗臺,改進排種器,使排種器的落種角度可以在一定的內調整。
  10. By taking these spatial points as initial guess, all exact real solutions withi n a certain range of variables are found using unrestraint optimization

    以這些空間點為初始值,利用無約束優化,得到在一定值內的原方程組的全部實數解。
  11. Fault location techniques are used to pinpoint location of the fault on a tra - nsmission line. transmission line faults must be located accurately to allow maintena - nce crew to arrive at the scene and repair the faulted section as soon as possible, which can relief the burdens of patrol personnel and reduce the revenue losses due to power outage. the accurate fault location alogrithms play an important role in power system safety, economy and reliability. in this paper, diversified fault location algorithms are summarized. according to the principles of algorithms, they can be classified into two categories : impedence based algorithm and traveling wave based algorithm. based on the analysis and comparission of each algorithm, the corresponding merits and app - lication limitations are presented

    的故障定位為現場巡線工作人員及時提供準、可靠的信息,減輕人工巡線的負擔,同時加快線路的恢復供電,減少因停電造成的綜合經濟損失,為提高電力系統運行的安全性、經濟性和可靠性發揮重要的作用。本文總結了現有的各種測距方法,根據測距的原理將其分為阻抗法和行波法兩大類,對各種演算法的優缺點及適用進行了分析,在此基礎上提出了一種組合的測距方案,並對演算法進行了模擬分析。
  12. The method of the model retrieval breaks down the traditional population density statistics method according to the administrative area boundary and changes to evenly distributed and same size grid units to compute the population density. it enriches the methods to obtain the population density indexes and increases the accurate degree and application fields of the indexes. so, it will benefit to the decision process of the population and economic policy, benefit to the sustainable development of regions

    這種模型反演的方法,突破了傳統的按行政區界線統計人口密度的方法,改為按照均勻分佈、規則大小的格點單元來計算人口密度,豐富了獲取人口密度指標的方法,提高了人口密度指標的程度和應用,將有利於人口、經濟政策的決策過程,有利於區域可持續發展。
  13. The device turns round at the range of 360, and locomotive block moves in linear guide in every unit zone. so optical fiber can arrive everywhere in focal plane. experiment result elucidation : the standard deviation of repeat error and positioning error less than 40 microns, the positioning precision of this system can reach demand

    用7根單元機構模擬4000根單元的相互關系,實驗結果表明:機構的重復性誤差和目標點定位誤差的均方根值均在定位度要求之內,能夠滿足望遠鏡快速、準的定位要求。
  14. Calibration graph obtained by the modified procedure for ddmbac showed good linearity and its correlation coefficient was above 0. 999. the coefficients of variation and average recovery of added ddmbac were up to the mustard. the linear concentration ranges for batch determination of ddmbac were 0. 06 ~ 3. 33mg / l

    利用改進后的方法對ddmbac的測定建立了質量控制體系,其標準曲線的相關系數大於0 . 999 ,線性良好,密度和準度均符合檢測要求,線性為0 . 06 ~ 3 . 33mg / l 。
  15. However, the definition of female androgen deficiency, as recently provided by the princeton consensus statement, is not precise enough and may lead to over - diagnosis due to the high prevalence of its diagnostic criteria : androgen levels below or within the lower quartile of the normal range and concurrent * * * ual dysfunction

    可是,婦女雄激素缺乏的定義並不足夠,而且它通用的診斷標準(雄激素水平低於或等於正常的低限,且並發性功能障礙)可能會導致過度診斷。
  16. By combining randomized hough transforms ( rht ) and curve fitting method together, the geometric detection algorithms of lines, circles and ellipses are derived respectively and have advantages of automation, swift, precision and robustness as used in complex background

    將rht與曲線擬合有機結合,分別提出了直線、圓、橢圓檢測演算法,該演算法能在復雜背景下、全場內,自動、快速、、魯棒地完成檢測任務。
  17. Thereby, a single candidate at the final - level search is enough to provide the desired performance. as a result, the algorithm performs only one local search at the finest level, and its overall computational cost and data bandwidth burden decrease. according to different motion area, the search methods dynamically are also introduced

    根據這個初始運動矢量對當前塊的運動類型進行分類,針對不同塊的不同運動內容,定每一塊運動矢量搜索的起點、搜索的和搜索策略,小運動塊的搜索小,大運動塊的搜索大,這樣既可節省計算量,也可以減小搜索,而且不影響搜索度,因而搜索效率高。
  18. Electromotor joins with high efficiency selected water pump, scm ( single chip micyoco ) control system commands water pump according to cooling water temperature which substitutes traditional strap - driving mechanism pump and forms tael - level intellectualized control cooling system combining with electromotion control of cooling fan. consequently it realizes that water pump and fan autoregulate with engine working status and assures t hat cooling water temperature keeps in the best range all the time and advances the reliability of engine working and realizes exact control of cooling water temperature in deed

    選用高效率水泵與電機聯接,改由單片機控制系統根據冷卻水溫控制水泵的工作,代替傳統的皮帶帶動的機械水泵,結合冷卻風扇的電動控制形成兩級智能化控制的冷卻系統,從而,實現了水泵和風扇轉速隨發動機工況變化的自動調節,真正實現了冷卻水溫的控制,保證了冷卻水溫始終保持在最佳內,大量減少傳熱損失降低油耗,並提高了發動機工作的可靠性。
  19. This is only for reference but not the last exact weight. and it is within the confine

    這不是最後的的重量,只是參考。重量在這個
  20. The micromanipulator studied is an elastic body decoupled with mechanics and displacement. in order to validate the tightness and the practical controling effect, a simulation on the model established has been performed using fea software, and within a certan accuracy scope the decoupled effect can be drawn from the model

    論文所研究的微動機器人是力和位移高度耦合的彈性體,為了驗證前面理論分析的正性和實際控制效果,運用有限元軟體對所建模型進行了模擬分析,在一定的內,可以看到模型具有良好的解耦效果。
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