精確度范圍 的英文怎麼說

中文拼音 [jīngquèfànwéi]
精確度范圍 英文
accuracy to within
  • : 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
  • : 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...
  • 精確度 : accuracy degree
  • 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;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 ,靈敏達到100mv m ,解析達到0 . 05 m ,測量不小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚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,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長內的全景底片,非常方便地製作各種寬的全景照片。
  4. 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存在的不足之處,提出了關于完善我國神損害賠償制的幾點立法建議。
  5. ( 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。
  6. 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。
  7. 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,使排種器的落種角可以在一定的內調整。
  8. 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,豐富了獲取人口密指標的方法,提高了人口密指標的和應用,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。
  9. 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要求之內,能夠滿足望遠鏡快速、準的定位要求。
  10. On the basis of current investigation of both the domestic and foreign and current level of development, and contraposing difficulties and keys of autofocusing and measurement, this paper brings forward system of autofocus and measurement based on techniques of image processing of ccd. this system possesses merits of fast speed, high precision, small bulk and large dynamic range. it is able to carry out needs of fast, accurate, large range autofocusing and requests of noncontact and online measurement of workpiece face runout

    本論文根據目前國內外現狀和發展水平,針對自動聚焦和端面跳動測量的關鍵點和難點,在普通光學儀器的基礎上提出了一種基於ccd圖像處理技術的圖像式自動聚焦及其測量系統,該系統具有速快、高、動態大、體積小等優點,實現了快速、、大的自動聚焦和對工件端面跳動進行非接觸、在線測量的要求。
  11. What is done instead is to use the ideal-gas thermometer to determine accurate values for several fixed points that cover a wide temperature range.

    取而代之的作法是用理想氣體溫地測量分佈於較寬溫內的幾個定點的溫值。
  12. Fresh inlet temperature range which satisfies given error limits is achieved, and the effect of instrumentation precision on accuracy of test results is analyzed by calculating and analyzing uncertainties of sensible effectiveness tests

    通過對顯熱效率測試的不的計算與分析,得出了滿足給定誤差限的新風進口溫,並分析了儀表對測試結果準的影響。
  13. Gas pressure thermometers are used for the most demanding requirements of measuring range, response time and accuracy in the mechanical temperature measurement field

    氣體壓力溫計用於對測量響應時間和都有很高要求的機械溫測量領域。
  14. By using the operation circuit, the drive voltage of f - p in feedback can automatic trace the reflected fbg wavelength. not only had an extraordinary wide demodulation range of frequency achieved, but also a problem solved that when the sensing probe is changed, the sensor has the ability to automatic adjust the drive voltage of f - p to keep up with the dramatic change of the reflected fbg wavelength

    本文中創新性地提出了「自動跟蹤」的概念,利用光電系統中的運算電路,不僅能夠自動跟蹤調整法布里腔的驅動電壓、在保證的同時有效地提高該傳感系統的解調頻率,還有效地解決了在測量內有時需要更換傳感探頭的重新調諧問題。
  15. The internal representation of a floating - point number, including the format and precision of the significand and the format and range of the exponent, is implementation defined

    一個浮點數目的內部表示法,包含格式和有效的及格式和指數的,是實作自訂的
  16. 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。
  17. With the development of science and technology, not only the flight velocity of flying objects becomes higher, but also the flight distance increases rapidly

    隨著科學技術的發展,高速遠程飛行物體的尺寸變化增大,速越來越快,飛行距離大幅增加,要求遠距離飛行后命中目標的越來越高。
  18. Examiners award a band score for each of four criterion areas : fluency and coherence, lexical resource, grammatical range and accuracy and pronunciation. the four criteria are equally weighted

    考官依據四大標準評判每一個分數段的成績:流利性和一致性、豐富的詞藻、文法的應用和使用以及正的發音。這四大標準的比重也是完全相同的。
  19. And by compared with our experimental data, this method is valid. in addition, this article modifies the hewitt & kearsey correlation, extending the pressure range of the correlation

    本文中,並對xo - l _ b形式的hewitt & kearsey關聯式的壓力進行了拓展,相對其他公式其更高。
  20. Range and precision of measuring temperature

    2 .測溫
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