方法精確度 的英文怎麼說
中文拼音 [fāngfǎjīngquèdù]
方法精確度
英文
precision of method- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 精 : 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)...
- 確 : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
- 精確度 : accuracy degree
- 精確 : accurate; exact; precise
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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研究工作,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,簡要分析了溫度、升溫速度、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。設計出了精確度高、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。A normal transform is introduced, and there are enough much grids in the region between the critical layer and the wall, where the variation of the disturbance is the quickest. the finite - difference of governing equations with fourth - order accuracy in the normal direction is utilized in full regions including points close the wall, and is very important for accurately discreting equations. the combination of global and local methods is implemented, and a new iterative formula is derived
對于曲線坐標系下的拋物化穩定性方程,文中發展了求解的高效數值方法:引進法向變換,使得在臨界層與壁面之間的擾動量變化最快的區域有更多的法向網格點;導出包含邊界鄰域在內的完全四階精度的法向有限差分格式,這對方程精確離散至關重要;採用全局法和局部法相結合的方法及其新的迭代公式,大大加速收斂並得到更精確的特徵值。In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery
魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求By making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution 、 high frequency accuracy 、 very fast frequency hoping with it, the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step. while the electronically tuned filter abates the image interference and notably improves the selectivity. the theorem of frequency synthesizer and center - frequency - fixed filter is simply but adequately introduced first in this paper
課題中所採用的pll或dds pll鎖相頻率合成方法充分發揮鎖相環良好的窄帶跟蹤濾波特性,並結合dds的高頻率解析度、高頻率精確度和高速頻率捷變等優點,分別實現了系統所要求的高質量寬帶本振源和小步長頻率捷變;採用電調諧選頻技術,則大大改善了接收機的選擇性和抗干擾能力。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研究,為提高收斂速度同時保證一定精確度,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。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
其主要研究內容包括: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,設定了三個角度參數來描述雙星定位的精確度。The extremely crude treatment serves to estimate the order of magnitude of the response.
精確度很差的處理方法可以用來估計響應的數量級。Computing results show that the method has the characteristics of convenience, high precise, and some reference values to design of component
通過計算,證明了本文提出的方法是一種精確度高而且簡便易行的方法,所得結果對鋼筋混凝土軌枕的設計有一定的參考價值。Effects of the method analysing contents of iron ions in clarified brine on the production of chlorine and caustic soda are discussed. shortcomings of currently used analytical method - ammonium thiocyanate method are indicated, and a new effective method ? ? o - phenanthroline colorimetry is proposed
文中通過精鹽水中鐵離子濃度的分析方法對氯堿生產的影響的討論,指出目前常用的硫氰酸銨法的不足之處,並提出了一種行之有效的精確度較高的分析法?鄰菲羅啉比色法。However, the delta rule rests on refinements in the notions of average and error
但是delta規則取決于求平均值方法的精確度以及誤差。It is certainly possible that a given analysis engine may request more than one type of measurement be taken to improve the overall accuracy of the resulting estimate ( s )
很顯然為了提高測試結果評估的整體精確度,一個給定的分析引擎可能需要一種以上的測試方法。In the state - of - the - art method, there is approximate, and there are many unstable factors. so now we adopt the intelligence control, it needs many detailed jobs. we observe the positions and angles of the pendulum in order to decide the force. so that we can establish the rule sheet accurately
所以我們採用智能控制的模糊規則,因本方法不需要精確的數學模型,因此精確度會更高,制定規則需要詳盡和完備的工作,我們通過觀察倒立擺系統位置和角度變化時,需要施加什麼樣的力,多大的力等來制定規則,這當中作了大量的工作。The model adopts the relation of the distance from initial point and the elevation, which not only makes the model more applicable in practical engineering but also improves the accuracy of cross - sectional hydraulic characteristics
根據工程所提供的起點距高程方法進行程序設計,與工程實際結合更為緊密,而且提高了斷面水力特徵描述的精確度。Abstract : an imidazole - catalyzed acylation method of phthalic anhydride is applied to the determination of hydroxyl values of reinforcing agent is211. the analytical error is 5. 0 10 - 3. the relative standard deviation of the method is less than 0. 04 and its coefficient of variation is not more than 5. 0 10 - 3. hydroxyl values determined in different batch samples meet the design requirement completely. this method is rapid and simple, it is adaptable to conventional analysis
文摘:以咪唑催化鄰苯二甲酸酐酰化的方法測定增強劑is211的羥值,準確度高,分析誤差為5 . 0 10 - 3 ;方法精密度好,標準偏差小於0 . 4 ,變異系數不大於5 . 0 10 - 3 ,測定不同批號試樣的羥值完全符合商標值,方法快速、簡便,適用於常規分析。Even though most of today s systems will not provide times with nanosecond resolution, the actual values should at least be much better than can be obtained with the older method
方法精確一百萬倍的精度。即使當今的大多數系統無法提供納秒精度的時間,但是實際值應當至少比用老的方法獲得的要好得多。Lauterbur ( usa ) and peter mansfield ( uk ) , for their discoveries concerning “ magnetic resonance imaging. ” imaging of human internal organs with exact and non ? invasive methods is very important for medical diagnosis, treatment and follow ? up
人體內部器官成像技術對醫學診斷、治療和后續工作至關重要,這種方法精確度高,而且不需要進入人體內部即可完成。Standard guide for carbon black - validation of test method precision and bias
炭黑的標準指南.驗證試驗方法精確度和偏差Standard practice for conducting an interlaboratory test program to determine the precision of test methods for construction materials
為確定建築材料試驗方法精確度而實行實驗室間試驗程序的標準實施規程Application of statistics - accuracy trueness and precision of measurement methods and results - part 3 : intermediate measures of the precision of a standard measurement method
統計學的應用.測量方法和測量結果的精確性.第3部分;標準測量方法精確度的間歇性測量Petroleum products - determination of precision data in relation to methods of test
石油產品試驗方法精密度數據確定法分享友人