similar curve 中文意思是什麼

similar curve 解釋
近似曲線
  • similar : adj. 1. 近似的,相似的,類似的(to)。2. 【音樂】平行前進的。n. 類似物;相像的人;相似物。adv. -ly
  • curve : n 1 曲線;彎曲;彎曲物。2 曲線規 (=French curve);【機械工程】曲線板;【棒球】曲線球;【統計學...
  1. This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface. at last, after the correct analysis of the factors which are effect to the surface construction, a smooth and exactitude surface of the similar diamond concept car has been constructed by using the right optimize method

    本文通過合理利用反求軟體中的造型工具和分析工具,正確劃分反求模型的造型區域,使用正確的曲面造型方法,對反求曲面的特徵網格線進行二次優化,並對突變曲面進行擬合再生成處理及建立合理的曲面生成順序等方法,最終獲得了仿型度和光順度都很高的反求曲面。
  2. 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,進一步明確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」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度都有密切的關系,是開展精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。
  3. To see the efficiency curve of a specific grating, and to compare similar gratings, click on the grating # in the far left column of the table above

    要查閱指定光柵的效率曲線和比較相似光柵,點擊上表中的最左邊欄的光柵號。
  4. The other used a similar locomotor orderliness to substitute the original by compare. the new academic and actual contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented, too

    第二種是通過與原開牙凸輪機構從動件運動規律相比較,採用一種相似的運動規律來替代原運動規律,也給出了凸輪理論輪廓曲線、實際輪廓曲線和刀具中心軌跡。
  5. We presented a novel method of searching for similar fragments of 3d curves, with this method, a hash vector is associated with each fixed - length fragments of 3d sherd. each vector consists of low frequence component of fourier - like spectrum for the distance between profile curve and the centroid

    討論了基於hash矢量和fourier變換的輪廓曲線匹配方法,在匹配中不要求一段輪廓線與另外一段輪廓線完全匹配,而是把它們分成很多子段,再用這些子段來進行匹配。
  6. During the instantaneous frequency estimation of lfm, there exists some error in the edge, so in the dissertation, a fitting method is proposed to modify it. from the computer simulation, the following result is obtained : for cw, the method based on cwt is most effective, and with the snr rising, the error curve of it is more and more closer to crb. for lfm, the method based on wvd gives the best result, and the effects of cwt and stft are similar for multi - component signal, compared to stft and wvd, cwt is a better choice

    通過模擬發現,在單頻回波的瞬時頻率估計中,基於cwt的方法最為有效,隨著信噪比的提高,其均方誤差曲線越來越接近克拉美?羅界;在線性調頻回波的瞬時頻率估計中, wvd法得到的效果最好,而cwt與stft法的估計效果比較接近;在多分量信號的瞬時頻率估計中,相對于stft和wvd法, cwt法是一個更好的選擇。
  7. The his - tagged peacl - gfp purified from the supernatants could polymerize into green fluorescent filamentous structures with diameter, length and shape being identical to that of muscle f - actins, which could be labeled by tritc - phalloidin ( a specific agent for staining actin microfilaments ), and were identified as having a 9 nm diameter by negative staining, corresponding with that of the muscle f - actins ( 7 - 10 nm ). under polymerization conditions, his - tagged peacl - gfp polymerized with kinetics similar to those of skeleton muscle actin, that is, an obvious lag nucleation period at the beginning of polymerization and an s - like typical polymerization curve could be obtained. the critical concentration is 0. 75 umol / l near to that of chicken muscle actin ( 0. 56 umol / l ) under the same condition

    熒光標記結合熒光顯微觀察表明:從可溶性上清中純化的his - taggedpeac1 - gfp聚合形成的微絲不僅可以直接在熒光顯微鏡下觀察,也可被微絲的特異標記物鬼筆環肽所標記,而且其直徑、長度以及形態上與已知的聚合肌動蛋白熒光絲一致;電鏡負染的結果進一步證實其直徑為9nm ,與傳統微絲直徑相當( 7 ? 10nm ) ;聚合曲線有明顯的停滯期,為典型的s型聚合曲線,聚合臨界濃度為0 . 75 mol l ,這一結果與已有報道相似。
  8. In this part, it is also found that the equivalent prismatic column, which is obtained based on the equal elastic critical load as the non - prismatic member, is not actually equivalent to the tapered column in inelastic stability, and the latter has higher load carrying capacity. finally, the behavior of tapered beam - column acted by combined axial load and transverse load has been investigated. a bending - thrust interaction curve is established which is similar to the ones for the design of prismatic members

    三是研究了楔形變截面懸臂構件在大端固定,小端同時承受橫向及軸向荷載共同作用下的強度和彎矩平面內的穩定,同時參考等截面構件的設計公式,得到了用大端截面來表示的軸力p與彎矩m的之間的相關關系。
  9. ( 3 ) the results of thermal analysis showed that the dta, tg and dtg curve of remainders had the similar shapes in different decaying periods

    ( 3 )熱分析的結果顯示,不同腐解期腐解物的dta 、 tg和dtg曲線的形狀基本相似。
  10. The result shows that the sufficient and necessary condition of the quadratic rational b - spline curve ' s curvature monotony is similar to the quadratic rational bezier curves ", but its condition is some different from the quadratic rational bezier curves " curve ' s rendering algorithm is an important content in computer graphics, cad

    曲線的生成演算法是計算機圖形學的重要內容。對於一些基本曲線,如直線,圓,橢圓等,都有快速生成演算法,如畫直線的bresenham演算法, dda演算法,畫圓的bresenham演算法,中點法,正負法, pitterway的橢圓及拋物線繪制演算法等等。
  11. When compared with kds301 ( lexa + ), xe ( lexa - ) cells showed quite similar levels of survival curve to y - irradiation and mmc, indicating lexa gene had no effect on radiation resistance of deinococcus radiodurans. deinococcus radiodurans " lexa had no revelance with its extremely radioresistance. the recombinant plasmid pza172 was constructed by cloning the lexa gene of deinococcus radiodurans into the vector plasmid puc19 in the downstream of lacz promoter

    對lexa基因突變體xe的研究表明,其輻射抗性與lexa基因野生型的抗輻射菌kd8301相近,存活曲線上均顯示有一個寬大的肩區,結果發現lexa基因的突變並沒有改變抗輻射菌的獨特抗性,說明lexa基因與輻射抗性無關。
  12. Comparison between quasi - static indentation and low - velocity impact tests has been conducted in this paper at last. in accordance with energy balance principle, the dent depth vs. peak contact force under impact curve, which is derived from the dent depth vs. impact energy curve, is similar with the dent depth vs. indentation force curve with an evident transition

    最後,本文還對低速沖擊試驗與靜壓痕試驗做了比較分析,並基於能量平衡公式,從沖擊能量凹坑深度關系導出了沖擊最大接觸力凹坑深度關系曲線,它與靜壓痕試驗得出的壓痕力凹坑深度曲線的變化趨勢相類似,即出現較明顯的拐點。
  13. As a result, the p - v curve of the target was a quasi - isentropic compression curve, which consisted of small hugoniot curves ( similar to isentropic curves ) from different original states, and was located betwee n the hungoniot curve and isentropic curve but closer to the latter. finally, on a two - stage light - gas gun, titanium alloy projectiles ( with mass of 0. 35 ~ 2. 80g ) were driven intact to hypervelocities as over 15km / s by 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance, although the fl

    在二級輕氣炮上,利用93w - ofc一tc4一al一mb :系波阻抗梯度飛片成功將克量級( 0 . 35一2 . 809 )欽合金二級飛片發射到了15kln / s以上的超高速度,且二級飛片主體是完整性,但其平面性和飛行姿態還有待於今后的深入研究。
  14. The growth and degradation curve showed that the two curve trends were similar. the degradation of map was attributed to the enzyme produced in the growth period. degrading enzymes ( or enzyme system ) were induced by pesticides

    測定菌株b - 4的生長曲線和其對甲胺磷的降解曲線,發現甲胺磷降解曲線趨勢類似於菌株的生長曲線,說明菌體生長越旺盛,產生分解農藥的酶量就越大,降解甲胺磷的效果也就越好。
  15. 3. again applying the idea of singular blending to case of surfaces, a nuat b - spline interpolating blending surface is constructed by a explicit means and maximum distance between the interpolating surface and singular bilinear patch can be adjusted by the blending parameter similar to the case of the curve above. furthermore, some singular elements such as edges 、 ruled surfaces and plane can be conveniently embedded in the interpolating blending surface

    3 .將奇異混合思想應用到曲面插值上,提出了nuatb樣條曲面混合插值方法,該方法不僅給出了插值的顯格式,而且在插值曲面中可任意鑲嵌棱邊、直紋面或平面,利用混合因子,調節插值曲面與相應奇異雙線性曲面片之間的最大距離
  16. In fact, rational quadratic bezier curve is just a special form of rational quadratic b - spline curve, the condition of quadratic rational b - spline curve is similar to quadratic rational bezier curve

    事實上,二次有理b zier曲線是二次有理b樣條曲線的特例,二次有理b樣條曲線曲率單調的充要條件是否與二次有理b zier曲線相類似
  17. By virtue of the design features of the mania dam, this paper studies the dynamic characteristics of the dam materials. by comparison with other similar projects, it presents a curve for dynamic characteristics of clay core materials and rockfill materials, makes analysis on the dam ' s plane dynamic response by finite element method, calculates the dam ' s seismic acceleration, the dynamic shear stress of the rockfill, and the dynamic stress of the cutoff wall in the overburden layer

    本文針對滿拉土心墻堆石壩的設計特點,進行了築壩材料動力特性試驗研究,通過與相關工程對比給出了心墻料和堆石料的動力特性曲線,採用有限元方法進行了大壩平面動力反應分析,計算了大壩的地震加速度、堆石體動剪應力及覆蓋層防滲墻的動應力。
  18. Jsa10 ( magenta colored line ) and jsa25 ( orange colored line ) were selected from subculture. both of them showed similar " s - type " growth curve, of which jsa10 was better in callus growth and pigmentation, and the period of anthocyanin production was longer

    Jsa10和jsa25的愈傷組織生長曲線均呈「 s 」形, jsa10在第8d進入對數生長期, 8d 12d是愈傷組織的快速生長期, 14d 18d是愈傷組織生長緩慢期, 20d以後是愈傷組織衰老期。
  19. The pursuit of private enterprise, which is similar to that of human being, is to seek the maximum utility. its utility function can be expressed as a non - variance curve reflecting diminishing marginal revenue as well as the paradoxical choice of people between earning money and entertainment

    民營企業的追求和人的追求相似,即滿足、追求效用的最大化,其效用函數是一條反映邊際效益遞減的無差異曲線,表現了人們對收入與閑暇的魚和熊掌式的矛盾取捨。
  20. First we compare the differences of two algorithms about distortion of fisheye - photo, then, in order to mosaic the fisheye - photo ' s distorted photos, we improve the similar - curve based algorithm. at the last, we give the methods of eliminate the seams of the mosaiced - photo

    首先比較了校正魚眼圖片的兩種演算法所得結果的差異,然後針對魚眼展開圖的拼接過程將基於特徵曲線匹配演算法加以改進,並在最後提出消除接縫的方法,實驗得到了較理想的結果。
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