顯式近似 的英文怎麼說

中文拼音 [xiǎnshìjìnsì]
顯式近似 英文
explicit approximation
  • 顯 : Ⅰ形容詞1 （明顯） apparent; obvious; noticeable; evident 2 （有名聲有權勢的） illustrious and inf...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  • 近似 : approximate; similar; approach; approximation; roughness; propinquity
  1. Curves of the set - up and water level are offered. the water level is inverse ratio to the average depth of the sea

    從近似水位表達式可以看出，增水水位與平均水深成反比；風暴潮與天文潮的非線性相互作用出現了明顯的潮周期振蕩。
  2. Abstract : the intensity distribution in young ' s double pinhole interfer ence expriment is numerically calculate, and compared with the result of the nea r - axis approximation

    文摘:數值計算了楊氏雙孔干涉的光強分佈，與傍軸近似條件下的結果作了比較，並以圖形的方式顯示了干涉條紋的形狀
  3. This dissertation emphasizes on the creation of image space, the author present a display system in which screen moves with a sinusoidal velocity profile to create image space. this paper uses linear approximation to make the system display homogeneous graphic and analyzes worst - case positional error due to linear approximation

    本論文重點分析了顯示單元中成像空間的構造，提出屏幕按正弦曲線運動的方式來構造成像空間，用線性近似的方法得到均勻的圖像，並分析了由於線性近似帶來的最大屏幕位置誤差。
  4. Despite the fact that most gladiators wore helmets, 10 of the remains showed the fighters had died of squarish hammer - like blows to the side of the head, possibly the work of a backstage executioner who finished off wounded losers after the fight

    但其中的10個遺骨顯示，他們都是由於頭部側面遭到近似方形的般的東西用力擊打而死。法醫學家猜測，場下的劊子手可能採用這種方式來了結失敗者的性命。
  5. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究結果表明：葉表皮的氣孔排列方式、長度、長寬比，脊的明顯與否，葉表皮上的顆粒紋飾的多少、大小，葉表皮細胞長度、長寬比、垂周壁形狀，上部葉柵欄組織細胞層數、葉的維管束數、葉中脈導管組成數目，氣腔類型，葉的脊部遠軸面的角數，葉緣的形狀等這些特徵在種間存在差異，同時，在有些種之間又有相似性；因此，這些特徵既可以作為區分種的證據，又是研究石蒜屬植物系統演化的性狀指標，根據這些性狀指標，可以將石蒜屬植物大致分為兩個亞屬：一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、長筒石蒜，二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜；在兩個亞屬中其中有些種如忽地笑、長筒石蒜、中國石蒜的親緣關系則更近些。
  6. On the paas - normalized plots, the parent granite and the granite weathering crust are enriched in lree without ce anomaly. while the groundwaters are also enriched in lree, they display significant negative ce anomaly, indicating the fractionation of ce during water - rock interaction. based on the study of two profiles of granitoid weathering crust, we concluded that ree concentrations in the groundwaters from the granitoid weathering crust are likely related to the continued chemical weathering, as well as the ree concentrations in the crust near the water table, clay concentration and the wate r ph values

    地下水與母巖、風化殼稀土的paas標準化分佈模式基本相似，呈lree富集型，母巖中無ce異常，而水樣中有ce負異常，表明ce在水巖作用過程中發生明顯的分異；通過研究兩個典型花崗巖風化殼剖面發現，地下水的稀土含量與連續的化學風化，以及水位附近剖面上的稀土含量、粘土礦物含量以及水的ph值等有關。
  7. The basic model of the application of computer simulation into scientific discovery learning shows almost significant promoting effects upon the students " mastery of the principle knowledge ; 2. the basic model of the application of computer simulation into scientific discovery learning shows significant promoting effects upon the students " intuitional understanding ; 3. the basic model of the application of computer simulation into scientific discovery learning shows significant promoting effects upon the students " ability of the flexible application of the knowledge ; 4

    實驗一考察了計算機模擬應用於科學發現學習的基本模式的效果，結果發現，與基於真實探索情境的科學發現學習模式相比：計算機模擬應用於科學發現學習的基本模式對學生原理性知識的掌握表現出近似顯著的促進作用；計算機模擬應用於科學發現學習的基本模式對學生的直覺性理解表現出顯著的促進作用；計算機模擬應用於科學發現學習的基本模式對學生的靈活應用表現出顯著的促進作用；計算機模擬在促進學生進行科學發現學習的同時，也表現出一定的負面效應。
  8. A new step - by - step integral procedure of dynamics equations is presented. the general expression of the solution of dynamics equations is obtained on the basis of the homogenous analytical solutions of dynamics equations and duhamel integration. the explicit analytical integration algorithm, which is characterized by fourth - order accuracy, self - starting and self - correcting, is employed to discretize the equivalent load terms

    另外提出了求解動力學方程的一個新型的逐步積分法，基於線性動力學方程的解析齊次解及duhamel積分，構造出適用於非線性動力學方程解的一般積分表達式，對包含非線性項的非齊次項採用插值近似的方法，得到一個單步顯式、自起步、預測校正具有四階精度的解析逐步積分演算法。
  9. The author ' s work gives new way, which is beneficial to real time interaction and can efficiently reduce computing time as well as data storage amount. these algorithms can find good use in numerical machining, robotics, form - position tolerance and computer graphics. ( 3 ) degree reduction for nurbs curves and surfaces by applying the theory of the best uniform approximation of chebyshev polynomials and the explicit matrix representation of nurbs curves, this thesis centers on the research of the explicit nearly best approximation of multi - degree reduction of nurbs curves

    以上關于等距曲線的幾何逼近與代數逼近的演算法改革了當前國際圖形界只能對基曲線沿法矢方向平移定距離的點作近似逼近的固定模式，創造了利於交互操作，能有效地減少計算量及數據存儲量的新方法，可在數控加工、浙江大學碩士學位論文機器人、形位公差學、計算機圖形學中獲得很好的應用（ 3 ） nurbs曲線曲面降階應用nurbs曲線的顯式矩陣表示及chebyshev多項式逼近理論，以實現nurbs曲線顯式一次性降多階的近似最佳逼近為目標進行了研究
  10. If rough outline is needed then the raster - based approach in section 3. 1 will readily give a close approximate outline of buildings and terrains from any selected viewpoints

    如果只需要顯示概略的建築物和地形輪廓，可採用3 . 1段所提及的格柵方式來提供任何角度的近似外貌。
  11. 2. for the problem with size, stress and displacement constraints, the stress constraint is transformed into movable lower bounds of sizes, the displacement constraint is transformed into an approximate function which explicitly includes design variables by using mohr integral theory. a mathematical programming model of the optimization problem is set up. the dual programming of the model is approached into a quadratic programming model

    2 .對于尺寸、應力和位移約束的問題，將應力約束化為動態下限，用單位虛荷載方法將位移約束近似顯式化，構造優化問題的數學規劃模型，將其對偶規劃處理為二次規劃問題，採用lemke演算法進行求解，得到滿足尺寸、應力和位移約束條件的截面最優解。
  12. The system can automatically evaluate the decolorization of cpt by tracking the position of concave spot. the vibration of aperture grille will affect the display characteristic, and it is difficult to found a correct vibration analysis function because of its complicated structure

    對新型的張緊式蔭罩影響顯示屏特性的主要原因? ?振動進行了近似分析，由於蔭罩面結構、類型復雜，難以建立準確的數學振動模型，振動特性難以正確的數學表示。
  13. Application in high precision gps kinematic positioning shows that the approximate form causes markable velocity and acceleration errors

    在高精度gps動態定位中的應用證明，常用近似公式對載體速度和加速度有顯著的影響。
  14. The theory of lift - mode scan capacitance microscope lm - scm is analyzed. under the hypothesis of small amplitude, it is found that the oscillation amplitude of the cantilever is directly proportional to the gradient of the surface capacitance

    對升高模式掃描電容顯微鏡lm - scm進行了理論分析，發現在小振幅近似下針尖的振幅直接正比于樣品表面電容的梯度分佈。
  15. By means of an integral expression of non - linear dynamics equation an explicit precise integration algorithm with four order accuracy and self - correct and self - starting to solve this equation is given. this method is adapted to solve the non - conservative system with multi - dof and strong nonlinear. the non - linear dynamic equations are divided into some blocks or groups

    給出了求解非線性動力學方程的精細積分表達式，利用插值近似該方程的非線性項，得到一個具有四階精度並且是單步顯式、自起步、預測-校正的lagrange （或hermite ）插值精細積分演算法，適于強非線性、非保守系統。
  16. In the analysis of seismic reliability of concrete dam, the most performance functions ca n ' t give a visible analytical expression and the most used method is geometric method. because of hypothesis and approximate in the geometric method, it is not a maturity method and very complex even hard in the tackling the nonlinear problem

    針對混凝土大壩抗震可靠度分析中，大多數功能函數不一定能顯式給出，目前一般使用幾何法求解，由於存在各種假定和近似，幾何法不是一種完備的求解方法，對非線性問題求解繁瑣甚至困難。
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