empirical formula 中文意思是什麼
empirical formula
解釋
【化學】實驗式，經驗式。-
Freundlich empirical formula of adsorption
弗羅因德利希吸附經驗式 -
The eg is almost equal to eg obtaining from the empirical formula
確定出的光學帶隙和經驗公式的計算結果相吻合。 -
An empirical formula was given for determining the minimum inert gas flow rate
給出了一個煤粉乾燥工藝惰化設計的實例。 -
Empirical formula for the particle of the maximum electric field strength in a non - uniform field
顆粒物在非均勻電場中最大場強的經驗公式 -
Empirical formula based on prestressed theory for diagonal shear strength of prestressed concrete beams
預應力混凝土梁的灰關聯抗剪經驗公式 -
The application of the empirical formula to practice is confirmed to be successful
總結出了修正畸變的經驗公式，並在實際應用中取得了較好的效果。 -
Empirical formula of reinforcement depth of dynamic consolidation in collapsible loess foundation treatment
強夯法處理濕陷性黃土地基加固深度公式探討 -
While in a similar condition, it is effective to apply the empirical formula for engineering design
在工程設計中，當條件相近時，直接用該公式設計是可行的。 -
Appropriate chemical attribute information, such as structural formula, empirical formula, and molecular weight
適當的化學性質資料，比如結構式，經驗式和分子量等。 -
It is shown by analyzing large test data that the empirical formula presented in the paper has higher linearly dependent coefficient, lower average relative error and relative standard deviation compared with the traditional empirical formula of orthoscopic and power function
試驗數據表明，本文提出的經驗公式比傳統的直線式和冪函數式經驗公式的線性相關系數更高，且平均相對誤差和相對標準差都低。 -
The empirical formula in the process of the secondary emission is analyzed ; the stabilization condition of vacuum surface flashover is deduced. the physics image of the vacuum surface flashover is described with the seea theory
本文分析了二次電子發射過程的經驗公式，推導了真空表面閃絡的穩定條件，以seea理論的觀點描述了真空表面閃絡發生的物理圖象。 -
( 5 ) based on an empirical formula, in terms of soil shear velocity, to evaluate soil liquefaction, which is simple to handle and prospective in further application, the author presents, in the probabilistic and fuzzy way, the formulae for the evaluation of liquefaction probability and fuzzy probability at given depths and for a fuzzy evaluation of liquefaction hazard of the total soil layers
討論了當剪切波速具有隨機性時液化的發生概率，進而給出了確定場地液化和危害程度的發生概率，在此基礎上，結合液化和液化危害程度（等級）的模糊性，利用模糊事件的概率分析方法，提出了可同時考慮隨機性和模糊性場地液化和液化危害性的發生概率的計算方法。 -
The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves, the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined
具體方法為：由動力學測量系統測得活動件速度和氣室壓力；分析活動件的受力，建立動力學模型；以運動總阻力代替水平方向上的摩擦阻力和水阻力，獲得各運動階段的阻力速度關系曲線；利用氣室壓力經驗公式和阻力速度關系曲線，對水下突擊步槍進行初步的動力學分析，確定其構造型式及主要參數。 -
The contents include : based on the previous research and the data of experimentations, the author researches and develops a kind of satisfactory semi - empirical formula of nonlinear temperature distribution, and calculates the temperature stress of rigid - framed arch bridge by the fem. the temperature effects of bridge structure by annual and sunlight temperature difference are discussed, it indicates that the temperature effect of annual temperature difference is small but the temperature effect of sunlight temperature difference is great and the temperature stress along beam depth resulted from sunlight temperature difference is nonlinear. with the comparison between the temperature effects of different position of bridge, the results show that where the section of bridge is small, the temperature stress of it is large
本文主要包括以下內容：從理論上研究並結合實測資料發展了一種比較理想的半經驗溫度場非線性分佈公式，並將有限元方法應用於剛架拱橋結構溫度應力的計算中，對橋梁結構進行整體溫度應力分析；討論了年溫差和日照溫差引起的橋梁結構的溫度效應，表明年溫差引起的溫度效應較小，而日照溫差引起的溫度應力較大且沿梁高呈非線性分佈；分析比較了橋梁結構各個部位的溫度效應的大小，可知截面越小溫度拉應力越大，受力越不利；並對箱梁結構由於構造不同引起的縱向與橫向的溫度效應大小進行了探討，發現在頂板下緣也會出現相當大的溫度拉應力，並且梗腋的存在反而增加了頂板底部的溫度拉應力；還對幾種相近的剛構式橋型的溫度效應進行了分析對比，總結了這些橋型針對溫度效應的優劣，並提出相應的針對性措施。 -
In the topic 1, utilizing the natural lysimeters and drainage region in wudaogou station, based on expriment and imitation methods, frist the hydrology effect of drainage has been analyzed, and then the index of water logged farm drainage and suitable ground water level have been provided. on the theory of darcy rule and farm hydrodynamics, the standard and pattern and empirical formula of farm drainage system have been presented as well, and provide scientifically foundation for drainage planning
在農田排水技術研究中，利用五道溝實驗站地中蒸滲儀和排水試驗區，採用試驗法和動態模擬法，分析了排水工程的水文效應，提出了農田排漬標準和作物適宜的地下水位埋深，採用達西定律和農田水動力學原理，提出了農田排水系統的規格、布置方式及經驗公式，為排水工程規劃提供依據。 -
If the characteristic curve of water seepage of abroad empirical formula is adopted, seepage characteristic of several soils can be simplified, the moist curve of underground water caused by the action of outside factors can be also confirmed in the meantime
同時考慮國外經驗式的水分滲透特性曲線，確定由外力因素引起的填方路堤內部的水位濕潤線分佈曲線。 -
In the stochastic hill - climbing, the number of climbing is an important parameter, and is different to get a good value. this paper use experimental technique to settle this question. it use the least square method find a polynomial empirical formula, which can compute the number of climbing
另外，針對savior演算法中隨機爬山法爬山次數難以確定的問題，本文採用多項式最小二乘擬合，利用實驗方法得到了問題規模和隨機爬山法合理爬山次數間的經驗公式。 -
Based on the discussion on the principle of density - logging, this paper analyses far - gamma gamma rate, near - gamma gamma rate and density - logging curve respectively, and discusses far - gamma gamma rate near - gamma gamma rate and density variation caused by radioactive anomalies, and preliminarily interprets factors that could lead to the variation of density - logging curve of radioactive anomalous layer, thus explaining the reason why density - logging curve changes at the radioactive ore - layer in northern ordos basin, finally, an empirical formula for revising the distortion of density - logging curve has been established
摘要本文概述了密度測井原理，分別對長源距計數率、短源距計數率及密度曲線進行分析，對由於放射性異常引起的長源距計數率、短源距計數率及密度變化情況進行了討論，初步解釋了放射性異常層位密度曲線的變化因素，說明了鄂爾多斯盆地北部地區密度測井曲線在放射性礦段的變化原因。 -
By deep analyzing the tested value of the concrete strength with the rebound method and combining with the inverse regression theory, a rebound strength curve ( empirical formula ) of three - parameter inverse regression is put forward
摘要基於對回彈法檢測混凝土強度被檢測量，結合逆回歸理論提出了一種逆回歸三參數回彈法測強曲線模型（經驗公式） 。 -
The rudiment rules of the factors on the subway residual deformation are found and a empirical formula for the subway residual deformation is given, which can consider the unit weight of the subway tunael, the intension of earthquake. all of these sophisticate the theory of the design of subway tunnel
發現了它們對震后殘余變形影響的初步規律，並給出了一個能考慮隧道埋深和地震設防烈度的地鐵隧道震后殘余位移經驗公式，為完善地鐵抗震設計理論提供了依據。
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