gradient constant 中文意思是什麼

gradient constant 解釋
梯度常數
  • gradient : adj. 1. 傾斜的。2. 【動物;動物學】步行的,能步行的。n. 1. 〈英國〉(道路的)傾斜度,坡度,坡路。2. 【物理學】梯度,陡度,(溫度、氣壓等的)變化率,梯度變化曲線。
  • constant : adj 1 恆定不變的,固定的,穩定的,恆久的;繼續不斷的。2 不屈不撓的,堅韌的。3 忠實的,有節操的。n...
  1. In chapter 2, the meteorological knowledge, data and the methods of the data processing, related to the study on the atmospheric loads, are simply presented. the model for the perfect gas constant, describes by the relative moisture, is developed. the influences of the variation in the vapor component in the atmosphere on the perfect gas constant are evaluated by using the changing characteristics of the temperature on the surface, its spatial gradient and the barometric pressure

    第二章:簡要介紹大氣負荷研究所需的氣象科學知識、資料及其數據處理方法;建立相對濕度表示的大氣比氣體常數模型,利用地面溫度和空間垂直溫度梯度、壓力變化的規律估算大氣水汽組分變化對比氣體常數的影響;對中國及鄰區的地面氣壓記錄進行了預處理和網格化
  2. If the system is at constant pressure then there must exist a counter gradient of air molecules.

    如果系統處于常壓下,那麼必定存在空氣分子的反方向梯度。
  3. Provided that the height of collar stand remains constant, the lapel ease and gradient data of lapel collar increase with the increase of the collar width, but in the case of increment, the former almost keeps linear increase tendency, whereas the latter exhibits a progressive decrease

    假定領座高度不變,隨著領面寬度的增加,翻領松量的變化呈線性增加,且增量基本保持不變;而倒伏量也隨翻領寬度的增加而增加,但增幅呈遞減趨勢。
  4. It was found that the interface morphology of ni, cr, al - tac eutectic in - situ composite evolved from plan to cell and then to dendrite with the increase of solidification rate, if the gradient retained constant. in the same time, the eutectic microstructure also evolved from rod to cell and then to dendrite

    本工作發現,在溫度梯度基本保持不變的條件下,隨著凝固速率的增大, ni , cr , al - tac共晶自生復合材料的凝固界面由平界面向胞狀及枝狀界面逐漸轉化。
  5. Constant potential gradient

    恆定電位梯度
  6. The real - time obtainment of the components of projection matrix and the substitution of constant step for optimal step in the one - dimension search in conjugate gradient were adopted to ensure the equality of reconstructed image from incomplete projections and shorten the reconstruction time simultaneously

    通過即時獲取投影矩陣分量,以固定步長替代共軛梯度法中一維搜索最優迭代步長,在確保品質的同時縮短重建時間。
  7. Under the same beam parameters, the intensity gradient near the mirror surface of the blue - detune sfgb is the nearly same as that of the sgb, but the intensity distribution of the fgb is a constant within a larger radial range, the width of the sfgb mirror will far greater than one of the sgb mirror

    類似地,半束蘭失諧平頂高斯光束反射鏡和sgb反射鏡相比在yoz平面上的衍射強度梯度是近似相同的,也就是說在入射光束參數相同的條件下,在上述二種反射鏡表面附近入射原子受到的光偶極排斥力大小是近似相同的。
  8. A non - linear feed - forward loop is used to realize the coordinated control between the two controlled variables at the two control ends at first. secondly, a constant ac voltage control is implemented for a short period after the ac fault removal. finally, a staggered recovery strategy for different hvdc subsystems is also adopted, with the restart time interval of them optimized using the steepest descent gradient search method

    該協調恢復策略的三個特點是:在常規的控制器結構中加入一個基於準穩態工作點的非線性前饋迴路;在交流故障被切除后的一個短暫時間內,逆變側採用定交流電壓控制:對不同的直流輸電子系統採取一種漸進的恢復策略。
  9. Constant gradient consolidation test

    室內土工試驗等梯度固結試驗
  10. A nice property of a tetrahedron is that by using the texture coordinates of the 4 points, a constant texture gradient can be found across the tetrahedron

    到四面體背面的的距離可以通過把視線和背離視點的四面體表面相交並從中選擇一個最小距離來得到。
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