rotation curve 中文意思是什麼
rotation curve
解釋
自轉曲線-
Several characteristic parameters are extracted from the angular velocity curve and the acceleration curve of crankshaft instantaneous rotation, and the quality of them is evaluated by use of the gray relation analysis method and the method for inspecting the consistency of the extremum cylinder number
在瞬時轉速曲線和角加速度曲線上提取幾個特徵參數，再用灰色關聯度分析方法和極值缸號一致性檢查法對特徵參數的優良性進行評價。 -
The numerical simulations demonstrate that there is a quasi - periodic rotation on the invariant curve when the coupling coefficient e is small enough
數值計算表明當空間耦合強度足夠小且限制在某些范圍內時，系統在不變圈上是擬周期運動。 -
For the galaxy, a model contained three components ( bulge, disk and halo ) suggested by paczynski ( 1990 ) is adopted, which can reproduce most of the global observational properties of the milky way such as the rotation curve
動力學演化的時間取為銀河系球狀星團的平均年齡12gyr 。我們採用了三成分（核球、盤、暈）的銀河系模型（ p90 ） 。 -
It is discovered that the fluctuating increment of the instantaneous angular acceleration curve of crankshaft ( ay method ) put forward in this paper can be used to diagnose the power and compression condition of multi - cylinder engine in the state of shorter, more rigid crankshaft and lighter torsional vibration and in the rapidly diagnosed situation, and the ay method is better than the fluctuating increment of the instantaneous rotation speed curve of crankshaft ( n method ) which is used widely now
結果發現，在內燃機曲軸較短、剛性較大、扭振較小、對診斷速度要求很快的場合，用本文提出的曲軸瞬時角加速度波動增量j法能較準確地判斷多缸內燃機各缸的作功狀況和壓縮狀況，優于目前廣泛使用的曲軸瞬時轉速波動增量n法。 -
The specific rotation and concentration of the sucrose are measured with laser, it can collect the data and out put the curve real - timely by computer, it has the advantages of easy clarity and high accuracy
摘要採用激光測量了蔗糖溶液的旋光率及其濃度，利用計算機實時採集數據並輸出圖形，使實驗具有直觀、準確度高、操作簡便等特點。 -
Rotation curve method
自轉曲線方法 -
Because of phase information ' s stability and significance, this method is fairly robust, that is, it is invariant to illumination, contrast, and rotation. it can detect mirror symmetry, rotating symmetry and curve symmetry simultaneously. and it does n ' t need any preprocessing, such as segmentation
由於相位信息的穩定性和重要性，該方法具有很強的魯棒性，不受圖像亮度、對比度和旋轉的影響；它能同時檢測鏡像對稱性、旋轉對稱性和曲線對稱性，不需要圖像分割等任何預處理。 -
The machine motou 360 degrees of rotation, the shape of the rocks straight lace and lace shape curve. motou only be more complicated equipment or only fast loading
本機磨頭360度任轉動，可磨製各種形狀的直線花邊及外形曲線花邊。磨頭可多隻疊裝或單只快裝。 -
2. we introduced a new polygon periodic discrete curvature function based on curve continue curvature concept in 2d contour matching, the periodic discrete curvature has local, rotation and translation invariant. applying efficient techniques to find the proper matching substrings, we also applied the hashing technique to find long matching substrings
周期性離散曲率函數具有和原有曲率相似的位移、旋轉、縮放等特性，為提高匹配的準確度，利用高斯函數進行平滑處理，取得了較好的結果，同時該方法具有直觀、速度快等優點，在2d輪廓曲線的匹配中，具有實用可靠的用途。 -
The two kinds of joint connection half - rigidity characteristic about gabled frames are discussed. the criterion among rigid connection, zero rigidity connection, half rigidity connection is determined ; the joint ' s moment and rotation angle curve is analyzed ; the calculation method about joint initial rigidity is brought forward ; the ultimate moment ' s calculation formula is deduced ; the result calculated by the formulas is compared to one calculated by the norm ' s formulas
探討了門式剛架兩種端板節點連接的半剛性特性，確定了節點剛接、鉸接和半剛接劃分的標準；分析了節點受力時的彎矩轉角曲線關系；提出了節點的初始剛度的計算方法；提出了節點極限彎矩的計算公式，並與規范關于節點抗彎承載力計算的結果進行了比較。 -
To make a rotation curve one calculates the rotational velocity of stars along the length of a galaxy by measuring their doppler shifts, and then plots this quantity versus their respective distance away from the galactic center
沿著銀河的長度通過測量它們的多普勒變換計算星系的旋轉速度的旋轉曲線，然後繪出它們分別遠離銀河中心的距離。 -
Through theoretically analyzing of moment - rotation curve of connection and seismic ductility of structure, the paper summarizes four parameter moment - rotation curve model and ductile designing methods
對節點的彎矩?轉角曲線及結構的抗震延性進行理論分析，總結了四參數的彎矩?轉角模型和延性設計方法。
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