旋轉群 的英文怎麼說
中文拼音 [xuánzhuǎnqún]
旋轉群
英文
group of rotation-
The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings
顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位置御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺旋星雲凝固后形成有衛星的恆星群兩重大陽相互依存的旋轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做的發現波得和開普勒所嘗試的距離的立方與回轉次數的平方的體系化177多毛的眾彗星178那幾殆無限的被壓縮性，以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體觀測者誕生的那個時期火星上所出現的「暗波」現象179每年在聖勞倫斯節殉教者，八月十日前後降落的隕石雨每月都發生的所謂「新月抱舊月」現象180關于天體對人體的影響的假定威廉莎士比亞出生的時期，在斜倚卻永不沒落的仙后座那三角形上端，一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生時，出現在七星花冠星座里而後又消失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生時，出現在仙女座中之後又消失，小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又消失，以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了的假定是同一起源的實際存在或假定存在的星斗183 。The glen and sky spun round : the hills heaved ! it was as if i had heard a summons from heaven - as if a visionary messenger, like him of macedonia, had enounced, come over and help us ! but i was no apostle, - i could not behold the herald, - i could not receive his call
溪谷和天空頓時旋轉起來，群山也翻騰起伏：我彷彿聽到了上天的召喚彷彿像馬其頓那樣的一位幻覺使者已經宣布： 「過來幫助我們， 」但我不是使徒我看不見那位使者我接受不到他的召喚。The cycle sum of the rotation group of the octahedron was calculated.
正八面體的旋轉群的循環和已算出。The melody of the song was the gray-green waters and the little scuttling animals and the clouds of fish that flitted by and were gone.
這支歌的旋律就是那暗綠的海水，匆匆游去的小動物和轉瞬即逝的魚群。Abstract : from a universal formula for calculating the attenuation cross section of particles in arbitrary shapes, exact expressions for calcualting the attenuation cross section of polydisperse, small spheroids, whose rotary axes are in specific status, have been derived. attenuation cross sections of both liquid and ice particles in different shapes at different wavelengths in microwave band have been computed and analyzed. the results are informative to microwave remote sensing of precipitation
文摘:從計算任意形狀粒子的衰減截面普遍公式出發，推導出了小旋轉橢球粒子群旋轉軸處于不同狀態時的衰減截面函數表達式，並計算分析各種狀態下衰減截面隨降水粒子相態、形狀和入射波波長的變化特徵，所得結果可用於降水微波遙感。Twice more in the darkness the bell at the great gate sounded, and the irruption was repeated, and the grindstone whirled and spluttered
黑暗中的大門門鈴又兩度響起，人群又沖了進來，磨刀石再次旋轉，再次發出茲茲之聲。Particle swarm optimization based on rotate surface transformation
基於旋轉曲面變換的粒子群優化方法In this article, we use idea of turning dispersion into convergence and put all the well ' s points into the same unit net to think about it. and answer three questions of the distribution of well drilling by the way of searching for groups of points. fincite - step - searching underthe condition of translationg fcoordinate system or revolving coordinate system. to first question. we find two algo - rithms and make use of data that is given to find the solution. we seek coorlinate of net point is co. 361, 0. 461 ) and mostly four old well ' s points are utilized at the same time by first algorithim, which are no. 2, no, 4, no. 5, no. 10. by second algorithm, we rechon the coordinate of net point is co. 390, 0. 505 ). and that mostly four old well ' s points are utilizld which are no. 2, no. 4, no. 10. to second question, we turn it into the first question by angling awt the center of net point. we seek that mostly six old well ' s points are utilized at the same time, which are no. 1, no. 6, no. 7, no. 8, no. 9, no. 11, when net is angled 0. 78 radian. and net point is translated to ( 0. 75, 0. 076 ) ( at nwe coordinate system ). to third question, wefind a necessary and sufficient condition and affer algorithms, at last, we analyse algorithms
運用化分散為集中的思想，把所有的井點都放在同一個單位網格內考慮.在坐標可平移、旋轉的條件下，利用尋找點群、有限步驟搜索法，對鉆井布局的三個問題進行了解答.對問題一，給出了兩個不同演算法.並對題目提供的數據進行了求解，演算法1得到的結點為（ 0 . 361 ， 0 . 461 ） ，最多有4個舊井點被同時利用，它們是第2 、 4 、 5 、 10個井點;演算法2得到的結點為（ 0 . 390 ， 0 . 505 ） ，最多有4個井點被利用，它們是第2 、 4 、 5 、 10個井點.對問題二，以結點為中心旋轉一定的角度后，歸結為問題一進行求解，求解結果為當網格傾斜角為0 . 78弧度（相對原坐標系） ，結點平移到（ 0 . 75 ， 0 . 076 ）點（在新坐標系下） ，可被同時利用的最多舊井點為6個，它們是第1 、 6 、 7 、 8 、 9 、 11個井點，對問題三，我們給出了充要條件，並給出了演算法.最後還分析了演算法的優劣性As the sombre wheels of the six carts go round, they seem to plough up a long crooked furrow among the populace in the streets
這六輛車的陰沉的輪子旋轉著，似乎在街上的人群中犁出了一條彎彎曲曲的溝畦。One night stephen accompanied a group to a chicago discotheque, where he joined in the festivities by wheeling onto the dance floor and spinning his chair in circles
一天夜晚，斯蒂芬在一群人的陪伴下來到一家芝家哥迪斯科舞廳，在那兒他坐在輪椅上加入到慶祝活動的行列，在跳舞圈子中間他旋轉著輪椅。This paper has studied the mean attenuation, scattering, and back scattering cross sections of groups of small rotating spheroids about characteristics of microwave scattering when their rotatory axes are oriented at random in any direction in 2d plane and 3d space respectively under the condition of normal distribution, and that those physical quantities are changed with different variance, expectation and wave lengths of incident electromagnetic wave
本文研究旋轉軸方向分別在平面內和空間中隨機取向呈正態分佈時的小旋轉橢球粒子群的平均衰減截面、平均散射截面、平均後向散射截面等微波散射特徵，以及這些物理量隨軸向分佈期望、方差及入射電磁波波長的變化。It has been proven that, from the propagation process of the tidal waves and wave energy rates, the whole radial sandbanks area is controlled by the progressive tidal wave in the south and the rotational standing tidal wave in the north. these two waves merge at qianggang and induce a large tidal range
通過對潮波波面傳播過程及潮波能流率研究表明，輻射沙脊群海域為南部太平洋前進潮波和北部旋轉潮波所控制，兩潮波系統在?港外海輻聚輻散，形成大潮差區的特點。At the same time, it presents three turbulence models ( standard k - ? model, renormalization group k - ? model and reynolds stress model ) which have been used widely at present, and then their merits / shortcomings have been compared while being used to calculate swirling jets
文中對目前應用較多的?模型、重正化群（ rng ）的?模型及雷諾應力模型進行了理論上的分析，經過對不同旋流強度的旋轉射流的計算，比較了它們在實際求解中的優劣。Thus, in this paper invariant features for image retrieval are investigated. we have research of many invariant features and two new methods are proposed to extract rst ( rotation scaling and translation ) invariant features by combining the integral invariant and the scale invariant keypoints extractor technique
本文研究了基於不變特徵進行圖像檢索的演算法，並結合對幾何變換群的積分不變量構造原理和尺度不變特徵點的提取原理，提出了兩種新的旋轉、平移和尺度不變特徵（即rst不變特徵）提取方法，並把這些特徵應用於圖像檢索中。After passing just to the east of mariana islands on 20 december, noru turned northeastwards and became an extratropical cyclone over the pacific two days later
奧鹿於十二月二十日在馬里安納群島以東附近掠過后，轉向東北移動，兩天後在太平洋上變成一個溫帶氣旋。A mathematical model is offered for automated warehouse ' s single - pock horizontally rotating storage shelf, and an improved ant colony optimization ( aco ) is put os put forward to solve the problem of picking route
摘要針對自動化立體倉庫單揀選臺分層水平旋轉貨架系統給出了數學模型，提出了一種改進的蟻群優化演算法，用於解決貨物揀選路徑規劃問題。By driving expressions and using the method in numerical integration, the results of numerical calculations are analyzed, discussed and contrasted with different conditions, and they showed that there are evident differences in the mean attenuation, scattering, and back scattering cross sections of oblate spheroid particles when the variance is so small that it is near to zero namely it is the same as the rotatory axes are parallel with one direction and when h - polarized and v - polarized incident waves happened. these differences are depended on the relative differences in the average orientation of rotatory axes and the polarized directions of incident wave
通過公式推導和數值積分計算並對結果做了討論和分析，對比各種情況表明：扁橢球粒子群在方差很小接近為0時，與粒子群旋轉軸一致取向的情況相同，入射波水平極化和垂直極化時的平均衰減截面、平均散射截面、平均後向散射截面有明顯的不同，這決定於旋轉軸平均取向和入射波極化方向的相對差異。Picking route for rotating storage shelf based on aco
基於蟻群優化演算法的旋轉貨架揀選路徑規劃After passing just to the east of iwo jima and ogasawara islands, tingting began to track northeastwards on 1 july. it weakened into a severe tropical storm early next morning, and became an extratropical cyclone over the pacific on 4 july
婷婷于硫磺島及小笠原群島以東附近掠過后，在七月一日開始轉向東北移動，翌日清晨減弱為一強烈熱帶風暴，七月四日在太平洋上變成一個溫帶氣旋。Discoverhongkong - meeting your needs - hong kong family fun guide - family eateries - restaurants for families - juo bear comic cafe r66 revolving restaurant
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