正旋轉 的英文怎麼說

中文拼音 [zhēngxuánzhuǎn]
正旋轉 英文
positive spin
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. Easy with that, men - easy, he ran on, to the fellows who were shifting the powder ; and then suddenly observing me examining the swivel we carried amidships, a long brass nine - here, you ship s boy, he cried, out o that

    「別急,伙計們慢慢來, 」他不住地向在抬火藥的弟兄們說著,接著,他猛然注意到我在察看我們搬到船中部來的那座炮一支黃銅的長「雪茄」 。
  2. Positive frequencies are produced by anticlockwise rotation and negative frequencies by clockwise rotation.

    頻率是逆時針產生的,而負頻率是順時針產生的。
  3. A balance wheel is a finely balanced disk that rotates fully one way and then the other, repeating the cycle over and over [ see illustration on page 81 ]

    所謂平衡齒輪是一個精細平衡的圓盤,可以向反向來迴擺動(參見早期時鐘機械原理的發展? 4 ) 。
  4. Accurate load forecasting is helpful to planning generators " starting and stopping in the interior of the electrical networks economically and reasonably, preserving the security and stability of power system, reducing the unnecessary circumvolving repertory capacity, making planning to overhaul the units in reason, ensuring the normal production and life of the society, effectively reducing the cost of generating electricity, increasing the economical and social benefit

    電力負荷預測是供電部門的重要工作之一,準確的負荷預測,可以經濟合理地安排電網內部發電機的啟停,保持電網運行的安全穩定性,減少不必要的儲備容量,合理安排機組檢修計劃,保證社會的常生產和生活,有效地降低發電成本,提高經濟效益和社會效益。
  5. The flowmeter designed in this paper is true utra - low power consumption, and it can be supplied by dry battery

    本課題設計出的ls流量計真實現了超低功耗,可以採用干電池長期供電。
  6. And the center of the epicycle moves along a larger circle around the earth

    本輪的大圓繞著地球
  7. Regarding the serious smoke ejection of 75 diesel engine series, this paper points out that this problem could be solved by modifying certain parameters and employing gyrating regression design. the actual experiment on 375 diesel engine series shows that, after innovation, the maximum of smoke ejection of gyrating moment falls by 24. 2 percent, and then the rating is demarcated, the smoke ejection falls by 53. 8 percent

    本文針對75系列柴油機排煙嚴重的問題,通過改變噴油嘴及相關調整參數,利用多因素回歸設計安排試驗,取得了較好效果.在375型柴油機上的實驗結果表明:進行優化匹配調整后,最大扭矩點煙度下降24 . 2 ,標定工況時煙度下降53 . 8
  8. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    利用坐標后球坐標變量間的關系和連帶勒讓德多項式的性質推導得到了n次1階球諧函數的加法公式;以遞進的方式說明磁矢量位、修磁矢量位與二階矢量位的關系,寫出了引入二階矢量位的過程;以時諧場矢量邊值問題為例,闡明了不同坐標系下電磁場解的相互化原理,給出了一個解析解的化例子;在球坐標下,引入了較球矢量波函數更普遍的兩類矢量函數,給出了其在球面上的交關系。
  9. The helix makes a complete turn every 3. 6 residues.

    每個36個殘基,螺一圈。
  10. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板變換后在遠場的光斑特性(包括光斑的形狀、大小、對稱性、衍射效率以及旁瓣分佈) ,通過比較三種形狀位相元(等邊三角形、方形和六邊形)的遠場光斑特性,得知六邊形位相元結構的隨機位相板更適合於激光聚變中的束勻化。
  11. Rotation grid series : they are mainly used at water inlet, sewage and rainwater lifting pump stations, water inlet of sewage treatment plants, to prevent grass, wood, garbage and fibrous matters from entering water pumps and other devices behind so as to ensure the normal running of water pump and other equipments

    式系列格柵主要用於取水口、污水及雨水的提升泵站、污水處理廠進水口等處,用於阻擋草木、垃圾、纖維狀物質等雜物進入水泵和后續設備,以確保水泵及其它設備的常運行。
  12. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對整流器在常與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析,推導出整流器在常與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的數學表達式。
  13. The cycle sum of the rotation group of the octahedron was calculated.

    八面體的群的循環和已算出。
  14. Martin turned as he staggered, and saw the fist coming at him in a wild swing. quite as a matter of course he ducked, and the fist flew harmlessly past, pivoting the man who had driven it. martin hooked with his left, landing on the pivoting man with the weight of his body behind the blow

    馬丁一個趔趄,過身子,見那拳頭又狠狠飛來,便順勢一彎腰,那一拳落了空,那人身子卻了過去,馬丁左手一個勾拳,落到正旋轉的人身上,拳頭加上力使那人側著身子倒到了地上。
  15. Our fingers will curl in the positive direction of rotation

    我們的手指將收攏于正旋轉方向。
  16. ( 3 ) when f is about fr, the secondary flow reaches its weakest intensity, but has a most complicated structure. for co - rotation and counter - rotation in which the centrifugal force dominates the flow, the secondary flow in a rotating helical pipe has the same direction with that in a stationary one. for counter - rotation in which the coriolis force dominates the flow, the secondary flow has the opposite directions to that in a stationary one

    ( 3 ) f在fr左右(離心力和科氏力相當的負) ,二次流強度最弱,但結構最復雜;對于正旋轉和離心力占優的負,二次流速度的方向和靜止的情況相同;對于科氏力占優的負,二次流速度的方向和靜止的情況相反。
  17. In proc. european eos spie symposium on advanced imaging and network technologies, 1996, 2952 : 205 - 213. 3 kutter m. watermarking resistant to translation, rotation, and scaling

    為了計算和校正旋轉和縮放在該對數極坐標域中造成的數字水印位置平移,本文提出了一種新的濾波技術。
  18. The present research status and some methodologies about the 3d reconstruction and visualization are introduced in this paper, while three important contents, i. e., image pre - processing, 3d reconstruction and 3d reveal are more concerned. image pre - processing includes interpolating, filtering, gray adjusting, rotating, zooming, selecting voi and reducing elements which are very important for the next step. the work of this paper use marching cubes ( mc ) algorithm to reconstruct the 3d object after analyzing the volume rendering method and the surface rendering method

    在二維圖像預處理方面討論了濾波、灰度修和縮放、感興趣區域voi ( volumeofinterest )的提取、減少體數據集中象素的數目、層間插值等,這些處理可以減少噪聲的干擾,使物體的特徵更加突出、需要處理的數據大大減少、節省存儲空間、加快繪制速度,這些處理對於後一步的三維重建是非常必要的;在三維重建方面,分析了面繪制和體繪制各自的優點和缺點,選取了面繪制中經典的mc演算法實現三維重建;在三維顯示中實現對體數據的顯示、剝離顯示、、等值面顯示、沿x 、 y軸的剖切顯示、光照顯示等效果。
  19. We hold up our left hand and point our thumb in the positive direction of the axis of rotation

    我們握住自己的左手並且將自己的右手拇指朝向正旋轉軸方向。
  20. Then visualize the energy wave is spinning back about one meter and see it stop there

    然後想象能量波正旋轉回來大致一米和看見它停在那裡。
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