接近圓形的 的英文怎麼說

中文拼音 [jiējìnyuánxíngde]
接近圓形的 英文
subrounded
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
  • : 4次方是 The fourth power of 2 is direction
  • 接近 : 1 (靠近; 相距不遠) be close to; near; approach 2 [天文學] approach; approximation; application;...
  1. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地能量消耗,減少了地頭空行程,因而大大提高班次生產率。為了滿足犁體梭式作業要求,我們採用了一隻小容積雙作用液壓油缸;同時對犁壁曲面狀採用了對稱設計。但經過一段時間田間試驗,我們發現:該犁犁胸部分犁脛和犁鏵上犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  2. Towards the second evening she reached the irregular chalk table - land or plateau, bosomed with semi - globular tumuli - as if cybele the many - breasted were supinely extended there - which stretched between the valley of her birth and the valley of her love

    第二天黃昏時候,她走到了一片高低不平白堊地高地,或者說高原,高原上有一些半古墓彷彿是長了許多奶頭庫柏勒女神躺在那兒這個高原伸展在她出生那個山谷和她戀愛山谷之問。
  3. If the food is far from the hive, they will waggle their body and perform figure eight dances

    舞蹈表示食物位置與蜂巢, 8字式舞蹈表示食物遠離蜂巢。
  4. The dissertation deals in details with the basic principle of direct torque control. according to the faults of traditional direct torque control and the requirement of an induction motor ' s control strategy change the method of regulating stator flux to make its path approximate to a circle as possible as could. to get quickly torque control, use a three - value regulator

    本論文介紹了電動機直轉矩控制基本原理,並根據傳統直轉矩控制存在缺點以及對電動機調速性能要求,改變對定子磁鏈調節方式,使定子磁鏈軌跡似為一,對轉矩採用三值調節器進行調節,以實現轉矩快速調節。
  5. According to the faults of traditional direct torque control and the requirement of an induction motor ' s control strategy, the author changes the method of regulating stator flux to make its path approximate to a circle as possible as could and put forward a new way to use a three - value torque regulator

    本論文研究了異步電動機數學模型,介紹了直轉矩控制基本原理,並根據傳統直轉矩控制存在缺點以及對電動機調速性能要求,改變對定子磁鏈調節方式,使定子磁鏈軌跡似為一
  6. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景垂直腔面發射結構( vcsel )微腔半導體激光器( mcsl )進行了理論分析,建立了用於分析方柱結構具有氧化孔徑層激光器模式特性理論模型;對結構情況進行了數值模擬,得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率詳細變化規律;為使理論計算更實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下結果進行了討論。
  7. The static electricity field for two parallel cylinders with eccentric axes or separated, angular space, along with solution of the charged conductor of cylinder all can be explained by this kind of situation

    偏心柱面與分離柱面帶電導體電場以及角區域內靜電場,還有帶電導體柱位於地導體附靜電場求解問題都屬于這種情
  8. For membrane contactor process, the binary gas mixture diffusion through the pore channel should be considered as a transition diffusion of the absorbed momentum a through the stagnant momentum b. and the process would consist three steps : transition diffusion through the pore channel, stephen diffusion in the pore edge, and the pore interaction in the membrane surface

    對于孔狀為似橢聚丙烯微孔膜,在研究擴散問題時,其等效孔徑可採用葉孔擴散問題中狀校正公式來計算。在膜觸器中,氣體通過微孔膜擴散機理為過渡擴散,其擴散過程包括通過孔道主體過渡擴散、微孔膜出口處孔道邊緣stephen擴散以及孔之間相互作用。
  9. Inside the disk, the gas slowly works its way down to the stellar surface in a tight, spiraling motion like a whirlpool

    盤內部,氣體逐漸產生類似漩渦般密實螺旋運動,直到星體表面為止。
  10. In p. salicina, leaves with a green petiole were long ellipse and wedge - like at the base, with no hair on the surface and petiole. in p. ameniaca, the leaf was rough on the surface and had hair. with its own germplasm characteristics, p. mume was close to p. ameniaca in genetic relationship

    李類植物為長橢,葉基楔,葉面無毛,葉柄綠色且無毛;杏類植物葉面粗糙、有毛;梅類植物於杏類,與杏類植物有較親緣關系,但又表現出豐富種質特異性。
  11. If the earth was not there, the moon would travel in a straight line, that is, fly away. the earth and the moon attract each other, so the moon falls to the earth, just like a pen does

    由於地球和月球互相吸引,月球便向地球靠攏,月球不斷向地球方向落下,而落下距離剛好和月球飛離地球距離抵銷,結果月球便能夠以接近圓形的軌道繞著地球運行。
  12. In this dissertation, the author has accomplished the simulation of the dtc system and analyzed the corresponding results. the software of the digital control system, in which the digital signal processor ( dsp ) is used, has also been designed in the thesis. the direct torque control scheme is studied in the paper, and the simulation models of hexagon flux control system and approximate circle flux control system are presented based on the application of matlab / simulink

    本文對異步電機直轉矩控制變頻調速方法進行了研究,採用mathworks軟體公司為matlab開發系統模型圖輸入和模擬工具simulink對直轉矩控制六邊兩種定子磁鏈控制方法進行了模擬,實現了有速度傳感器轉矩控制系統構建,從理論上證明了這兩種方法可行性。
  13. The engine operated for 63 seconds. the elliptical orbit was changed to a near circular orbit

    飛船變軌,變軌發動機工作了63秒,使原來
  14. Orbit adjustment began. the engine operated for 63 seconds. the elliptical orbit was changed to a near circular orbit

    飛船變軌,變軌發動機工作了63秒,使原來
  15. A new fisheye image edge extraction algorithm was proposed based on its round valid area ; the overlap area of images to be mosaicked was determinated according to the minimum brightness difference in this area, and thus the fisheye images mosaics were accomplished after images fusion ; finally, the virtual navigation was accomplished through color information extraction form fisheye images directly

    摘要根據魚眼圖像有效區域為,提出了掃描線逼輪廓提取演算法,基於圖像重疊部分亮度差最小原理,確定了重疊區域,通過對重疊區域進行融合處理實現了魚眼圖像縫合,最後直從魚眼圖像上提取顏色信息,重新采樣圖像數據,實現了基於魚眼圖像虛擬漫遊。
  16. In recent years, we have invested a large amount of fund to enlarge our production scale and upgrade technology. so far, our annual output have reached 1o million sets of high - strength bolts for steel structure and 20 million sets of cheese head studs for welding

    幾年我公司投入大量資金進行擴建和技術改造,目前已成了年生產鋼結構用高強度螺栓連副1000萬套,柱頭焊釘系列2000萬件生產規模公司已經成為生產鋼結構用高強度螺栓和柱頭焊釘知名企業,在國內同行業中生產規模和銷售總量名列前茅。
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