換極式 的英文怎麼說

中文拼音 [huànshì]
換極式 英文
pole change type ac generator
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  1. Mems ( micro electromechanical system ) has become one of the most rapidly development technologies. along with the rapid development of mems techniques, capacitive sensor is used widely whose capacitance changes small, which has put forward the new request to the measurement technique. the common measure for capacitance measurement is that convert capacitance to voltage, electric current or frequency. the area of polar plate of the capacitor becomes smaller and smaller, and the total capacitance of micro capacitive sensor is usually several pico farad only. as a result, its change amount is smaller

    Mems ( microelectromechanicalsystem )近年來發展最快的技術之一,隨著mems技術的快速發展,電容加速度計的電容變化變化量越來越小,對檢測技術提出了新的要求。在電容傳感器中,常用電容檢測電路是將其轉為電壓、電流或者頻率信號。目前的微型電容傳感器的板面積變得越來越小,電容總量只有幾個pf ,變化量就更小。
  2. As we all known, with the founding of euclidean geometry in ancient greece, with the development of analytic geometry and other kinds of geometries, with f. kline " s erlanger program in 1872 and the new developments of geometry in 20th century such as topology and so on, man has developed their understand of geometry. on the other hand, euclid formed geometry as a deductive system by using axiomatic theory for the first time. the content and method of geometry have dramatically changed, but the geometry curriculum has not changed correspondingly until the first strike from kline and perry " s appealing

    縱觀幾何學發展的歷史,可以稱得上波瀾壯闊:一方面,從古希臘時代的歐氏綜合幾何,到近代解析幾何等多種幾何的發展,以及用變的方法處理幾何的埃爾朗根綱領,到20世紀拓撲學、高維空間理論等幾何學的新發展,這一切都在不斷豐富人們對幾何學的認識;另一方面,從歐幾里得第一次使用公理化方法把幾何學組織成一個邏輯演繹體系,到羅巴切夫斯基非歐幾何的發現,以及希爾伯特形公理體系的建立,大地發展了公理化思想方法,不管是幾何學的內容還是方法都發生了質的飛躍。
  3. The high entropy of the real and imaginary parts of sar raw data makes lossless - coding compression techniques unfit for sar raw data. in chapter 4, some compression algorithms for sar raw data compression, such as baq, upq, bavq and wt - subbandcade are analyzed and discussed. an improved unrestricted polar quantizer ( upq ), which can enhance the performance of the quantizer is put forward

    第四章分別對塊自適應量化( baq )演算法、非約束坐標量化( upq )演算法、塊自適應矢量量化( bavq )演算法和小波變子帶編碼演算法進行了分析和研究,並詳細討論了這些演算法在工程實際中的應用。
  4. We are your specialist for semiconductor diodes and rectifiers : standard to ultrafast recovery, schottky, zener, supressor - diodes, bridge rectifiers, transistors, diacs ; also customized

    我們是專門提供二體以及整流器,例如:標準到超快速恢復,肖特,穩壓,雙向觸發二體,橋整流器,轉器等等,可以依照客人要求訂做。
  5. This paper from the actual situation has analyzed the integer status of our banking, and mostly discussed the superior and inferior of the nation owned single proprietorship bank of commerce of our country after we joined wto, and sums up that the nation owned single proprietorship bank of commerce of our country should take reforms in the finance system, pattern of management, and strengthen the credit risk management, expand retailing positively and construct the networking bank such as positive effective countermeasure so as to compete with the foreign banks

    該項研究,從實際出發,充分論述和分析我國銀行業的整體狀況,通過重點論述加入wto后,我國國有獨資商業銀行在競爭中具有的優、劣勢分析,總結出我國國有獨資商業銀行作為我國銀行業主體應該在金融體制改革、經營模,加強信貸風險管理,積發展零售業務,構建網路銀行等方面,採取積有效對策,同外資銀行進行競爭。
  6. Cannula compensator is comprised of body tube, compensation tube, flange and gadket. the product is applied in the drainage engeineer, providing great convenience to the detachment and installation of water tower and water meter of pump room. and it plays a role to resolve the compensation issues caused by temperature difference for long pipeline. sgd, axial displacement., , ,

    套管伸縮器是由體管伸縮管壓蘭密封圈構成的,此產品用於給排水工程,它為城鎮自來水塔泵房水表及閥門安裝拆提供了大的方便,以及對長距離管道用溫差引起的伸縮問題,起到了良好的填補作用。
  7. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成電路技術和厚膜平面安裝電路技術,採用零力學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾的電容壓力傳感器,該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內置同軸的雙電,組成兩個電容,當膜片承受壓力時發生位移,使電容量產生變化,經後置處理電路直接轉為可輸出的直流電壓信號。
  8. Algorithms for finding the minimal polynomials and inverses of permutation factor circulant matrices

    求置因子循環矩陣的小多項和逆的演算法
  9. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案,建議採用時分多址的工作模,並利用移動自組織網路的概念構建數據鏈網路,同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點,應用一種坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償,並在此基礎上進行目標運動參數的轉,以獲得目標相對于某無人機的當前運動信息,且利用模擬驗證了方法的有效性。
  10. As a pivot node, port plays an important role in transferring the transportation modes and is the best site for storing and logistical processing

    港口作為運輸系統中的重要節點,承擔著水陸運輸方的重要職能,同時又是進行倉儲和流通加工的最佳位置,在現代物流系統中佔有為重要的地位。
  11. The main results indicated that : significant differences exist in diurnal average transpiration rate and the range of diurnal transpiration rate ; the transpiration rate of sawtooth oak, amorpha, lalang grass varied with a regular double apex rhythm, but that of the rest varied with a regular single apex rhythm, stomatal conductance play a maximal important role in transpiration rate, temperature ( air temperature, the earth ' s surface temperature ) also influence the transpiration rate ; transpiration rate has prominent negative correlation with the relative air humidity, the biggest coefficient is 0. 866

    筆者對日照沿海防護林幾種主要木本植物和草本植物的蒸騰速率和環境因子的關系進行了研究,結果表明: 8種植物日平均蒸騰速率和蒸騰速率日變幅各異;麻櫟、紫穗槐和白茅的蒸騰速率日變呈現出雙峰的變化規律,其它5種植物蒸騰速率表現為單峰的變化規律;氣孔導度影響著植物的蒸騰速率,溫度(氣溫、地面溫度)是影響植物蒸騰速率的主要因子;空氣相對濕度和蒸騰速率表現為顯著或顯著負相關,相關系數高達0 . 866 。
  12. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交膜的限電流密度,因此採用中等交能力的離子交樹脂作為抑制室的填料以提高電流效率,在通常情況下電流效率可達到90以上;在選用同種離子交膜的前提下,可通過增加離子交膜的有效面積達到提高限電流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共電高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有穩定性高、分析結果準確等優點。
  13. Abstract : this paper mainly utilizes the methods of formula, isometric transform, cut and complement, extremes and analyzing special section to calculate the volume in solid geometry

    摘要:文章探討了用公法、等體積變法、割補法、值法、分析特殊截面等方法求立體幾何中幾何體的體積。
  14. Firstly, for the system of moulding board and support frame in construction the side pressure and screws are analyzed. the material and structure form of support frame are discussed. the design of support frame uses the method of limited state, and also it analyses the integer stability, part stability, and single stability, and then proposes the load analysis of multi - level support frame

    首先,針對轉層梁模體系及支撐架施工,重點分析了轉層結構現澆混凝土對模板側壓力值及模板對拉螺桿的計算;討論了轉層支撐體系的形及構造,詳細論述了基於限狀態設計的支撐架計算方法,包括縱橫向水平桿的強度驗算、立桿的整體穩定性、局部穩定性、單肢桿件穩定性等驗算,並提出了多層支撐架的施工荷載計算方法。
  15. Cool wall wizard dreaming to automatically download various colors wallpaper to work intensely all day into your computer, no longer feel monotonous and boring ; extremely rich in the network wallpaper, the 12 classification, support manually download new wallpaper ; intelligent frame rapid trimming technology, adaptive various popular display size ; timing can be manually or replacement of desktop wallpaper, different timing of the transformation also supports random transform mode ; circle player in the process, support the insertion of local wallpaper, wallpaper and local networks of pictures that turn ; to hide / show desktop icons, wallpaper and user - friendly viewing ; since the launch set to boot, the first time you gave surprise ; cool wall wizard provide three kinds of styles console skin ( white fashion, classic black, gray and elegant ) ; wallpaper borders can set the color to the background transparent desktop text

    雪狐酷壁精靈自動下載各類絢麗的壁紙,讓整天對著電腦埋頭工作的你,不再感到單調、無聊;豐富的網路壁紙庫,十二大分類,支持手動下載新壁紙;智能邊框快速切邊技術,能自適應各種流行的顯示器尺寸;可以定時或手動更桌面壁紙,提供不同變時間的選擇,還支持隨機變;循環播放過程中,支持插入本地壁紙,實現網路壁紙和本地圖片的交替顯示;可隱藏/顯示桌面圖標,方便用戶觀賞壁紙;允許設定開機自啟動,第一時間就給你驚喜;酷壁精靈提供有3種風格的控制臺皮膚(白色時尚、黑色經典、灰色典雅) ;還能設置壁紙邊框的顏色,讓桌面文字的背景透明。
  16. In this paper, the transitional method of the spherical har monics is applied and a new model is gained. the parameters of the new model are geocentric radius, range cross - deviation and polar is decided by different trajectories

    本文對球諧函數的改進主要是採用了法,根據不同的彈道重新選擇點,將球諧函數變為以地心距、射程角、側向偏差為參數的新的形
  17. All the complications happened in either the patients receiving cemented intramedullary nail for pathological femoral fracture or cemented bipolar hemiarthroplasty for hip fracture

    所有的這些心臟血管衰竭並發癥發生在病理性股骨骨折接受骨水泥骨髓腔內鋼釘的病人,或股骨頸骨折接受骨水泥兩人工股骨頭置術的病人。
  18. Automatic yarn let - off system which used change gear drive for regulating run - in values

    採用交齒輪調節送經量的積送經機構。
  19. Several kinds of the anode geometry size and the structural parameters and collocations were analyzed. the reasonable structure and operation method of the aluminum cell anodes were proposed

    摘要通過對國內外幾種陽幾何尺寸、配置的結構參數分析;從鋁電解槽周期、陽生產工藝等方面提出了鋁電解槽陽的合理結構,操作方
  20. Unlike the traditional single mode of charge pump structure, the paper adopted 1x / 1. 5x fractional adaptive charge pump, which can automatically convert working mode with the change of input voltage, and utilized ultra - low - dropout current regulators to make 0. 15v led _ minimum regulation voltage in order to remain the charge pump working mostly in higher - efficiency 1x mode

    與傳統的單一轉的電荷泵結構不同,本文採用了1倍/ 1 . 5倍分數型自適應電荷泵技術,可隨輸入電壓的變化自行轉工作模;採用低壓差電流調節器使led陰最小調節電壓僅為0 . 15v ,使電荷泵更多地工作在效率更高的1倍模
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