橋脈 的英文怎麼說

中文拼音 [qiáomài]
橋脈 英文
bridge
  • : 名詞1. (橋梁) bridge 2. (姓氏) a surname
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  1. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻沖直流環節電路拓撲,由占空比擴展有源箝位正激式高頻沖直流環節電路與dc ac逆變級聯而成,前級採用電壓型pwm前饋控制技術,后級採用三態dpm電流滯環控制技術。
  2. The arteriolar sclerosis that results from chronic hypertension leads to small lacunar infarcts, or " lacunes ", one of which is seen here in the pons

    緩進型高血壓小動硬化導致小范圍的腔隙性梗死灶,腦上可見一此種病變。
  3. The results were as follows : 1 case of acoustic neuroma, 1 case of cerebello - pontine lymphoma, 1 case of meningioma of the cerebello - pontine angle, 2 cases of stroke in the pons, and 1 case of dolichoectasia of the verterbro - basilar artery

    結果計有:聽神經瘤1例、小腦及腦淋巴瘤1例、小腦腦角腦膜瘤1例、腦中風2例、及椎骨基底動血管瘤1例。
  4. Methods : to divide the anatomic area into several parts : sigmoid sinus, jugular bulb, semicircular canal, internal acoustic meats, cerebellopontine angle area, duramater. simulated the partial labyrinthectomy and endoscopic surgery on 20 adult cadaveric specimens, measured correlative data, observed correlative anatomic structure. all data analysied by sas

    方法:在20例40側成人屍頭上模擬迷路后徑路小腦角區內鏡手術和部分迷路切除術,將相關解剖結構分為乙狀竇、頸靜球、半規管、內聽道、小腦角區、硬腦膜等幾個區域,分別觀察相關解剖結構及測量相關數據,測量結果用sas軟體進行統計學分析。
  5. The debut issue of the reading magazine has contributions from leung man - tao, who has written a feature story on traditional chinese almanacs and his interview with contemporary chinese scholar dung qiao on reading and life. various other scholars and book critics introduce comic books and works on social science, finance and more. the magazine offers an easy way for booklovers to learn about the latest publications

    本月新鮮出爐的創刊號,請來梁文道撰寫專題故事,解讀中國傳統古籍通勝,並專訪當代華文世界著名文學家董,暢談讀書文章及做人的深層關系更有多位著名學者及書評人推介社會科學漫畫金融等不同類型的好書,讓愛書人足不出戶亦能擴闊閱讀視野,掌握最新時代搏。
  6. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全具有超前臂零電壓開通,滯后臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  7. Primary report of percutaneous radial artery approach for coronary angiography

    左橈動在冠術中的應用
  8. Findings from one agency - supported study showed that blacks are 13 percent less likely to undergo coronary angioplasty and about one - third less likely to undergo bypass surgery than whites

    單一機構支持的研究發現顯示黑人比白人有少於13的冠成形術和少於三分之一的搭手術。
  9. Second, the results of theory analysis and simulation research show that the output of one cycle controlled bridge switching power amplifier have dc offset because of the nonideal characteristic of reset signal. the magnitude of output dc offset voltage is proportional to width of reset pulse. a voltage compensation technique is used to solve this question, and the computation formula of compensation voltage is gived. the circuit compensated and not are researched through simulation and experiment, which results show that compensated circuit solve the output dc offset effectively

    其次,理論分析和模擬研究結果表明,由於復位沖的非理想特性,單周控制的全開關功率放大器輸出端存在直流偏置問題,其大小與復位沖的寬度成正比。針對輸出直流偏置問題,提出了電壓補償的改進方案,給出了補償電壓的具體計算公式。對補償前和補償后的方案進行了對比模擬研究和實驗研究。
  10. Methods one side of sciatic nerve of 60 sd rats was treated by small gaps briding ( experimental group ), another side was treated by epineurial suture ( control group )

    方法:通過動物實驗,對60隻sd大鼠的一側坐骨神經採用小間隙靜接法吻合(實驗組) ,另一側用採用神經外膜吻合(對照組) ,觀察神經修復效果。
  11. The application of this hemodynamics experimental model demonstrates that by the model the phenomenon of pressing mural coronary artery by myocardial bridge and resulting in abnormal homodynamic features can reappear

    實驗模型的實際使用證明,其能夠在相當程度上復現心肌壓迫壁冠狀動,並導致血流動力學特性異常的現象。
  12. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面,採用沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用寬調制技術和cmos互補h驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。
  13. It is this area that the local people have turned into a " granary ". what is especially interesting is the way people use water from the jade springs. the flow is diverged into the city through three channels

    當淚淚泉水流至城頭雙石下時人們將泉水分做三叉,分別穿街過巷,就象人體的經,泉水流遍全城千家萬戶,形成居民洗菜用水最遠不過50米的便利條件。
  14. The conventional switching power supply usually use a diode rectifier followed by a bulk capacitor to convert ac voltage to dc voltage, resulting in the pulsating waveform of the input ac line current, low power factor ( generally 0. 65 ) and high harmonic line current

    傳統的開關電源設備通常採用二極體來進行整流和一個較大的電解電容來進行濾波以實現輸入電壓的交直流轉換,導致輸入電流為一個很窄的沖波並含有較多的諧波分量,功率因數變低(通常只有0 . 65 ) 。
  15. During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis

    在電路設計中,作者介紹了直流電機的工作原理和數學模型、寬調制( pwm )控制原理、 h電路基本原理和h功率驅動電路的兩種控制模式,設計了驅動電路的總體結構,給出了電路的功能模塊,確定了設計的可行性,然後在子電路模塊中,重點分析設計了基準源電路、振蕩器電路、高端功率管柵驅動電路(電荷泵及自舉電路) 、低端功率管柵驅動電路和死區時間產生電路。
  16. Clinic application of off - pump coronary artery bypass grafting

    不停跳冠手術的臨床應用
  17. What patient suits to do coronary artery to take bridge skill

    哪些病人適合做冠狀動
  18. Coronary artery bypass catheter

    冠狀動造影導管
  19. Full - bridge pwm motor drive a3952 is introduced in this paper, and an example is given for single phase dc brushless torque motor control

    摘要介紹了一種全橋脈寬調制晶元a3952的特點和功能及其在單相無刷直流力矩電機控制中的應用。
  20. In order to describe the actual working processes of dielectric barrier discharge ( dbd ) circuit, an analysis model of differential - difference equations was presented, based on the working modes of full bridge serial load resonant dbd circuit, which was adopted with phase shifting control

    摘要為描述介質阻擋放電型臭氧發生器電路的實際工作過程,在分析一種移相全橋脈寬調制下串聯負載諧振電源供電的臭氧發生器電路的基礎上,提出了採用微分差分方程來描述電路的工作過程,並給出了電路可能的工作軌跡。
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