自動脈種 的英文怎麼說

中文拼音 [dòngmàizhǒng]
自動脈種 英文
autopulse
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 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
  • : 種名詞(姓氏) a surname
  1. According to tracking theory, automatic following can be divided into three systems : step - advance tracking, taper - scan tracking and single - pulse tracking

    按跟蹤原理,跟蹤可分為三體制:步進跟蹤、圓錐掃描跟蹤和單沖跟蹤。
  2. This is a case of primary biliary cirrhosis, a rare autoimmune disease ( mostly of middle - aged women ) that is characterized by destruction of bile ductules within the triads of the liver

    原發性膽汁性肝硬化是一少見的身免疫性疾病(多見中年婦女) ,表現為肝臟三聯管(小葉間、小葉間靜、小葉間膽管)中的小葉間膽管破壞。
  3. Since left colic flexure is a segment of embryonic hindgut and the splenic artery typically supplies the foregut, the condition in which an artery of foregut crosses midgut to supply an area of the hindgut becomes interesting

    本例中變異之發源供應前腸之脾,再跨越了胚胎中腸部份,而供應原屬於後腸發育出之結腸左曲,實為一罕見的變異狀況。
  4. Throughout nature the seed is germinating and the pulse of all things throbs, like a woman when she is first with child.

    整個然界的子都在發芽,萬物的搏都在跳,就象一個女人初次懷孕一樣。
  5. The new software named " d - gun " for ddos is carried out, which completed in windows 2000 and rethat linux. three characteristics of d - gun are lied out. first, it can complete all steps of attack automatically ; secondly, it support a lot of method of ddos, especially support echo attack method and pulsant attack method

    本課題開發完成了一個獨立的分散式拒絕服務攻擊軟體,開發平臺是windows2000和redhatlinux ,其特色是跨平臺傳播,實現ddos攻擊的全步驟;支持多攻擊模型,特別是構造了反射拒絕服務攻擊和攻擊模型,攻擊強度高且難追溯;有一定繞過防火墻的能力。
  6. Their shells, which apart from hydrogen, helium, and carbon also contain portions of the heavy elements formed in the stellar core, are inherently unstable, and their pulsing creates a withering stellar wind a billion times stronger than the solar wind we know today

    它的殼層除了氫層、氦曾和碳層外還有包含一部分產生恆星核心的重元素,天生的不穩定,它們的產生了一毀滅性的星風,比我們現在知道的太陽風要強數百萬倍。
  7. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運學原理的單站無源定位理論基礎上,本文第二章提出了幾在角度測量的基礎上增加角度變化率及相對運的離心加速度等運學參數的單站無源測量模型,並對它們進行了分析和模擬;第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一修正協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較;第五章通過引入雷達機目標跟蹤方法和模型,提出了利用角度及其變化率對機輻射源跟蹤的多級噪聲適應方法和imm方法;第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究,提出了幾高精度測量沖序列多普勒頻率變化率的方法。
  8. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電勢類似正弦的準正弦波反電勢無刷直流電機,本文提出一基於六個離散位置信號的同步svpwm (電壓空間矢量法)控制方法,用以削弱電磁轉矩,分析了實現這方法的主要控制環節,包括起時電壓空間矢量的初始定位,阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  9. Furthermore, this dissertation also gives a comprehensive analysis and comparison to the torque ripple factor, torque - current ratio and other aspects for pseudo - sinusoidal emf bldcm drived by 120 conduction mode, 180 conduction mode and self - synchronous svpwm mode respectively. the simulation and the experimental results indicate that self - synchronous svpwm method is more effective for minimizing the torque ripple without any expense of the torque - current ratio when the crest width of the back - emf waveform is less than 107 electrical angles

    對準正弦波反電勢無刷直流電機在120導通方式、 180導通方式和同步svpwm三控制方式下的轉矩系數、轉矩電流比等方面進行了全面的分析與比較,模擬研究和實驗結果表明,當反電勢的平頂寬度小於107電角時,採用同步svpwm控制方法可以在不損失轉矩電流比的基礎上,更有效地抑制電磁轉矩
  10. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作質量方面有多方法,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的熱學模型問題.理想的火花塞應該能在點火的瞬間被立刻加熱,並且在接下來的電沖過程中迅速冷卻,由此在熱量的存儲與散發之間取得平衡,以避免點火.本文力圖展示一具有調節源於點火區域熱流能力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧化鋁陶瓷
  11. A device that periodically and automatically opens and closes an electric circuit, producing pulses

    斷續器一階段性的能打開及關閉電路並產生沖的儀器
  12. In order to eliminate the influences caused by temperature, electrode - polarization and autoeciousness - capacitance, the traditional instrument has added complicated circuits so that it cause such shortcomings as big error, time - retardation and a relatively small scope. through the problems caused by 2 - probe electrode and ac current source, a new measuring circuit based on the excitation of bi - directional voltage pulse and the sensor of 4 - probe electrode is proposed, using single - chip to achieve auto - temperature compensation

    作者在參閱國內外大量相關參考文獻的基礎上,從電導測試技術的原理性研究出發,分析了採用交流激勵源、兩電導電極為傳感器的傳統電導測試系統所面臨的問題,提出並研製了一基於雙極性沖電壓激勵、以四電導電極為探頭、運用單片機進行溫度補償的新型電導率測量系統。
  13. Analyse the technology principle of program tracking, step - in tracking, conical scan tracking and singleshot tracking, and contrast the advantage and disadvantage of them. select program tracking and conical scan tracking considering performance and cost

    二、對程序跟蹤、步進跟蹤、圓錐掃描跟蹤和單沖跟蹤這四跟蹤技術的原理進行了具體的分析,並比較了它們各的優缺點,從性價比的角度,選擇了程序跟蹤與圓錐掃描跟蹤相結合的方式。
  14. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制波的流向,將pcnn用於運視覺分析中的運軌跡模擬及運方向檢測。
  15. The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )

    硬體電路設計包括:工控機配置、工控板卡選型、產品電源及監控介面電路設計、信號處理介面電路(恆流源電路、時基信號處理電路、被測信號處理電路)設計、面板控制電路設計、系統檢電路設計等。程序流程圖包括:主程序流程圖、系統開機檢程序流程圖、手靜態測試程序流程圖、半靜態測試程序流程圖、靜態測試程序流程圖、態測試程序流程圖、暫態測試程序流程圖、電源電壓和電流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六路工作電源、時基信號、恆流源信號、正弦波信號和階躍信號,並對三不同測試狀態(靜態、態、暫態)下大量程沖變換電路輸出沖信號的頻率進行精確測量。
  16. With the vacuum air flow transferring theory, the machine has a frame of stainless steel, which takes it easy to installing and uninstalling. pulse puffin reverse device was set in the machine in order to increase the efficiency of dividing materials, to control automatically the transferring and feeding various kings of powder materials, it is suitable for matching the plastic injector or extruder, which requests high for the height of feeding, long distance of feeding and big quantity of feeding

    本機採用真空氣流輸送原理,不銹鋼組合結構,裝拆簡單,維修方便,內藏沖反吹裝置,物料分離率高,可對各粉料控制輸送加料,適用於上料高度較高,輸送距離較遠及上料量大的注塑機及擠出機的直接配套使用。
  17. Is pattern light chu switch after, computer automatic program is various as making an appointment to shake, alternates alternately, make you possess pulse massage new feeling

    輕觸開關后,電腦程序預約的多模式,交替變換,使你擁有沖按摩新感覺。
  18. The development of ship automation puts more requirement on the quality of electricity, whose standard can no longer be met by the traditional mechanical hydraulic pressure or analog speed regulator of marine diesel - engine generator system. as a result, speed regulator based on electronics and microcomputer appeared

    船舶輪機化的發展,對船舶的供電質量的要求也越來越高,傳統的柴油發電機組的機械、液壓或模擬式調速器已不能滿足這要求,因而出現了電子的基於微計算機的雙沖調頻調載調速器。
  19. In 1980, furchgott and his colleagues presented the first evidence that acetylcholine ( ach ), by acting on endothelial cells, stimulated the release of a relaxing factor ( edrf ) that acted on the preconstricted rabbit thoracic aorta to produce relaxation. a research interest on the endothelium - derived regulation of vascular tone, since then, is on the increase

    1980年furchgott發現乙酰膽堿( acetylcholine , ach )可通過內皮釋放一舒張因子( edrf ) ,使預先收縮的免主環鬆弛以來,人們對內皮源性血管張力調節機制進行了廣泛的研究,現已證實, edrf便是一氧化氮( no ) 。
  20. The improved lms arithmetic can adaptive the minimum pulse response automatically by the guide line of minimum average square error and have the best filtering effect. the method is easy to practise and has been introduced extensively

    採用經過改進的lms (最小均方誤差)演算法來實現適應濾波器,它以均方誤差最小為準則,能調節單位的最小沖響應,以達到最優濾波效果,這方法簡便易行,已經被廣泛採用。
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