脈沖組 的英文怎麼說

中文拼音 [màichōng]
脈沖組 英文
pulse group
  • : 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
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  1. Method : by laser ablating a multiphase reaction system, various products are obtained by plasma reaction

    激光濺射多相反應體系,變換固體靶和氣相、液相反應物的不同成,合成得到不同產物。
  2. But there has been not correspondingly control system for it by far. ln this thesis a pulse nitrogenous conveying control system based on profibus is designed and achieved on the thinking of modularizing the pulse nitrogenous conveying system, which can be used for different the pulse nitrogenous conveying system and added new control cells. the thesis reviewed systematically the pulse nitrogenous conveying system in practical, and makes the understanding that the system is composed of standard gas storage cell, conveying equipment cell and target container ceil. then a common modularized control system project is designed and achieved by structurized programming orienting process, which consists of four control models, respectively for gas storage cell, for conveying equipment cell and for target container cell

    本文綜合實際使用的氮保護氣力輸送系統,把氮保護氣力輸送系統分為標準化的氣源設備單元、發送設備單元和目的料倉設備單元,在此基礎上,設計了用於氮保護氣力輸送系統的通用模塊化控制方案,採用面向過程的結構化編程思想,基於profibus現場總線,實現了成該方案的四類控制模塊:氣源單元控制模塊、發送單元控制模塊、目的料倉單元控制模塊和通訊處理控制模塊。
  3. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物織相互作用、光蝕作用及準分子激光消融角膜的機理;首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系,計算單個激光角膜切削量;發現了角膜曲率對切削效果的影響,首次提出了角膜曲率半徑、切削位置與切削深度的關系;首次定量確定了激光光斑參數及其排列方式對術后角膜表面粗糙度的影響,為更精確實現角膜切削和提高切削后角膜表面光潔度、減少手術后角膜渾濁及角膜表面術后不規則提供了理論依據。
  4. Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star

    之前人們曾報道過另外三顆據信由巖石成的太陽系外行星,但是,它們是圍繞著一顆星(恆星爆發后遺留的發光的殘存物)運轉的,而不是一顆常態的恆星。
  5. An acoustic-emission pulse contains a very wide range of frequency components, extending up into the megacycle range.

    聲發射就包含一個很寬的頻率成范圍,可擴展到兆赫。
  6. This work follows professor wang naiyan " s ider of laser energy storage ring. the new method of ultra - short laser pulse train combination is developed from multiangular optics system

    但是當個數增多時寬度為ps量級的激光的束、空間調節將很難實現。
  7. A parallel circuit that connects the major components of a computer, allowing the transfer of electric impulses from one connected component to any other

    數據傳送總線,總線,母線聯結計算機主要部件的一平行導線,使得電得以在相聯部件之間傳輸
  8. A multi - group electrodes and multi - pulse high power gas switch

    一種多電極的高功率多氣體開關
  9. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓器原邊,當開關管接收控制信號列(經調制的spwm波列)導通時,在低頻調制信號的正半周或負半周內,施加在變壓器繞上的是同一方向的電壓,變壓器磁芯中的磁通可能將級進地逐漸增加,導致磁芯飽和,造成磁偏或單向磁化,導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  10. This paper is a part of the important national defence research project - research on the technique of three millimeter pulsed radar

    本文是國防重點科研課題「三毫米雷達探測技術」的成部分之一。
  11. Modular pulse converter supercharging

    轉換增壓
  12. Measurement of the tissue thermal conductivity by thermal pulse - decay method

    生物織熱導率的衰減法測量
  13. The main research works of this dissertation are aimed to design of radar waveform and the application of wavelets in ultra - wide radar, including : the design of a new kind of hybrid radar and the research of time side - lobe suppression for pulse compression, the design of receiver r adio front end in data acquisition of ultra - wide band radar, the time delay estimation based on wavelets ( packet ) analysis

    本文主要進行雷達波形設計研究以及研究小波理論在超寬帶雷達中的應用,集中體現在以下幾個方面:一類新的合雷達波形設計及壓縮時間旁瓣抑制技術研究、超寬帶雷達多通道數據採集方法中前端射頻接收部分的設計及研製、基於小波(包)方法的時延估計方法。
  14. Based on the study of transferring characteristics of the lcc - type resonant voltage, the parameter combinations, which make widths and magnitudes of voltage pulses of resonant network adjustable, arededucedo when the following requirements are met : fn > 3, k > 3 or cp / cs > 8, the above circuit is of natural voltage - stabilized characteristics, thus open - loop control method for bucking voltage is presented and the experimental results verify that the method is feasible.,

    實測整機在額定負載時效率達到88以上。在研究lcc諧振網路電壓傳輸特性的基礎上,推導出滿足可變寬度和幅度的諧振網路輸出電壓列的參數合。設計f n 3 、 k 3或c _ p / c _ s 8時,諧振網路具有自然穩壓特性,因此本文提出並實驗驗證了一種整機為降電壓時的開環控制策略。
  15. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此,正文分別從統計學、博弈論和投資合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標,利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和反應函數等理論做實證分析,從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的擊比較明顯,且可知擊程度和時滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的,投資合篇從經典的markowitz模型著手,在一些特定條件的限制下,給出了一個相應的投資合模型。
  16. In this dissertation the pulse compression performances of linear frequency modulation signals ( lfm ), nonlinear frequency modulation signals ( nlfm ) and design of their side - lobes suppression filters are analyzed, and design of the pulse compression program of 4 pieces of adsp21160 in the processing unit and the program of single piece of adsp21160 and fpga in the interface unit of the pulse compression system are introduced in detail

    全文分析了線性調頻信號( lfm ) ,非線性調頻信號( nlfm )的頻域壓縮方法及其旁瓣抑制濾波器的設計和優化,詳細介紹了壓縮系統中基於4片adsp21160的處理單元和單片adsp21160和fpga成的介面單元的軟體設計。
  17. The paper initiated electroabsorption modulator replacing the conventional model of sampling optical source and high - speed photonic switching. the novel approach greatly simplified the sampling system and improved the stability and reliability. it has been validated in experiment

    首次提出採用電吸收調制器代替常規的「取樣光源高速光子開關」的取樣合,大大簡化取樣系統的結構,提高取樣系統穩定性和可靠性,並進行了實驗驗證。
  18. The echo canceller includes an adaptive finite impulse response filter that generates an adaptive filter weight vector

    此?音消除系統由一適應性有限響應濾波器所成,它能產生一適應性濾波器權值向量。
  19. A computer is a device that takes in a series of electrical impulses representing information, combines them, sorts them.

    計算機是一種裝置,它接收一系列表示信息的電,並將其合,分類。
  20. Two types of fibroblast cells were used as donor control, one derived from ear skin of an adult kunming albino mouse, and the other derived from a mouse fetus. three types of cells were transferred into perivitelline space under zona pellucida of rabbit oocytes respectively. the reconstructed oocytes were fused and activated by electric pulses, and cultured in vitro

    用二次電加6 - dmap聯合激活或單獨用二次電激活小鼠胚胎幹細胞-兔卵母細胞異種重構卵時,聯合激活的卵裂率是86 . 2 ,明顯高於單用二次電脈沖組( 64 . 2 , p 0 . 05 ) ,囊胚形成率分別為17 . 0和13 . 4 ,兩間沒有顯著差異( p 0 . 05 ) 。
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