高能磁帶 的英文怎麼說

中文拼音 [gāonéngdài]
高能磁帶 英文
high-energy tape
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 能名詞(姓氏) a surname
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • 高能 : high energy高能等離子體 energetic plasma; 高能點火 [航空] high energy ignition; 高能電池(組) hi...
  • 磁帶 : (magnetic) tape; storage tape; magnetic band; magnetic belt
  1. If the moving fluid in a newborn neutron star also transfers a tenth of its kinetic energy to the magnetic field, then the field would grow stronger than 1015 gauss, which is more than 1, 000 times as strong as the fields of most radio pulsars

    如果在新生中子星里的流體,也把10 %的動轉變成場的話,場強度會上漲到超過1015斯,這是大多數無線電波霎所場強度的1000倍以上。
  2. Advanced english ( book one ) ' s tape how can i get it

    我怎樣買到階(級)英語(第一冊)的
  3. A patch antenna with air holes in the substrate has been designed. the finite - difference time - domain ( fdtd ) method together with the perfectly matched layer ( pml ) boundary treatment has been used to study the performance of the antenna. it is shown that the surface waves are significiently suppressed, the frequency bandwidth is improved, the sidelobe levels are reduced and consequently the gain in the forward direction is improved by 14 db ( about 4 db higher than the value reported previously )

    設計了一種基底鉆周期圓孔結構的電(光子)晶體貼片天線,用fdtd方法並結合pml吸收邊界條件對該天線進行了研究,結果表明本文所設計的基底鉆孔型電晶體貼片天線取得了多方面的性改善,與普通天線相比,基底中的表面波受到很大抑制,天線的寬增加,遠場方向圖上天線的旁瓣和背瓣被明顯削弱,向前輻射的增益由原來的12db增加到26db ,增加了14db ,比文獻上報道的gonzalo等人的研究結果提了4db 。
  4. According to the requirements of propeller aerocraft model test in wind tunnel, specifications of the driven motor is presented by aerodynamic analysis, and a short - term operated high power density three - phase induction motor is developed with reasonably designing the motor, such as electromagnetism load, heat checkout and high - efficiency heat exchanger

    摘要針對螺旋槳飛機模型動力風洞實驗要求,通過氣動性分析提出驅動電機的技術指標,在滿足結構約束的條件下,通過合理設計電機的電負荷、校核發熱、採用效冷卻裝置等,研製出短時工作制功率密度三相異步電機。
  5. High fidelity audio equipment and systems ; minimum performance requirements. part 4 : magnetic recording and reproducing equipment

    保真音響設備和系統.最低性要求.第4部分:錄音和放音設備
  6. In this paper, a high integrated and intelligent digital dsp - spm system is developed based on the nspm6800 spm manufactured by the beijing zhongke mechanical & electrical equipment co. at present, the pc of spm system is burdened with not only sending and receiving data, but also disposing of image, which hinders the enhancement of speed of the system. in addition, as the function of spm is expanding, including tappingmode afm, efm, mfm, scm, etc, one hand, it amplifies the range of the application of spm, on the other hand it also means that the task of autocontrol and data transfer heavier. the advantages offered by the dsp compared to analog systems include considerable flexibility in the choice of the signal processing algorithm and greater ease in managing control parameters by the host computer, which are very important for the improvement of spm

    本課題以北京市中科機電設備公司的nspm - 6800型掃描探針顯微鏡為基礎,重新設計了以dsp為控制核心的控制系統,主要解決原系統存在的以下問題: ( 1 ) pc機既要實時控制數據的採集與發送,又要進行圖像的后處理,整個系統的實時性難以達到要求; ( 2 )隨著spm功的擴展,一方面包括輕敲式原子力顯微鏡、電場力、場力、掃描容場顯微鏡等技術在內的spm技術擴展了儀器的測試范圍和功,另一方面也意味著自動控制量的增加和數據處理量的增加; ( 3 ) 16位a d 、 d a都採用的是購買的板卡,也通過isa槽插在pc機內,成本,不利於擴展; ( 4 )另外,數字板通過isa槽插在pc機內,易受于擾,而且給安裝來不便。
  7. In order to improve the quality of the voltage signals, this paper has adopted the scheme of three phases and six organs in signal - generator part, which can eliminate the errors caused by the assembly warp and the zero shift of organs. this paper also has analyzed the distribution and varying rules of the magnetic field in the signal - generator part, then based on the conclusion of the analysis improved the structure of signal - generator, which could completely eliminate the noise signal caused by the roughness of the face on the magnetic steel ring. the improvement not only met the requirement of this study, but established the theory foundation for the super - high precision magnetic encoder in future research

    因此,為提原始電壓信號的質量,本文採用三相六元件的信號發生方案,通過差分處理濾除了由於裝配偏差和零點漂移來的信號誤差;本文對編碼器信號發生結構進行了場分析,依據場分析的結論對編碼器常用的信號發生結構進行了改進,改進后的結構利用積分原理在理論上夠完全消除信號中由鋼環表面粗糙度引起的信號噪聲,進一步提了信號質量,此結構不僅滿足了本課題的需要,而且為今後研製超精度的電式編碼器奠定了理論基礎。
  8. Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed

    人們認為,超導體在電力方面出現大規模應用的時間距離我們還非常遙遠.然而,隨著最近幾年來實用溫超導材料的研製取得重大的進展,溫超導電力技術的應用已經成為現實,預期將在2010年左右出現大規模的應用,並將來電力工業的革命.因此,下一個10年將是國際超導技術競爭最關鍵的10年.我國的經濟發展很快,電需求量增加十分迅速,對電質量的要求也越來越.常規電力技術已經無法滿足我國電力發展的需要,超導電力技術是實現我國電力發展目標的必由之路.文章有代表性地介紹了超導電纜、超導限流器、超導系統、超導變壓器和超導旋轉電機等的基本工作原理及研究發展歷史,並著重介紹溫超導電力應用研究的現狀、應用前景、經濟可行性及基本物理問題
  9. Due to restriction with the array aperture transition time, traditional phased array radar works under relative narrow signal bandwidth, so this restricts the application of phased array radar in the field where high performance is demanded. however, optically controlled phased array radar ( ocpar ) adopts the photoelectron technology, counteracts the aperture transition time via the method of optical true time delay ( ottd ), so it can realize wide instantaneous bandwidth and squint - free operation ; meanwhile, it can realize the miniaturization of phased array radar and has super anti - electromagnetism interference capability

    而光控相控陣雷達採用光電子技術,通過光實時延遲的方法來抵消孔徑渡越時間,可以實現相控陣雷達的寬寬角掃描;同時也可以使得相控陣雷達小型化,並具有強的抗電干擾的力;另外,由於光纖傳輸具有損耗低、頻寬等固有優點,採用光纖連接雷達天線和雷達控制中心,可以使兩者的距離較採用同軸電纜有較大的提,更有利於保護雷達控制中心。
  10. The change of transformer ’ s output voltage with coupling coefficient is analyzed. the calculated formulas for parameters of air - core and part - magnetic - core pulse transformer are deduced based on electromagnetic theory. comparing with past formulas for calculated the parameters of the transformer, this formulas is more accurate to reckon the parameters of transformer

    首先從理論上分析了提耦合系數對變壓器輸出電壓的影響,推導了功率繞式空芯和部分芯脈沖變壓器的電感及耦合系數的計算公式,並與已有的方法進行比較,經實驗驗證,本文推導的方法夠較準確地計算繞式空芯脈沖變壓器的參數。
  11. The experiments showed us : firstly, mediums with different magnetic and dielectric properties had different influence on the microwave - absorbing properties of spinel ferrite ; secondly, magnetic texture treatment greatly affected the microwave - absorbing properties of the spinel ferrite - based mixed material which contained single - domain particles of hexagonal ferrite, changing the matching thickness, the density of area and the position of absorption peaks and increasing the absorption quantity and the 10db bandwidth ; thirdly, the coupling effect between different layers affected the microwave - absorbing properties of the double - layer spinel ferrite - based mixed material, decreasing its matching thickness and density of area and increasing the position of absorption peaks

    實驗發現: ( 1 )不同性與電性的介質對尖晶石型鐵氧體吸波特性的影響不同; ( 2 )織構化處理對含有六角晶系鐵氧體單疇顆粒的尖晶石型鐵氧體基混合吸波材料的性影響很大,可以改變匹配厚度、面密度與吸收峰峰位,提吸收量與10db寬; ( 3 )對于雙層材料,層間耦合作用會影響其吸波性,降低匹配厚度與面密度,提吸收峰峰位。
  12. From computer directly, the device can get data from two specifically wav files which have double channels of data, and whose sample rate are 44100, and whose resolution are 16. then it makes digital signals convert into anolog signals and amplify them at the same time. at last, according to actual need, it can supply continuous anolog audio output of enough power and high fidelity at different speed

    該設備可以直接從計算機獲取兩個雙聲道、 16位解析度、 44100hz采樣率的wav ( waveform )聲音文件的數據,並同時將兩個聲音文件的數據進行數模轉換和信號放大,最終以滿足實際生產需求的較速率連續地輸出具有足夠驅動力和保真度的模擬信號,為終端復錄子機提供穩定可靠的音源。
  13. Following atm and 1000m ethernet network, wlan is a hit point in the communication research field now, and is thought highly as the future of communication network

    該方案克服了電波頻率資源的約束,速傳遞大容量信息,且相對成本低、安全性,適合寬傳輸的要求。
  14. In addition, the characteristics of critical current of hts tapes in ac applied field and that of voltage - current curve when transport ac currents were studied. the problem on the criterion of ac current carrying capacity of hts tape was discussed, and some suggestion on the criterion of ac current carrying capacity were proposed

    另外,對溫超導材在交流背景場下的直流臨界電流特性,及超導體傳輸交流時的流?壓曲線特性進行了實驗研究,並對溫超導材的交流最大載流力的測量判據問題進行了探討,給出最大交流載流電流測量判據的建議。
  15. Jiangsu days steel limited - production, scientific research, integration of the business, is the industry standard varieties of the most complete one of the special steel enterprises, will be able to produce acid stainless steel, heat - resistant stainless steel, welding of stainless steel, high temperature alloy electrical resistivity, magnetic alloys, expanding alloy material from the rods, bars, wires, tubes, strip

    江蘇興天合金鋼有限公司集生產、科研、商貿為一體,是同行業中品種規格最齊全的特鋼企業之一,生產耐酸不銹鋼、耐熱不銹鋼、焊接用不銹鋼、溫電阻電熱合金、軟合金、膨脹合金等材質的線材、棒材、絲材、管材、材。
  16. On the base of comparing many kinds magnetic material, the amorphous iron material is acted as magnetic core of high power spiral strip pulse transformer

    通過比較各種芯材料的性,最終選用鐵基非晶態材料作為功率繞式脈沖變壓器的芯材料。
  17. If metal shielding exceeds a centimeter, electromagnetic protection declines drastically, he explains, because impacts by energetic particles can cause strong electromagnetic bremsstrahlung radiation that can result in extensive damage. ( bremsstrahlung is german for the “ braking radiation ” produced when a charged particle decelerates rapidly as a result of collision with another body

    他進一步解釋,金屬防護層厚度超過一公分時,電防護力將大幅降低,因為受粒子撞擊時,會形成強大的制動輻射,造成更大的損害(制動輻射是由於電粒子碰撞其他物體而突然減速所造成) 。
  18. Simulation comparisons verify the superior performance of the tri - state pwm technology. experimental results indicate that the current - controlled tri - state pwm switching power amplifier based on sample - hold strategy has high frequency bandwidth and fast dynamic response in a wide load range, which can well meet the demands of high - speed magnetic bearing

    模擬結果驗證了電流三態調制技術的優越性;實驗表明本文研製的基於采樣-保持策略電流三態調制開關功放具有結構簡單、效率、紋波小、電流動態響應快、頻寬、受負載影響小等優點,很好地滿足軸承的要求。
  19. High fidelity audio equipment and systems ; minimum performance requirements - specification for record playing equipment and cartridges

    保真度音頻設備及系統最低性要求.第3部分:電唱設備和盒式規范
  20. The research of electromagnetic missile and the slow - decay effect is the advanced task of the electromagnetism, which can be widely used in many fields : ultra - wide radar, ultra - wide secrecy communication, high - power microwave and etc. the detailed analysis of the slow - decay effect of pulse propagation is presented in this paper

    導彈及有關慢衰減電波的研究是當前電學的前沿課題之一,其應用領域十分廣泛,如超寬頻雷達、超寬保密通信和微波等。本文對脈沖傳播慢衰減特性進行了詳盡分析。
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