磁共振頻率 的英文怎麼說

中文拼音 [cígòngzhènbīnlǜ]
磁共振頻率 英文
magnetic resonance frequency
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  • 共 : 共動詞[書面語]1. （圍繞） surround2. （兩手合圍） span with the hand
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 頻率 : frequency; rate
  1. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊，對輸入的實驗數據進行了最小二乘法的曲線擬合；根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗，並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比，能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時，採用當前比較先進的web技術，實現了基於jsp的磁致伸縮換能器web電氣模擬系統，該系統具有良好的人機界面和資源共享、信息發布功能。
  2. In chapter four, using the quantum statistics method we study the cohesion of a metallic nanowire irradiated under electromagnetic wave based on the results in chapter three. we obtain that the cohesion force is effected notably only when the frequency of electromagnetic field is at the vicinity of the energy span of the lateral levels of the nanowire

    第四章以第三章的工作為基礎，用量子統計的方法，分析了太赫茲電磁波部分輻照對金屬納米線內聚力的影響，得到了只有當外場頻率與橫向模式共振時內聚力才有顯著變化的結論。
  3. Dr. emoto soon realized that everything in existence is alive and has a vibrational frequency, a magnetic resonance field, which is the source of energy behind the creation of all things. he was even able to measure this field using a magnetic resonance analyzer

    他很快了解到萬物都是有生命的，並且具有振動頻率-一種共振磁場，這正是創造宇宙萬物的能量源頭，他甚至可以用磁共振分析儀mra來測量它。
  4. Therefore, the wave is liable to be taken in by human body ensuing the emergence of resonance effect, which is able to activate cellular organization and promote metabolism. meanwhile, the magnetic therapy can effectively stimulate the circulation of the blood and cause the muscles and joints to relax through specific points. combining two unique functions together, the functional textile could take effect in evidence by improving human microcirculation efficiently, accelerate oxygen supply,

    Nb素加磁功能產品，其中nb素所輻射的能量波正發與人體細胞中水分子律動頻率相同，極易被吸收並產生「共振效應「 ，從而活化細胞組織，促進新陳代謝，而磁療能通過穴位達到舒筋活絡的作用，二者科學的相迭加，所以效果更明顯，可充分改善人體微循環，加速氧氣的供給，提高人體細胞的再生能力，對高血壓肢體麻木關節痛肩頸痛腰肌勞損腰背酸痛等有很好的療效。
  5. Analysis software. the analysis show : the gyroscope effect to the flywheel rotor ' s and the shaft ' s vibration character under high rotate speed should be considered. at this time, the system ' s normal frequency is the function of rotate speed ; the amplitude passing through the resonance field can be lowered obviously by improving the effective damping of the electro - magnetic bearing

    建立了高速旋轉狀態下，採用磁軸承作支撐的飛輪轉子和轉軸的動力學模型，給出了有限元法在此問題中的具體應用，並利用i - deas有限元分析軟體具體分析了飛輪系統的共振頻率、系統振型，以及對偏心激勵的響應，分析表明：對于高速旋轉的飛輪轉子和轉軸，應考慮陀螺效應對其動力學特性的影響，此時系統的固有頻率是轉速的函數；通過提高磁軸承的等效阻尼可顯著降低系統通過共振區域時的振幅。
  6. Electron gun is the foremost parts of twt, it can produce electron beam with a certain shape and current, in order to guarantee the reliability and security of work, it ’ s design have to meet to the requirement not only of electric parameter, but also all kinds of subsidiary characteristics such as filament pyrogenation efficiency, warm up time, shape size, pole space capacitance and the ability to be able to bear the press and all kinds of rigorous run conditions such as high temperature, high humidity, low air pressure, strong vibration and great strike

    由於行波管的大功率和高頻率等特性，目前還沒有任何其他的器件可以代替。行波管是應用高頻電磁場與電子注進行互作用的機理進行工作的，而電子槍是行波管中產生電子注並使它成型的基本部件，電子槍的結構設計決定了槍體自身必須具有良好的抗振可靠性，否則結構發生共振或振動位移過量，就會導致行波管的失效。因此對行波管電子槍的研究具有非常重要的意義。
  7. The radiation frequency is 1012 / per second, can penetrate fuel molecules to perform resonance. after performin resonance, to generate iron, increase oxygen and break down fuel molecules

    每秒放射頻率有1012秒（兆次）以上，可穿透油管，打破油分子，分子與分子產生核磁共振，共振后會產生負離子、增加溶氧量並提升霧化效果，促進完全燃燒。
  8. Frequency effect in reading aloud irregular chinese characters : an fmri study

    出聲閱讀條件下不規則漢字頻率效應的功能磁共振成像研究
  9. The explanation for this “ spooky action at a distance ” ( to borrow a term from quantum mechanics ) is that a grid of wires underneath the screen emits an electromagnetic field that causes a coil inside the pen to oscillate at a resonant frequency

    這種幽靈似的超距作用（從量子力學借來的術語） ，是因為螢幕下方的柵極線路會發出電磁場，讓專用筆內部的線圈以某個共振頻率振蕩。
  10. It is included that the factors which affect the resonance frequency and how to reduce the affection, so that the magnetostrictive weak magnetic fiber optic sensor has a high sensitivity and good stability

    給出了影響共振頻率的因素及解決頻率漂移的辦法，從而得到既有很高靈敏度又有很好穩定性的光纖直流弱磁場傳感器。
  11. This effect helps counteract over abundance positive ions which are produced by electronic equipment such as computers and televisions. salt crystal lamps not only offer the healthy benefits of calming the atmosphere we live and work in, but also are very beautiful and are useful as night - lights

    我們每日都使用的電腦及電視機的聲光效果經由電磁埸造成，這些裝置的頻率大約100 - 160赫斯，而根據舒曼共振頻率，我們的腦電波只生產8赫斯的頻率。
  12. Detecting a soft trouble of philips mri rf amplifier

    15磁共振射頻功率放大器的原理及維修
  13. Results show that the bionic flying can be more easily realized when the scaling sizes are decreased, thus making high flapping frequency motion by the resonance, and meeting the power needs of the flapping wing for the electrostatic, the electromagnetic and piezoelectric actuators

    分析結果表明，當尺寸減小時，仿生飛行更容易實現：通過共振能實現高頻運動，微靜電、電磁和壓電驅動器都能滿足撲翼系統功率需求。
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