極高頻 的英文怎麼說
中文拼音 [jígāobīn]
極高頻
英文
ehf extremely high frequency-
Hf - current in monopolar electrosurgery flows from an active electrode ( i. e. the instrument ) through the patient ' s body to a neutral electrode, patient plate, applied o his / her body
在單極高頻外科手術中，高頻電流從活動電極（例如儀器本身）流經病人身體到達中性電極（附著在病人身體的病人板）Jg davis et al : health effects of low - frequency electric and magnetic fields. oak ridge associated universities, 1992
目前沒有文獻指出，由家用電器、電視顯像終端和當地高壓電力輸配線所產生的極低頻率電磁場會危害健康。Deep facial lifting treatment top program : with high fragrance and high effective heat energy, the temperature reaches 60 - 70, constantly promote the regeneration and reconstruction of collagen in deep skin, generate plenty of ossein with the function of instantly firming skin and removing wrinkles
深層拉皮治療一極程式：利用高頻高效熱能，溫度加熱到60 - 70 ，不斷刺激皮膚深層膠原重生、重組、產生大量新增骨膠原，令肌膚即刻猁收緊，祛皺的效果。Magnetron management of target capacity and stabilization of an anodi current with the help of the built - in electromagnet, an opportunity of a parallel feed several magnetrons from one rectifier, a low level of the shf radiation from a cathodic leg is characterized effective
該磁控管可有效控制輸出功率，內建電磁石使提高了它的陽極穩定性，一個整流器可同時供幾個磁控管，具有低的陰極超高頻輻射。Magnetron it is characterized by small weight and a low level of the shf radiation from a cathodic leg
其特點在於小的重量和低的陰極超高頻輻射。The big dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill
七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成，其中一個高速旋轉，另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力，同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌等功能，可代替並優于石磨，砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。Seven stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill
七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成，其中一個高速旋轉，另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力，同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌、混合等多種功能，可代替並優于石磨，砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。During ion source operating, alternating axial magnetic field and azimuthal electric field in discharge tube ionize hydrogen gas purified by hot palladium pipe, and form plasma, hi fifties year, research reports studied on rf ion source are numerous however most of them are concerned about application, and research reports relevant to discharge theory or experiment model are unfrequent
離子源工作時，放電空間交變的軸向磁場和渦漩電場激發放電管中經鈀管純化后通入的氫氣電離，形成等離子體。 50多年來，關于高頻離子源的研究報告很多，但是，這些研究主要都集中在應用研究方面，有關高頻無極環形放電離子源的理論與實驗模型研究不是很多。It is infered signal length is short, the spectrum resolving power is low by using fft method, so the vlf % and lf % by using 2 method has great difference
推測由於5分鐘hrv信號點數較少， fft分析時解析度不高，因此兩種方法所得極低頻vlf和低頻lf有較大差異。The key parts of barretter are made of irf840 field - effect transistor, the magnetic ring and high frequency choking coil which adopting negative temperature index. such components can provide barretters a wide applicable voltage 160v - 250v. low power consumption, minor temperature rise, stable functions, long life - span
鎮流器核心元件採用irf840場效應三極體，磁環及高頻扼流圈採用負溫系數，這樣的元件選擇使整流器適用電壓范圍寬160v - 250v ，功耗低，溫升小，性能十分穩定，確保其擁有很長的壽命。To improve these models, based on detailed mechanism analysis, high frequency models of two typical power devices - double carriers pin diodes and single carrier power mosfet are proposed for emi simulation
本文對典型的兩種功率半導體器件?少子器件pin二極體和多子器件功率vdmosfet ，進行了深入地機理分析，提出了它們適合於emi分析的高頻模型。Schottly barrier diode can be used as rectifying and continuous - flow unit in high frequency rectifying, switching and holding circuit, yet reducing the power consumption and circuit noise, enhancing the circuit efficiency and operation frequency
肖特基二極體在高頻整流、開關電路和保護電路中作為整流和續流元件，可以大幅度降低功耗，提高電路效率和使用頻率，減少電路噪聲。The dynamo runs at rull speed to drive main shaft, then the main shaft makes the emulsifying wings in emulsification grove rotate, which absorbs the liquid in its brand groove into ring groove through guide vanes on upper and lower sides of the groove. the vanes spins circularly at high speed with the main shatf as center, and the blade and emulsificaton groove cut and crush it continuously. after that. it gers squeezed by the vanes highspeed centrifugal rotation. at last, it finishes isotropt emulsification tratment within extremely short time after continuous circulating mixing
由電動機全速運轉帶動主軸，經主軸轉動乳化框槽內之乳化翼片，使其將桶槽內之液體經框槽上、下兩側之導流葉片吸入環狀框槽內，經以主軸為中心高速圓周旋轉葉片；連續使乳化翼端刀面與乳化框間極小之間系高頻率之強力切割剪斷、粉碎，再借葉片高速離心旋轉排擠，持續循環混合，以極短之時間即可完成均質乳化之處理。Circular polarization is one of microwave equipment with broad application. its the mostly function is switch linearly - polarized wave into circular polarized wave. grating - circular polarization is one of circular polarization, its advantage is simple structure and ease of processing. it is prone to expand high power and high efficiency range. because circular polarization have expand application.
圓極化器是應用廣泛的微波器件之一，其主要功能是將線極化波轉換成圓極化波。光柵圓極化器是其中的一種，它具有結構簡單，加工實現容易，易於向高頻率、高功率應用擴展等優點。The results of research indicate that this tool has highly vertical and radial resolution. it can calculate accurately the invaded zone and the invaded radius
研究結果表明，高頻等參數感應具有極高的縱向解析度和較好的徑向探測特性，能夠準確地計算地層真電阻率、侵入帶電阻率及侵入半徑。Rthk tested dab in l band in 1998. since then, dab technologies have undergone improvements ; rthks current test of dab vhf band iii is expected to offer a better indoor and outdoor performance. moreover, the price of the receivers has gone down substantially
港臺於1998年測試dab時，是以l頻帶l band進行，這幾年來dab技術上有所改進，今次dab測試極高頻帶vhf band iii ，相信有較佳的室內和室外接收的效果，而接收器的價格也經已回落。High - frequency and microwave bipolar power devices have been largely applied in military and civil electronic equipment, mainly in communication, radar ( including navigation ) and electron - confrontation field
雙極高頻、微波功率器件已大量應用於軍用、民用電子設備中，其典型應用主要在通信、雷達（含導航）和電子對抗等領域。Calculate based on the first two pollutant concentrations, which involves simulating hundreds of chemical reactions in many locations at very high frequency fine time steps
3 .根據上述兩項工作的結果計算污染物濃度，其中包括以極高頻率瞬間時程在不同位置模擬數百種化學反應。Calculate ( based on the first two ) pollutant concentrations, which involves simulating hundreds of chemical reactions in many locations at very high frequency ( fine time steps )
根據上述兩項工作的結果計算污染物濃度，其中包括以極高頻率（瞬間時程）在不同位置模擬數百種化學反應。On the basis of operating - characteristic of high - frequency and microwave bipolar power devices, this paper proposes new structures and new materials which helps to improve devices " property, detaily analyzes their distinguishing feature and function, completes corresponding experiments, and obtains important theoretical and experimental data
本文在分析雙極高頻、微波功率器件的工作特點的基礎上，提出了有利於提高器件性能的新結構和新材料，詳細分析了其特點和功能，完成了相關的實驗工作，取得了重要的理論數據和實驗數據。分享友人