high-frequency dielectric 中文意思是什麼

high-frequency dielectric 解釋
高頻電解質
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  • dielectric : adj. 非傳導性的,絕緣的,介電的。n. 電介質,電介體,絕緣體。
  1. Using the advanced technology by its head office ( newkey co., ltd. ), it produces various kinds of alumina black and white ceramic products. the component alumina ceramics, which are widely used in electron components, devices, electrical products, enjoy low loss of high frequency, high insulating strength, good specific volume resistance, small dielectric constant, high mechanical intensity and excellent airtightness and thermal and chemical stability

    本公司根據目前市場需求,生產出各種型號的黑、白陶瓷產品,廣泛應用於電子、電工、化學工業、紡織工業、水暖、宇航、環保等諸多方面,系列產品有高頻損耗少,比體積電阻大,介電常數小,強度高,氣密性、熱穩定性、化學穩定性好等特點。
  2. Featured by wide band gap, high breakage electric field, high electron mobility, low dielectric constant, strong irradiation proof and excellent chemical stability, silicon carbide ( sic ), viewed as one of the most promising wide band gap semiconductors, is widely utilized in optoelectronic devices, high frequency and large power, high temperature electronic devices

    被譽為最有潛力的寬禁帶半導體材料一sic ,因其具有禁帶寬度大、擊穿電場高、熱導率大、電子飽和漂移速度高、介電常數小、抗輻射能力強、良好的化學穩定性等優異的特性,被廣泛地應用於光電器件、高頻大功率、高溫電子器件。
  3. By improving surface condition of parts and one shot seal - off clean room grade, using ultrasonic vapor phase cleaning process, the inner parts of vacuum interrupter get cleaner. movable particles have been diminished by automatic current ageing, power frequency hi - voltage ageing and dynamic high current ageing. as the dielectric strength of clearance in vacuum interrupter improved, the probability of re - ignition in test drops evidently

    通過提高零件表面加工質量,改善一次封排間的真空衛生條件、制定合理的超聲波氣相清洗工藝提高管內潔凈度,採用自動電流老煉、超高壓工頻老煉、大電流動態老煉等工藝進一步消除真空滅弧室內活動性微粒,可提高真空滅弧室真空間隙介質強度,使真空開關投切電容器組的重燃率大大降低,並通過實驗驗證真空開關投切電容器組的重燃率在製造工藝改進後由原來的10 . 7 %降低至1 . 3 % 。
  4. The product is characteristic of low dielectric largent at high frequency and is self fluxing it ' s suitable to be used as elements and coils of high frequency equipment

    該產品具有在高頻下漆膜的介質損耗角正切小的特性,並且有直焊性,適應高頻電器儀表繞圈和元件。
  5. High leakage currents and low - frequency dielectric relaxation were found in as - deposited capacitors after they had been post - annealed in nitrogen at 550 and subsequently annealed in oxygen at 350. the mechanism of this phenomenon was discussed

    經過高溫550氮氣退火處理后,再放入350的氧氣中退火,發現其介電特性出現了非常明顯的低頻弛豫現象,並且伴隨著漏電特徵的惡化。
  6. Pms materials have many good properties such as high kp and qm, the good time and temperature stability of resonance frequency, and low dielectric loss at high frequency. pzn materials have excellent piezoelectric and dielectric performances near mpb

    Pms材料具有kp和qm高、諧振頻率的時間和溫度穩定性好、高頻下損耗小的特點,而pzn材料則在準同型相界附近表現出優異的介電、壓電性能。
  7. The development of filters, resonators and other telecommunication technology required better dielectric materials. the dielectric materials, used as the resonate body, should be high in dielectric constant, low in dielectric loss and a near zero temperature coefficient of dielectric constant in high frequency band, also could be sintered in a relative low temperature so as to reduce production cost, and what ’ s more, the miniaturization and reliability of materials are also the main aspects in the research work of high frequency band dielectric materials

    隨著濾波器、諧振器等器件以及通信技術的發展,人們對電介質材料的要求越來越高,要求作為介質諧振腔的電介質材料在高頻段下具有高介電常數,低介電損耗,接近於零的介電常數溫度系數,還要求高頻電介質材料能夠在較低的燒結溫度下燒成,以降低實際生產的成本,此外,材料的小型化,高可靠性也是高技術高頻介質材料的重要研究方向。
  8. According to the drude theory, we obtain the low - frequency and high - frequency dielectric constant of znse. we also observed the absorption caused by multi - phonon processes in znse

    根據drude理論獲得了znse的靜電介電常數及高頻介電常數,並觀察到znse體單晶在thz波段的多聲子吸收效應。
  9. But its sintering temperature is so high that it cannot be sintered under 1000 with low melting point electrode materials like ag, cu etc. presently investigations about this material are mainly via glass - ceramic technique to decrease the sintering temperature and the dielectric loss is high. for the first time, this investigation manufacture a casio 3 system low dielectric and high frequency microwave dielectric ceramic via tape casting with basic material altered and additives doped

    本文以casio _ 3體系為研究對象,首先對casio _ 3體系進行改性,並首次採用li _ 2o和bi _ 2o _ 3作為燒結助劑,降低體系燒結溫度,在此基礎上,採用catio _ 3調節陶瓷的頻率溫度系數,制備出微波介電性能優良的具有工業應用價值的casio _ 3系ltcc低介高頻微波介質陶瓷。
  10. The experience results indicated the reliability of this kind of thermostatic control system. the analysis and compare about modern dielectric loss measuring methods are presented on chapter 3, and the zero - crossing testing phase discrimination method is adapted as the measuring method of this measuring system. furthermore, applied high frequency pulse technique, channel self - correction technique, anti - harmonic technique are used to increase accuracy and reliability of measurement

    本文對現代介質損耗測量技術進行了分析與比較,採用過零鑒相比較法作為介質損耗測量方法,並結合外施高頻脈沖技術、通道自校正技術、抗諧波技術,設計了高精度介質損耗測量電路,有效提高了介質損耗測量的精度,減小了測量誤差。
  11. Magnetic and dielectric properties of low - temperature sintered hexagonal ferrite for multi - layer chip inductor in very high frequency

    甚高頻片式電感用低溫燒結平面六角軟磁鐵氧體的電磁性能
  12. The result of research into electromagnetic beheaviours of polymeric magnets as follows : all of the two agents ( acrylic acid and polycarbonate ) can reduce effectively magnetic loss and dielectric loss, moreover, acrylic acid can increase the dielectric constant of the polymeric magnet at high frequency and microwave band. on the whole, the polymeric magnet modified by acrylic acid is preferable. the research of ir spectrum and xps of the polymeric magnets have showed that modifying polymeric magnet with acrylic acid is a chemical method in the part of composing polymer, we have chosen ferrocene as raw stuff

    對改性前後高分子磁體的電磁性能研究結果表明:用丙烯酸或聚碳酸酯對高分子磁體進行表面改性,兩種試劑均不影響高分子的磁導率,並且它們均有效地降低了高分子磁體的磁損耗和介電損耗,更有研究意義的足:丙烯酸使高分子磁體在高頻微波下的介電常數得到明顯提高:從總的方面來說,丙烯酸改性高分子磁體優于用聚碳酸酯改性的高分子磁體。
  13. High - frequency dielectric heating installations - test methods of the determination of power output

    高頻介質加熱設備輸出功率的測定方法
  14. High - frequency dielectric heating installations. test methods for the determination of power output

    高頻電介質加熱裝置.功率輸出測定的試驗方法
  15. High - frequency dielectric heating installations - test methods for the determination of power output

    高頻電介質加熱裝置.測定輸出功率的試驗方法
  16. Safety in electroheat installations - particular requirements for high - frequency dielectric heating installations

    電熱裝置安全性.高頻電介質加熱設備的專用要求
  17. Safety in electroheat installations. part 9 : particular requirements for high - frequency dielectric heating installations

    電熱裝置的安全.第9部分:高頻電介質加熱裝置的特殊要求
  18. Through theoretical analysis on the behavior of soil - water - system dielectrics, it is proved that the real parts of the dielectric constant under high frequency or microwave can be used to measure soil water content rapidly this method can get a lot of measurement results with high accuracy and wide applicabiiity in addition, the results are seidom affected by the spatiai variation of soil property as a further application of the above result, a soil moisture sensor based on standing wave ratio was developed

    概括起來本文的研究內容主要有以下幾點: 1本文通過對土壤介電特性的理論分析,論證了利用高頻或微波段內的介電常數實部來快速測量土壤含水量是一種靈敏度高、適應面寬、受土壤理化特性空間變異影響較小的快速測量方法。為研製開發基於駐波率原理的swr型土壤水分傳感器奠定了基礎。
  19. Particular requirements for high - frequency dielectric heating installations

    對高頻介質加熱設備的特殊要求
  20. Safety in electroheat installations - part 9 : particular requirements for high - frequency dielectric heating installations

    電熱設備的安全第9部分:對高頻介質加熱設備的特殊要求
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