active layer 中文意思是什麼

active layer 解釋
放射層
  • active : adj 1 活動的,有活動力的;【生物學】活性的;【電學】有功的;【無線電】有源的;【物理學】放射性的...
  • layer : n 1 放置者,鋪設者,計劃者。2 【賽馬】(一般)賭客。3 產卵的雞。4 【軍事】瞄準手。5 層;階層;地...
  1. Because, this is of chinese herbal medicine outer the organization is stimulated suddenly by high fever, instantly constrictive, caky even, its protein is formed on cellular wall cannot go against the metamorphic layer that turn, prevent moisture development, organize interior to composition dissolves hard and be released, such, the decoct of medicaments active ingredient goes out rate reduce greatly, affect curative effect badly

    這是因為中草藥的外層組織忽然受到高熱刺激,立即緊縮,甚至凝固,其蛋白質便在細胞壁上形成不可逆轉的變性層,防止水分深入,組織內部成分難以溶解並釋放出來,這樣,藥物有效成分的煎出率大大降低,嚴重影響療效。
  2. In addition, active constrained layer damping ( acld ) has attracted scholar ' s interests because it has the advantages of passive control and active control. the mechanism of vibration control of acld and the models of how to deal with the viscid - electric material are introduced. the finite element model of acld with ghm model is established in this paper

    此外,主動層阻尼結構( acld )由於兼有被動控制和主動控制兩者之優點也引起了國內外學者的興趣,本文給出了主動層阻尼結構(約束層採用壓電材料)抑振的工作機理,介紹了處理粘彈性層( vem )的幾種模型,並採用ghm模型建立了主動層阻尼結構的有限元模型。
  3. Electrode materials have effects on properties of electrochemical capacitor, many carbonaceous materials such as active carbon, pyrolytic carbon, active carbon fiber and carbon nanotube were mainly used in electric double - layer capacitor. because of synthetic conditions and cost, we studied their electrochemical properties of electronic double - layer capacitor that pyrolytic carbon was used as their electrode materials

    電極材料是影響電化學電容器性能的主要因素之一,應用於雙電層電容器的電極活性物質主要是各種碳材料,如各種活性炭、熱裂解碳、碳纖維、碳納米管等,考慮到合成工藝和成本因素,我們採用熱裂解碳為雙電層電容器的電極材料,並研究了它們的電化學性能。
  4. Basic equation for variation of bed material composition in active layer of alluvial river

    沖積河流混合活動層內床沙級配變化的動力學基本方程
  5. Study on growth and luminescence properties of the blue led ingan active layer

    有源區的制備及其發光特性研究
  6. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。
  7. In this paper, a positively charged composite nanofiltration membrane was developed by using poly ( n, n - dirnethylaminoethyl methacrylate ) ( pdmaema ) as the active layer material and polysulfone ( psf ) macrofiltration membrane as the support layer

    本文以聚甲基丙烯酸二甲氨基乙酯( pdmaema )為表層材料,以聚碸( psf )微孔濾膜為基膜,制備了荷正電復合納濾膜。
  8. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動冷卻」地基的思想,以及針對凍土地區普通混凝土樁存在的三大問題,提出了一種新型樁的設計思路,運用數值模擬試驗手段對其冷卻機理與加固機理進行了系統研究,即在凍融活動層的深度范圍內,在混凝土樁身的表面刻槽,修築完時槽內填充碎石、塊石等多孔介質,通過外界大氣溫度的自然波動下多孔介質在冬季時存在的對流換熱機制,而在夏季只存在熱傳導,來達到主動冷卻樁周凍土和抬升凍土上限的目的。
  9. B ) sbd was made using the si epilayer as the active layer, qualified with a set of device technology

    B )在薄硅外延片的生長基礎上,探索製作肖特基二極體的相關工藝,研製高頻sbd原型器件。
  10. This action removes the white from an active layer, leaving the white area transparent

    這一個動作把白色從活動的層移開,被剔除的白色的區域透明。
  11. 3 the carrier transportation and transition in led active layer had been analyzed. the larger number of quantum wells are in active layer, the lower carrier density will be, and the better confinement of carrier is

    ) y方向上的有效質量減小,而輕空穴則具有負的有效質量,這對器件電注入和光輻射復合是有利的。
  12. Graded doping is adopted in both sides of the junction ( double graded doping ). this results in a strong ( drift ) electric field throughout the whole active layer. this field will accumulate minority carriers effectively and the whole internal quantum efficiency is increased

    漂移場的形成是通過mbe技術,在結的兩側都採用梯度摻雜(即雙梯度摻雜) ,從而在整個有源層都建立起一個強的(漂移)電場,有效地利用載流子在電場作用下的漂移作用收集少數載流子,使得總內量子效率得以提高。
  13. With the pentacene acting as the active layer, the diode of ito / pentacene / al, the vertical organic thin - film field - effect transistor, the organic thin - film ambipolar field - effect transistor and the organic thin - film double - field - effect transistor are fabricated

    提出雙柵絕緣層結構全有機薄膜場效應晶體管,達到了減少器件柵的漏電流、降低器件工作電壓和提高器件工作電流的目的。
  14. 2 ) sbd was made using zno thin film as the active layer, which is a first time attempt. - 2 - a ) first time, high c - axial orientation zno thin film was deposited on al membrane supported on si substrate

    A )利用磁控濺射技術,首次在si襯底上,以金屬al做過渡層制備具有高c軸取向的zno晶體薄膜。
  15. Monolithic integration of electro - absorption modulators and dfb lasers by modified double stack active layer approach

    激光器一種改進的雙有源層堆積集成方法
  16. Application of the active layer as a query tool in the embedded mapx

    的動態層技術在電子地圖查詢中的應用
  17. The developing technique and characteristic of the active layer material and the nanofiltration membrane were studied

    對活性層材料和納濾膜的制備工藝及其性質進行了研究。
  18. Role of vegetation and climate in permafrost active layer depth in arctic tundra of northern alaska and canada

    植被和氣候對阿拉斯加和加拿大北部北極苔原地區多年凍土活動層厚度的影響
  19. Then we grew the material with different active layer growth temperature, different v / ratio, different doping concentration and form. after that, we tested these materials by photoluminescence ( pl ) technology, and got the best growth condition according to the results of photoluminescence spectra. our result was that the active layer growth temperature was 700, v / ratio was 60, waveguide layer doping was gradual changed ( n - type doping with sih4 from 190sccm to 590sccm, p - type doping with dmzn from 90sccm to 490sccm )

    然後在不同的有源區生長溫度、 /比、摻雜方式及濃度情況下對激光器材料進行外延生長,並利用光熒光( pl )技術對不同生長條件下外延材料的光致發光特性進行了測試對比,結果表明在下列條件下生長出來的材料具有更好的光學和電學性能:有源區生長溫度在700 、波導層/比選擇為60 、 n型波導漸變摻雜190sccm - 590sccm的sih _ 4 、 p型波導漸變摻雜90sccm - 490sccm的dmzn 。
  20. Different from fabricating sbd with bulk semiconductor, thin semiconductor films were utilized as the active layer in order to minimize the series resistance. si epilayer with sub - micro thickness was deposited by ultra high vauum chemical vapor deposition ( uhv - cvd ). the sbd with rectifying performance was developed, using si epilayer as the active layer

    利用我們自行研製的超高真空化學氣相沉積( uhv - cvd )技術外延了亞微米級的si薄膜,成功的製作了具有整流特性的高頻薄硅肖特基二極體的原型器件。
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