potential emission 中文意思是什麼

potential emission 解釋
潛在排放
  • potential : adj 1 可能的;【語法】可能語氣的。2 潛在的;有潛勢的;【物理學】位的,勢的。3 〈罕用語〉有力的。n...
  • emission : n. 1. (光、熱、氣體等的)發出,發射,射出,放射;傳播。2. (紙幣等的)發行;發行額。3. 發出物,放射物。4. 【醫學】排出;遺精。
  1. The dust charging associated with the electron beams including the secondary emission of dust can dominate the dust surface potential in the close cathode region. in this case, dust of the same size can levitate at two different positions in the cathode

    另外還發現:在考慮極板有強電子束發射和塵埃粒子本身的二次電子發射時,同一大小的塵埃粒子能夠懸浮在鞘層中兩個不同的位置。
  2. An understanding of electrical emission of concrete may lead to hi practical application such as nondestructive testing of concrete. ( s ) according to nonequilibrium thermodynamics, a mathematical model on the relationship between strain gradient and electric potential gradient is presented

    ( 5 )依據非平衡態熱力學建立了混凝土中應變梯度和電勢梯度、應變梯此漢理卜人學附士學位論文度和電場強度等力電關系的數學模型。
  3. Zno film is a novel - direct compound semiconductor with wide band gap energy of 3. 37ev and a exciton binding energy 60mev at room temperature. due to its the prerequisite for visible or ultraviolet light emission at room temperature, it has the tremendous potential applications for ultraviolet detectors, leds, lds. zno thin film is used widely and effectively in the fields of surface acoustic wave devices, solar cell, gas sensors, varistors and so on because of its excellent piezoelectrical performance

    室溫下禁帶寬度為3 . 37ev ,激子束縛能為60mev ,具備了室溫下發射紫外光的必要條件,在紫外探測器、 led 、 ld等領域有著巨大的發展潛力; zno薄膜以其優良的壓電性能、透明導電性能等使其在太陽能電池、壓電器件、表面聲波器件、氣敏元件等諸多領域得到廣泛應用。
  4. We will also step up the collection of landfill gas for use as fuel, so as to minimize the greenhouse effect it produces and reduce the use of fuels of higher global warming potential and hence further reduce ghg emission

    我們也會加強收集沼氣作為燃料,以減低沼氣造成的?室效應,也可減少使用其他?室效應能力較高的燃料,進一步減少溫室氣體排放。
  5. In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb

    在焦平面上,聚焦中空光束的dss越小,光學勢越大,相應的最佳失諧量越大,這對原子透鏡的性能越有利。因為這不僅容易得到高解析度的原子透鏡,而且還可以減少在聚焦中空光束中原子的自發輻射和光子散射效應。
  6. Chapter 2 : study on the ecl behaviors of several substances and establishment of ecl analytical systems 1 the ecl behavior of n - ( 4 - aminobutyl ) - n - ethylisoluminol ( abei ) was studied and found abei could produce emission light when oxidized at a + 1. 0 v ( vs ag / agcl ) potential in alkaline solution

    本文研究了abei的ecl性能,發現在堿性溶液中,施加+ l . ov ( vsa留agci )的電壓時, abei可在pt電極上產生很強的ecl信號,適量hzo :的加入可催化這一發光反應。
  7. Due to their high aspect ratios and small tip radii of curvature, carbon nanotubes possess marvelous electron field emission properties, viz. low turn - on voltage ( e0 ) and large emission current density ( je ), and have good potential for using as materials in electron emitters of flat panel display

    由於奈米碳管具有極高的縱橫比與極小的尖端曲率半徑,因此奈米碳管有著超乎常態的電子場發射特性,低的場發射起始電壓與大的場發射電流密度,使其為電子場發射平面顯示器的良好材料。
  8. The research results indicated that it is the protection against outburst mechanism of the measure that elastic potential of coal is slowly released, zone of stress concentration is moved forward, length of stress relief zone is increased and the quantity of gas emission is reduced after injecting water

    研究結果表明:該措施的防突機理在於注水后,煤體彈性潛能釋放緩慢,集中應力帶前移,卸壓帶加長,瓦斯湧出量減小。
  9. So far, existing brain function evaluation techniques includes electroencephalogram ( eec ), magnetoencephalogram ( meg ), positron emission tomography ( pet ), functional magnetic resonance imaging ( fmri ) etc. among them, the technique using event - related potential ( erp ) contained in eeg features high temporal resolution, low costs and convenient application

    到目前為止,探測大腦活動的方法有eeg (腦電圖) , meg (腦磁圖) , fmri (功能磁共振成像) , pet (正電子發射斷層掃描)等。其中利用包含在eeg中的erp (事件相關電位)進行的研究,能達到毫秒級的高時間解析度,而且器械成本低應用方便,對探索人腦瞬息萬變的信息處理機能(認知機能)無疑是很有幫助的一項技術。
  10. The potential clinical value of cell proliferation imaging could be to identify treatment " success " or " failure " much earlier than changes in tumor size or volume identified with computed tomography ( ct ) or magnetic resonance imaging ( mr ), or changes in glucose metabolism measured with positron emission tomography ( pet ). this may be particularly important in the evaluation of patients early in the course of treatment, particularly those patients being treated with cytostatic drugs

    細胞增殖造影的臨床價值在於腫瘤治療效果成敗?別能早於以電腦斷層掃描( ct )或核磁共振造影( mr )發現的腫瘤大小或體積變化,或以正子放射電腦斷層掃描( pet )所見的葡萄糖代謝變化,這對那些療程使用細胞增殖抑制藥物治療的病人早期評估特別重要。
  11. As a new self - luminous flat panel display technology, field emission display ( fed ) has great potential for development, with the advantages of high display - quality of crt and low power consumption of lcd

    場致發射顯示器集crt的高顯示質量和lcd的低功耗優點於一身,是一種新興的具有廣闊發展潛力的自發光平板顯示器件。
  12. In this respect, the thermal, reflectance and fluorescence hinging have proved their potential by detecting stress - related changes in the pattern of light emission from plant leaves

    尤其是在通過檢測作物葉片散發光圖像中與脅迫相關的變化量方面,熱紅外圖像、熒光圖像、反射多光譜和高光譜圖像等新技術顯示出較大的潛力。
  13. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒光粉方法,把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了非晶zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,非晶zno表現出強的深紫外發光特性,而可見發射非常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用非晶zno的亞穩特性,對晶化過程中非晶zno納米晶zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相熱分解一般受擴散控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用非晶zno的高度分散性,容易均勻成膜特性,實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  14. Optical model was used to obtain optical potential parameters and calculated emission rates of all kinds of particles

    光學模型被用來獲得各種粒子的光學勢參數,以及各種粒子發射率的計算。
  15. Our results suggest that us environmental protection agency emission control programs will substantially reduce average inhalation cancer risks and potential noncancer health risks from exposure to mobile source air toxics

    我們結果支持美國環保署的空氣排放管制計畫,將持續地減少暴露到移動源之空氣毒性物質可能導致的吸入性致癌或非致癌風險。
  16. It is interesting to find that the green - emission band in solvent solution has been quenched, meanwhile, the blue - emission band appeared at the present of b - cd, suggesting that molecular materials have sensitive to the micro - circumstance and have potential application for fluorescence probe

    這種由極性環境到非極性環境引起的發射光峰位明顯變化特性,即對微環境的敏感性,具有作為熒光探針的潛在性能。
  17. To design multistage depressed collectors. to classify electrons by their speeds, electrons with high energy are collected by low potential and those with low energy collected by high potential ; to try to avoid second electrons " emission. besides those air pump system was introduced briefly. 4

    將電子按速度分類,高電位收集動能小的電子,低電位收集動能大的電子,使收集極幾乎不消耗能量,同時盡量避免二次電子的發射,保證行波管的工作穩定性,此外還簡單介紹了下氣體電動態系統。
  18. Using field emission cathode, x ray source can be made with several advantages : smaller volume and brighter, high frequency response, in - time turning on, etc. considering of the merits and potential markets, researching and fabricating miniature x - ray source is meaningful

    由於突起數目大且尖端頂端電場強度高,因此產生很大的場發射電流密度。採用場發射陰極的x射線光源具有體積小,輻射強度高,頻率響應快,可以隨時開啟,無需預熱的優點。
  19. In large rotating machinery using filmatic bearing ( turbogenerator, air compressor, etc. ) there is a potential trouble from impefect installation or running conditions, a metals " contact between rotors and shells. the trouble is usully called rubbing. the advantage of ae technologe in the rubbing diagnosis and early detection is showed. instead of classical ae characteristic parameters ( counts, amplitude, energy, duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed. both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production, hence are highly sensitive to the rubbing fault diagnosis. according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described

    汽輪發電機、空氣壓縮機等採用油膜支撐的大型轉動機械,由於安裝或運行中的原因,在轉子旋轉過程中,可能和器壁發生輕微的摩擦和碰擊,簡稱碰摩.聲發射技術在碰摩發生特別是故障早期診斷上有優越性.本系統的特點是沒有沿用傳統的計數、幅度、能量和持續時間等聲發射特性參數,而是在聲發射包絡信號的頻率分析中進行特徵提取.聲發射發生的過程分析和現場試驗都表明這種方法對碰摩檢測很敏感,在碰摩發生的起始階段,包絡譜中與轉速同步的周期性分量顯著增加.根據這種新的設計思想自行研製了buaa碰摩聲發射檢測儀並對此作了介紹
  20. Millimeter wave object detection makes use of the electromagnetic thermal emission of the subject and reflected thermal signals from the background, millimeter wave object detection, in comparison to visible or infrared object detection, has great potential advantage of detection through fog 、 cloud 、 smoke 、 sandstorms and other poor weather conditions

    毫米波目標探測是利用目標、背景的電磁熱輻射來實現的,與可見光及紅外探測相比,毫米波目標探測在霧、雲、煙塵、沙暴等惡劣氣候條件下具有潛在的優勢。
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