power imaging 中文意思是什麼

power imaging 解釋
能量呈像超音波
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • imaging : 成像
  1. Light microscopes - specification for the magnifying power of microscope imaging components

    光學顯微鏡.顯微鏡成像部件放大率規范
  2. To solve the frequent ash and slag stacking in the ash - pit under the 600 mw supercritical boiler for huaneng shanghai shidongkou no. 2 power plant, the high resolution acoustics imaging real - time monitoring system was developed using underwater acoustics imaging technology

    摘要結合華能上海石洞口二電廠600mw超臨界鍋爐爐底灰坑頻繁堆渣排放的實際情況，利用水下聲納成像技術，開發了高解析度聲納成像實時監視系統。
  3. At last, we illustrate the imaging process of nonlinear medium by numerical simulation, and the image position and intensity are studied. at the same time, it is pointed out that a piece of nonlinear medium and high power laser beam can form a hologram system. for the first time, we found that a " dark image " ( or " cold image " ) may emerge along with a " hot image "

    最後，我們研究了「熱像」的形成機理及其規律，用數值模擬的方法形象地說明了非線性介質的成像作用，提出了用非線性介質和高功率激光形成全息成像系統的概念和思路，豐富了「全息成像」內涵，同時，首次發現了亮像和暗像同時並存的現象。
  4. Fluorescence power transfer function, three - dimensional point spread function ( 3d - psf ) and three - dimensional optical transfer function ( sd - otf ) for the various fluorescent wavelength of the two kinds of fluorescence confocal scanning microscopy are calculated in this paper by using fourier imaging theory. the results show that the fluorescent wavelength has influence on imaging property of confocal microscopy such as spatial cut - off frequency, resolution and 3d - otf. there is a different missing - cone in the 3 - d space of otf when the ratio of excitation wavelength to fluorescent wavelength decreases

    本文在sheppard和gumin等人的理論基礎上，利用fourier光學成像理論，討論了不同熒光波長對單光子和雙光子共焦顯微鏡成像特性的影響，導出了單光子和雙光子共焦顯微鏡的熒光功率傳輸函數、三維脈沖響應函數和三維光學傳遞函數，得到了它們在不同激發波長與熒光波長比值時具體的表達式，並且通過數值計算，得到了它們的曲線圖，結果表明：隨著激發波長與熒光波長比值的增加，焦斑的橫向分佈和縱向分佈變窄，橫向解析度和縱向解析度提高，系統的成像效果變好，當激發波長與熒光波長的比值下降到一定程度時，可以看到不同程度的失錐現象。
  5. Analysis and discussion on the low contrast and space resolving power of the x - ray equipment imaging system

    光機成像系統低對比度分辨和空間分辨能力分析及討論
  6. Observation of the hepatic tumor blood vessels by contrast enhanced three - dimensional power doppler imaging

    造影三維超聲能量血管成像觀察肝臟腫瘤血管的實驗研究
  7. A diode pumped cr4 +, nd3 + : yag crystal self - q - switched laser is demonstrated with fiber coupled ld and the imaging system. the pulse laser with 1064 nm wavelength is obtained. the maximum average output power is 3. 36 w, and the pulse duration is 65 ns, and the repetition rate is 87 khz, the opto - optical efficiency is 15. 3 %, the slope efficiency is 23. 8 %

    用光纖耦合輸出的ld ，通過成像系統會聚，對二極體泵浦的自調q激光器進行了實驗研究，得到了平均功率3 . 36w ，脈沖寬度65ns ，重復頻率87khz的1064nm脈沖激光。
  8. This paper investigates the theories and experiments on disturbance effiency of ir imagining guidance technology. the destination is to restrain the power of enemy ’ s ir imaging guided weapons and exert our weapons ’ might fully

    本課題主要開展對紅外成像制導干擾技術方面的理論和實驗研究，從紅外干擾的角度研究如何抑制敵方紅外成像制導效能的發揮，從而充分發揮己方作戰平臺上各種作戰武器的效能。
  9. Other geological efforts require similar computing power, such as designing systems to predict earthquakes and designing multispectral satellite imaging systems for security work

    其他地理學方面的研究也需要類似的計算能力，例如用來預測地震的系統，用於安全性工作的多譜段衛星成像系統。
  10. Aiming at the application of shaft ultrasound imaging in cased well, the scheme improves imaging resolution power and gives the reasons why space resolution power is superior to conventional imaging

    在此基礎上，針對井壁超聲成像在套管井檢測的應用實際，建立了提高成像解析度的合成孔徑聚焦成像模型，並對此進行了論證。
  11. Imaging interferometric lithography ( iil ) transfers different components of spatial frequencies through the same limited aperture at different time to enhance the resolution power of lithography with increasing less cost of system

    摘要掩模投影成像干涉光刻技術以在很小或幾乎不增加光刻系統成本的基礎上來提高光刻解析度為目的，充分利用系統的有限孔徑，將掩模圖形不同的空間頻率分別進行傳遞，最終以高解析度對掩模成像。
  12. Reasonable digital models and organization methods are the basic premise to digital power transmission network. this thesis discusses the classification of relevant data and the corresponding disposition methods. it provides multi - scale and multi - level digital models, and realizes the management of digital elevation model, satellite imaging, aerial photos, surface features

    合理的數據模型及組織方法是構建「數字輸電網路」的基本前提，本文討論了相關數據的分類及對應的處理方法，提出了多比例尺多層次的數據組織模型，較好地解決了數字高程模型、衛星照片或航拍照片、地表特徵物等海量數據的管理。
  13. Key siemens projects in zhejiang includes ultra supercritical steam turbine power plant in yuhuan, container capacity upgrade for beilun container terminal phase iv of ningbo port, advanced imaging system for zhejiang people ' s hospital and turn - key project for the hangzhou qige waste water plant, to just name a few

    西門子在浙江的主要項目包括：玉環電廠超超臨界汽輪機組，寧波港北侖四期集裝箱碼頭集裝箱容量升級，浙江省人民醫院先進的影像系統以及杭州市七格污水處理廠的整體承包工程等。
  14. High voltage dc switching power supply with high frequency and high power are required by the development of many new technologies, such as numeric imaging of x - ray for medical use, compact pulsed power source etc. the technology of high voltage dc switching power supply has been successfully developed in advanced countries, but is under development in china

    許多高新技術的發展，如醫用x線機數字化成像技術，緊湊型脈沖電源技術等，都需要採用大功率、高頻化的高壓直流開關電源。在國外高壓大功率開關電源技術已較為成熟，我國對這方面的研究也一直在進行，但目前還不成熟。
  15. Since founded in 1999, the company has been reaching the three industries of telecommunication, medicine and electronic power, and had published six professional magazines dealing with network telecommunication, electronic power automation, anesthesia monitoring, diagnostic imaging, clinical laboratory and cardiovascular and pulmonary, respectively

    除媒體之外，公司還提供網站整體策劃建設、展覽服務、公關會議、以及針對性的專業市場調研等業務。
  16. A important conclusion is verified from these analysis that although the azimuth resolution of sar radar is theoretically not connected with parameters such as radar range and center frequency, in fact, on the condition of same resolution, when the range becomes further and center frequency become lower, the requirement for the radar power gain production, signal processing and precision of ins will be higher, therefore the imaging will become more difficult

    同時也證明了一個重要的結論：從理論上講，合成孔徑成像的方位解析度與作用距離、雷達工作頻率等參數無關，但實際上，在解析度保持不變的情況下，隨著作用距離的提高，工作頻率的下降，對雷達的功率孔徑積、信號處理以及慣導精度的要求會越來越高，從而成像也會變得越來越困難。
  17. There is considerable interest in the effects of all types of radiation on health, including medical radiation such as from diagnostic imaging such as x - rays and thallium scans, waste from nuclear power plants, weapons testing fallout, industrial radiography for pipelines and tanks

    最近許多人關注到各類輻射對人體健康所造成的影響，包括求醫時接觸的輻射即光和鉈掃描核電廠廢料武器測試的微塵工業用光?照相術等。
  18. A laser diode with 976nm center wavelength and 2. 03w maximum cw output power is pumping unidirectionally through the couple - imaging system on a double - clad yb - doped silica fiber with a yb - concentration 0. 65 mol % circular inner core, a d - shaped inner clad, and 15m length by f - b cavity. the center wavelength of the fiber laser is 1130nm, and the maximum cw output power is 130. 7mw. an optical - to - optical conversion efficiency of 42 % and a slope efficiency of 63. 4 % are obtained

    用中心波長976nm 、最大連續輸出功率為2 . 03w的ld泵浦源，通過成像耦合系統，單端直腔式泵浦纖芯摻雜濃度為0 . 65mol % 、內包層截面形狀為d形、長度為15米的雙包層摻鐿石英光纖，實現了中心波長1130nm 、最大功率為130 . 7mw的連續激光輸出，光纖激光器的光光效率為42 . 0 % ，斜效率達到63 . 4 % 。
  19. Power doppler imaging quantitative assessment of targeted ultrasound contrast imaging of renal inflammation : experimental study

    自製靶向超聲造影劑兔腎炎癥組織顯像實驗研究
  20. Nowadays ultrasound imaging technique is developed to enhance resolution power. the resolution power in sound and image has become one of the important performance indexes in evaluating ultrasound imaging system

    提高解析度是目前超聲成像的發展方向，聲像解析度是評價超聲成像系統的最重要的性能指標之一。
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