標量光子 的英文怎麼說

中文拼音 [biāoliángguāngzi]
標量光子 英文
scalar photon
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高譜數據不同波段的數據質、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物譜特性及變異規律,進一步明確了掌握地物譜特徵和變異規律是用成像譜儀數據提取地物信息的基礎;發現了基於譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物和蓋度都有密切的關系,是開展精細植被分類研究和植被定反演的重要基礎;像元的導數譜分析可以消除土壤背景的影響,是進行植被生物和蓋度定反演的有力工具;建立了荒漠化監測主要評價因的定反演模型,並分析了模型的適用性。
  2. Study on the spectral change of cate quantum dots synthesized in aqueous solution labeling avidin by uv and fluorescence spectrophotometries

    記親和素前後譜變化的研究
  3. The results showed that plant height, crown breadth, leaf number, leaf breadth and sporophyll number of dryopteris crassirhizoma populations were influenced by forest crown density and light condition

    結果表明:林分郁閉度和照條件顯著影響粗莖鱗毛蕨種群的株高、冠幅、葉片數、葉片寬度、孢葉數等形態指
  4. Production and processing equipment : bearing production equipment, the ball processing equipment, bearing cleaning equipment, packaging equipment bearings, needle roller processing equipment, light jewelry processing equipment, spherical roller processing equipment, rough processing equipment, double - end grinders, spindle, wheel oilstone and other grinding materials, heat production, high - precision coordinates grinder, and outside grinder, seal marking machine, profilometry, contour dynamic analysis, hardness needle - sorting machine, a round instrument, processing tester, processing meter, dynamic vibration and noise analysis, vibration, noise testing device raceway ultra - precision instrument, roughness measuring instrument, the finish detector, sorting machine, converters and bearing products preservatives, lubricants, cleaning agents, such as processing raw materials

    生產及加工設備:軸承生產設備球加工設備軸承清洗設備軸承包裝設備滾針加工設備飾加工設備球面滾加工設備毛坯加工設備雙端面磨床電主軸砂輪油石和其他研磨材料熱處理生產高精度坐磨床內外圓磨床印機輪廓測儀輪廓動態分析儀硬度針分選機圓度儀加工測試儀加工測儀振動噪聲動態分析儀震動噪聲測試裝置滾道超精儀粗糙度測潔度檢測儀分選機變頻器及軸承產品防腐劑潤滑劑清洗劑加工原材料等。
  5. 2, the bearings production and processing equipment signal processing equipment, bearing cleaning equipment, packaging equipment bearings, the bearings production equipment, round instrument, blank processing equipment, double - end grinders, electric spindle and wheel grinding oilstone and other materials, printers marking machine measuring instrument, spherical roller processing equipment, raceway - seiki, roughness measuring instrument, the finish detector converter, hardness needle - sorting machine and new materials, lubricants, preservatives, cleaning agents, testing instruments

    2軸承生產加工設備球加工設備軸承清洗設備軸承包裝設備軸承生產設備圓度儀毛坯加工設備雙端面磨床電主軸砂輪油石及其他研磨材料印字打機加工測儀球面滾加工設備滾道超精機粗糙度測潔度檢測儀變頻器硬度針分選機及新型材料潤滑劑防腐劑清潔劑測試儀器等。
  6. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    採用發射譜儀對進口低溫透明釉進行半定分析,並用原吸收譜儀測定其陶瓷製品的鉛、鎘的溶出,分析化學成分對鉛、鎘溶出的影響.結果表明,進口低溫透明釉採用低鉛配方不能解決鉛溶出的超問題,只有採用無鉛釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝,研究釉料中氧化硅、氧化鋁、氧化硼和各種金屬氧化物的含,對釉的線膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹系數及其相互關系和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉
  7. We study the time evolution law of the atomic response in an open - type inversionless lasing system when the probe or driving field is off - resonance, and compare the law with that obtained when the probe and driving fields are resonant. we find that the detuning has considerable effects on the time evolution law : when the probe or driving fields is off - resonance, the dispersive responses for the probe and driving fields are no longer 0 and the two - photon coherence is no longer a pure real ; the variation of the probe detuning can make the time evolution law of the population distributions and the gain ( absorbtion ) of the driving field changing obviously ; with detuning increasing, the time evolution behavior of the gain ( absorbtion ), dispersion of the probe field and the two - photon coherence will gradually diviate from the evolution law of the standard damped oscillator ; with the driving detuning increasing, the oscillating time of the dispersion of the driving field becomes longer, the amplitude and the stationary value increase

    研究了探測場或驅動場失諧情況下開放的型無粒數反轉激系統中原響應的時間演化規律,並與探測場和驅動場都共振時的演化規律進行了比較.我們發現失諧對時間演化規律有顯著的影響;當驅動場或探測場失諧時,原對探測場和驅動場色散的響應不再為零,雙相干不再是純實;探測場失諧的變化將使粒布居和驅動場增益(吸收)的時間演化規律明顯改變;隨著失諧的增大,探測場增益(吸收) 、色散和雙相干隨時間的演化行為逐漸偏離準阻尼振的演化規律;驅動場色散驅動場失諧的增加而振蕩時間變長,振幅和穩定值變大
  8. Under the condition of different soil humidity and measuring time, a series of ecophysiological indexes, such as net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity are measured in order to find the factors which cause robinia xylem embolism

    摘要在不同的土壤水分含和不同的測定時間條件下,對刺槐的一系列生理生態指:凈合速率、氣孔導度、蒸騰速率、水勢、大氣溫度、相對濕度、合有效輻射以及導水率進行測定,探求刺槐木質部發生栓塞的影響因
  9. Because the element binds to molecules such as glucose, the emissions reveal the relative rates at which cells consume these molecules, a marker of cell metabolism

    由於放射性元素是與葡萄糖這類可做為代謝指的分結合,所以射出的可顯示細胞消耗這些分的相對速率。
  10. Here we use fluorescently labeled albumin, together with the powerful technique of intraital 2 - photon microscopy to show that renal albumin filtration in non - proteinuric rats is 50 times greater than preiously measured and is followed by rapid endocytosis into proximal tubule cells ( ptcs )

    我們使用熒記的白蛋白以及強大的活體內雙顯微鏡技術,在不伴有蛋白尿的大鼠中發現其腎臟濾過的白蛋白較以前文獻報道的大50多倍,這些蛋白隨即又迅速被近曲小管細胞以內吞形式攝取。
  11. Standard test method for trace metallic impurities in electronic grade aluminum - copper, aluminum - silicon, and aluminum - copper - silicon alloys by high - mass - reduction glow discharge mass spectrometer

    用高質減少輝放電質譜儀測級鋁銅鋁硅和鋁銅硅中微金屬雜質的準試驗方法
  12. It proves that the accuracy of the obtained photon fluence by this kind of method is acceptable. overall, pulse photon fluences in the pulse accelerator and the radiation field caused by pulse reactor have been obtained by strict experimental studies and theoretical calculation in this paper. it provides the technological support to calibration of detectors for physical diagnosis in nuclear exploding

    簡而言之,通過嚴格的實驗研究和理論計算,本文測得了12mv脈沖加速器的x射線譜和liftld對較寬能區的中的let效應因值,並通過研製的均勻固體電離室測得了脈沖加速器和脈沖堆輻射場的,解決了幾個相關的技術難題,為核爆診斷探測器的定提供了技術支撐。
  13. At the same time, this paper annaylses the particle - detector interaction and the detector response. the behaviors of electrons, photons and hadrons in eemc are studied and they are also compared with the rusults in barrel electromagnetic calorimeter ( bemc ). also, the calculation and realization method of standard electromagnetic interaction is compared with the low electromagnetic interaction

    同時,分析粒與探測器相互作用及探測器的響應處理,分析電和強在端蓋能器的行為,與桶部能器的模擬結果進行對比研究,並對低能電磁相互作用和準電磁住作用的計算方法和實現方法進行了比較。
  14. The research of patch antennas based on photonic - bandgap ( pbg ) structures is a relatively new area. the goal is to improve the performance of the patch antennas by using the special features of pbg structures. though some good research results have been obtained by scientists in the world, there still exit some problems to be solved for improving the performaces and reducing the size, weight and cost

    雖然國內外已經在基底鉆孔型、地面腐蝕型、高阻抗表面型、 uc - pbg型、覆層型和軟表面型電磁()晶體貼片天線等方面開展了研究,但是在這些研究中還遺留著多方面的問題有待解決,以顯著改善天線的性能指,減少天線的體積,重,降低天線的加工費用等。
  15. The one - loop vacuum polarization is calculated for untwisted and twisted scalar fields in a flat space - time with the topology s1 r3. the effect of vacuum polarization upon photon propagation is considered. it is found that for the untwisted scalar field some photon modes acquire a positive topological mass, thus travelling at a subluminal speed ; but for the twisted scalar field some photon modes get an imaginary topological mass and travel at a superluminal speed

    本文中我們首先計算了在拓撲結構為s ~ 1 r ~ 3的非minkowski時空中扭曲場和非扭曲場的真空極化,然後考慮了真空極化對傳播的影響,我們發現除了的極化方向和傳播方向都垂直於緊致化方向的情形之外,非扭曲場的真空極化使所有其他的模式都獲得實的拓撲質從而導致這些以亞速傳播;但是,扭曲場的真空極化使獲得虛的拓撲質以致他們以超速傳播。
  16. Firstly, an estimation algorithm for spectrum of the ct system is presented in the paper by using a standard cylinder or wedge phantom, where the mass attenuation coefficient of the contained material of the phantom is not necessarily to be known

    本文首先給出了由準均勻圓柱狀模體或楔狀模體估計ct系統的x射線能譜的演算法,該演算法不必已知構成模體的物質關于不同能的質衰減系數。
  17. The y rays detecting system for physical diagnosis in nuclear exploding must be calibrated in the pulse radiation field according to field spots. so the 12mv pulse x rays accelerator and the fast neutron reactor are selected as radiation sources for calibrating

    核爆物理診斷探測系統需要在脈沖輻射場中按場點進行定,為模擬核爆產生的輻射場,選定12mv脈沖x射線加速器和快中脈沖堆為定用脈沖輻射源。
  18. The explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure. according to yoon and jameson ' s ideas, an efficient implicit lu - sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric - gauss - seidel technique in such a way to make use the l and u operators scalar diagonal matrices, thus the numeric algorithm requires only scalar inversion. the computational efficiency is greatly improved with this scheme

    顯式方法具有簡單,消耗內存小等優點,並採用當地時間步長、變系數隱式殘值順等加速收斂措施,在定常流動的模擬中得到了廣泛的應用;根據yoon和jameson提出的簡化正、負矩陣分裂,構造的l 、 u運算元只需進行對角陣求逆,極大提高了流場數值求解過程的計算效率;採用newton類型的偽時間迭代技術使時間推進精度提高至二階。
  19. Silicon dioxide spherical particles are widely used in many fields of advanced technology, such as photonic crystals, catalyst supports, chromatographic packing materials and standard materials in measurement etc. in this article, micrometer sio2 spherical particles were synthesized by polymerization - induced colloid aggregation process

    由於二氧化硅球形顆粒在晶體、催化劑載體、色譜填料、準計等許多高新技術領域有著非常廣泛的應用前景。本文用聚合誘導膠體團聚法制備介孔二氧化硅球形顆粒,並對其形成機理及制備條件進行了詳細研究。
  20. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - calibration of area and personal dosemeters and the measurement of their response as a function of energy and angle of incidence

    校準劑儀和劑率儀及確定其響應的x和準輻射.第3部分:場所劑儀和個人劑儀的校準及其能響應和角響應的確定
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