特性射線 的英文怎麼說

中文拼音 [xìngshèxiàn]
特性射線 英文
characteristic x-xay
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve.

    大部分反率較高的沖積層和灰巖都位於的趾部。
  2. We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays

    我們已經展示了人工放現象的可能,這種放現象的徵是用以轟擊用咄硼和鎂中的正電子或負電子。
  3. 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徵,對高光譜數據不同波段的數據質量、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光譜及變異規律,進一步明確了掌握地物光譜徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光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、地物目標觀測方向之間的角度變化引起的反率曲整體平移的「同物異譜」現象,對于譜形相似而整體反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徵波段,這些波段與植被生物量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量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用
  4. Due to nonlinear bottom boundary condition, the generation of internal tides over finite topography can only be deal with by using of ray - tracing method beforetime. the transforms introduced in this dissertation make it possible use eigenvalue method to investigate the generation of internal tides over finite topographies

    由於非邊界條件的使用,前人處理有限地形上內潮的產生問題只能求助於理論,本文提出的坐標變換將若干海底地形變換成平底,從而使得利用徵值方法研究這些地形上的內潮生成問題成為可能。
  5. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法,通過系統考慮電子相關效應和馳豫效應,分別研究了cs離子的4d內殼層激發態衰變動力學,超重元素bh ( z = 107 )的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x譜的結構等問題。
  6. Some of the properties of cathode rays listed below

    現將陰極的一些開列如下
  7. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔pt黑為正、負電極, pt - rh合金網為集電極,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的能,研究了不同氣氛下樣品的離子導電及影響燃料電池能的因素。
  8. Experimental results show that the bistable of tuned substrate self - bias was determined by discharge gas pressure, discharge power and tuning circuit parameters etc. the bistable exists is because of there is capacitive coupling in icp system and sheath capacitance is nonlinear

    實驗結果表明這種跳變回滯現象與等離子體的放電氣壓、頻功率以及調諧外電路的參數等多種因素密切相聯系。而產生跳變回滯現象的原因是icp中存在容耦合以及鞘層電容具有非
  9. We usually treated patients with epidermoid cancer with surgery and postoperative radiotherapy

    治療則依病理而定,原則上上皮癌以手術與放合併治療。
  10. Measurements of the electrical properties of transmitting tubes - measuring methods of static characteristic curve for common grid circuit

    管電能測試方法共柵電路靜態的測試方法
  11. The leakage gamma ray of iron spheres is measured by high pure germanium ( hpge ) detector. comparing with the bc - 501a scintillator detector, four characteristic gamma rays : 846. 77, 1238. 282, 1771. 351 and 2212. 933kev caused by inelastically scattered neutrons are coincident with the bc - 501 a scintillator detector. it shows that the measurements by bc - 501 a scintillator detector are accurate and credible

    利用高純鍺探測器測量泄漏能譜,並與bc - 501a測量的結果進行了對比,幾個典型的中子非彈所產生的峰846 . 77kev , 1238 . 282kev , 1771 . 351kev和2212 . 933kev ,對應的較一致,由此確定bc - 501a探測器測量結果是準確、可靠的。
  12. Measurements of the electrical properties of transmitting tubes - measuring methods of static characteristic curve for common cathode circuit

    管電能測試方法共陰電路靜態的測試方法
  13. Optical microcavity arouses great interest in condensed state physics. it can change characters of spontaneous emission, such as spectral full width at half - maximum, light intensity at peak and so on

    光學微腔是目前凝聚態物理的研究熱點,它能夠改變自發發(譜寬度、發光強度等) 。
  14. The encoding of the data by ann approach is a promising method for the measurement of uranium samples. the determination of the shielded uranium, in particular, by passive gamma - ray detection is a formidable challenge. gamma rays are ideal probes for determining the attributes of uranium in nuclear material transparency monitoring and verification of safeguards regime

    2 % ;封裝濃縮鈾屬的判定一直是nda測量技術中的難點問題,本工作提出了一種輔助探測的方法並給出了高濃鈾的判定依據,該方法通過探測232u衰變子體核素208t1的2614 , 75kev能峰確定鈾樣品中是否存在232u ,從而判定封裝樣品是否為高濃鈾。
  15. Thi s paper mai nl y analyzes the characteri st i c curve of vapor eject ing pump vacuum system, and sums up a11 kinds of factors affecting characteri stic curve

    本文主要對蒸汽噴泵抽真空系統的做了詳細分析,總結歸納了影響的各種因素。
  16. The main work and originality in this thesis can be summarized as following : 1. analysis of acoustic characteristics of ship ' s radiated noise both in time and frequency domain, especially its deviation from the ordinary statistical signal. studies on two modern signal processing methods - higher - order statistics ( hos ) and wavelet transform

    分析了艦船輻噪聲的通過、調制、譜譜的徵及應用,別分析了輻噪聲譜的「三非」;研究了基於高階譜分析和小波變換的艦船輻噪聲徵。
  17. X - ray tube rating charts, x

    管負荷
  18. 1 measurement items : luminance ( transmittance, grey scale inversion ), chromaticity, response time, flicker, eoc, gamma curve, view angle performance, spectrum, reflective luminance, reflective chromaticity, reflectivity, module optical performance with certain temperature range

    1量測項目:亮度(穿透率,灰階反轉) ,色度,響應時間,閃爍度,光電,圖像輝度曲,視角,光譜曲,反亮度,反色度,反光譜,反率,產品光學參數的溫度
  19. Measurements of the electrical properties of transmitting tubes - measuring methods of frequency characteristic curve

    管電能測試方法頻率的測試方法
  20. Standard test method for determining relative image quality response of industrial radiographic film

    工業用x照相膠片的相關圖像質量測定的標準試驗方法
分享友人