等能量譜 的英文怎麼說

中文拼音 [děngnéngliáng]
等能量譜 英文
equal-energy spectrum
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. It is important that study gamma - ray spectrometry of field rock and soil in the earth ' s crust. its energies range between 30kev and 3000kev, where there is much information of natural radioactive nuclides, such as uranium, thorium, potassium, and information of artificial radioactive nuclides, such as cesium, americium, cobalt, and information of the results in interaction between gamma - ray and earth ' s crust

    研究表明:野外地面射線主要研究地殼巖石土壤中產生的約為30kev 3000kev的射線,這裡面包含著鈾、釷、鉀天然放射性核素信息,核工程活動產生的大人工放射性核素信息以及射線與地殼相互作用產生的相關信息。
  2. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu離子體羽的發光機制是由電子與粒子的碰撞傳、電子與離子的復合形成的;隨激光的增加, cu離子體特徵輻射(分立) 、連續背景輻射(連續) 、電子溫度都出現最大值;結合對al的實驗結果說明:激光燒蝕金屬產生的離子體,其特徵輻射、連續輻射、電子溫度可都存在一定的閾值;背景氣壓對激光燒蝕離子體線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。
  3. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    ( 2 ) cu離子體光:在420 570nm波長范圍內觀測了激光燒蝕cu離子體的光和各發射線在離子體中的空間分佈;比較了激光對cu離子體發射光、電子溫度的影響;用局部熱力學平衡( lte )近似,測得cu離子體的電子溫度為104k數級;在不同背景氣壓下,觀測了激光燒蝕cu離子體光的空間分佈。
  4. Fourthly, the display and analysis of seismic section are the foundation of estimating the quality of seismic data, so the modes of seismic display and many mensurable analyzing techniques of some seismic parameters are proposed

    包括地震剖面的多方式顯示,一些簡單的地震解釋工作,頻分析和分析,地震剖面的顯示及相關的輔助分析工具,為生產管理的科學化提供依據。
  5. Based on the hmiltonian expression for hydrogen atom in combination with the theory proposed, the theoretical values of the hydrogen atom ' s energy, ground state energy and spectrum constant and the electron orbital angular momentum are given

    根據氫原子的子哈密頓表示,結合創新的子算符代數理論,得到氫原子的、氫原子的基態、電子軌道角動、氫原子的光常數各種物理的理論值。
  6. Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas

    激光聚變靶產生的軟x射線時間變化連續的形狀,可以知道許多x射線產生過程的詳細動態記錄,這有助於理解實驗的熱學條件。觀察軌跡特徵線的閉合序列,提供關于激光離子體激發和滯后的傳輸過程記錄。
  7. For the mesoscopic metal ring system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current and the quantum energy spectrum in mesoscopic metal ring are given by solving thire eigenvalue equations ; and the quantum fluctuations of the current and the energy have been calculated by the character of the minimum shift operator

    摘要針對處于外磁場中的介觀金屬環系統,假設在電荷空間中具有變換的對稱性,通過求解本徵值方程給出系統的子電流、關系;利用最小平移算符的性質,計算介觀金屬環中電流和子漲落。
  8. The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research

    調制類型的自動識別廣泛應用於民用通信與軍用通信,尤其是對于非合作性通信、通信對抗,比如:信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析。本論文在分析現有研究的基礎上,借鑒了已有的特徵提取方法,對相關調制類型特徵提取方法進行了優化,使用了一些有效的方法,如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域分析方法、信號平方后的頻分析方法、信號四次方后的頻分析方法。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析,本論文選擇了較適合的基於決策理論的識別演算法。
  9. The photoelectric integrating color measurement instrument can obtain the objective tristimulus values via spectral energy integration of the color to be measured by the chromatic detectors, such as the colorimeter and color - difference meter, which have wide application in industrial practice

    摘要光電積分式測色儀器通過色度探測器對被測顏色光進行積分測,直接獲得目標的三刺激值,如色度計和色差計,已被廣泛應用於工業實踐。
  10. In this experiment, a neodymium glass laser is used to study the effects of the operating voltage, power density, the height from the observed location of the plasma to the surface of the sample, the location of the sample, the gas composition and the pressure on the intensity and quality of the spectrum

    本文採用高釹玻璃激光器,研究了激光器工作電壓、功率密度、離子體的觀測高度、樣品位置、環境氣體及氣壓對離子體的線強度及線質的影響,獲得了最佳的實驗條件,並測了金屬分析樣品中某些元素的含
  11. X fluorescence can quickly carry out measurement without damage and motion. it was widely adopted in geology, mining, environmental - protection, archaeology and industrial - analysis. its principium is that in measurement of radioactivity, the pulse energy is directly proportional to pulse signal amplitude detected by the radiation detector

    X熒光方法可以實現快速、原位、無損測,被廣泛應用於地質、礦業、環保、考古、工業在線分析領域,其原理是:在核工作中探測器輸出的脈沖信號與入射粒子的成正比,通過測脈沖信號幅度,得到入射粒子的
  12. Standard practice for characterizing neutron energy fluence spectra in terms of an equivalent monoenergetic neutron fluence for radiation - hardness testing of electronics

    確定電子輻射強度試驗用效單級中子流級中中子的特徵的標準規程
  13. In icf ecperiment, the x ray produced by laser plamsa mainly distributes in sub - kilo electron volt region, whose overall energy, energy - spectrum characteristic, projecting time and its distribution in space are basic dataes in theory and experiment

    在icf實驗中,激光離子體產生的x光主要分佈在亞仟電子伏特區( 0 . 1 - 1 . 5kev ) ,它的總特徵、發射時間過程和空間分佈都是理論和實驗極為關心的基本數據。
  14. Linker molecules, the polymerization of 3 - [ 2, 5, 8, 11 - tetraoxa - tridecyl - 13 - ol ] - pyrrole were designed and synthesized according to the requirement of the electropolymerization. the electropolymerization of 3 - pyrrole derivative with alkaline medium at platinum disk electrode have been studied by cyclic voltammetry and chronoamprometry. the polypyrrole membrane was characterized with scanning electro microscopy ( sem ), energy dispersive x - ray analysis ( edx )

    本論文首先在循環伏安、恆電位法電聚合的基礎上篩選出了適合於作為固定dna的載體3 -吡咯甲基-四聚乙二醇單醚,探索了在堿性條件下將其聚合到鉑盤電極上的實驗方法和條件,並利用掃描電子顯微鏡( sem ) 、 x -射線散射( edx )實驗技術對聚合膜的表面形貌和元素組成進行了表徵。
  15. Basing on the mcnp software, the author solved the matter by calculating the value of point to replacing the value of cell or surface. the research searched out a new means to solve similar matters. by using the studying result, the author programmed the gamma code, with the interface of window, which can simulate the course that a y - detector measures the radioactivity in soil and calculate the dose ratio and the chart of energy deposition

    作者以以上方法為基礎開發出了就地儀模擬軟體gamma ,軟體基於mcnp軟體平臺,具有可視化介面,用於模擬儀現場測,可視化窗口界面使用戶可以方便地調節探測器內部結構的幾何尺寸及窗材料、測高度、射線及發射率、核素在土壤中的分佈規律參數,方便工程技術人員的使用。
  16. The effect of growth parameters on the morphology, structure and chemical compositon of sic whiskers have been characterized by x - ray diffraction ( xrd ), scanning electron microscope ( sem ), energy dispersive x - ray spectroscopy ( eds ) and transmission electron microscope ( tem )

    運用x射線衍射( xrd ) 、掃描電子顯微鏡( sem ) 、電子色散( eds ) 、透射電子顯微鏡( tem )表徵手段,系統研究了工藝參數對sic晶須形貌、結構和化學成份的影響。
  17. There are distinct changes about shifts or intensity in bulk plasmon, surface plasmon, and interband electron transitions losses as a result of oxidation of specimens, and adsorption and oxidation processes can be studied through these changes. at room temperature, the formation of oxide layers on uranium and uranium - niobium alloys were found to occur rapidly upon exposure to oxygen, and the resultant oxide in each case was near - stoichiometric uo2. due to formation of niobium oxide in uranium - niobium alloys, the diffusion of o ~ ( - ) ( o ~ ( 2 - ) ) and u ~ ( 4 + ) in the interface region was prevented, and the corrosion resistance of uranium - niobium alloys to oxygen is greatly enhanced by alloying with niobium

    研究結果表明:清潔表面鈮和鈾的體離子體振蕩所造成的電子損失的實驗值與理論計算值較為符合;隨著氧化程度的加劇,表面離子體( sp ) 、體離子體( bp )以及價帶電子躍遷所造成電子損失的峰發生了明顯的連續偏移或強度的變化,這些變化可以用來分析鈾及鈾鈮合金的初始氧化過程;室溫下,鈾及鈾鈮合金很容易與氧作用,最終結果,鈾僅氧化為二氧化鈾,另外,在鈾鈮合金氧化過程中,因為有鈮的氧化物存在,不利於氧和鈾在界面擴散,增強了鈾鈮合金抗氧化性; eels獲得樣品表面的信息比aes更為表面,更為靈敏,但由於eels的線過于集中,主要在幾十ev以內,也有不容易區別和解的不足。
  18. 4. based on energy equivalence and power equivalence method separately, the additional damping ratio formula of nonlinear viscous damper is derived and it ' s suggested power equivalence method is more suitable for nonlinear viscous damper. then the transforming equality between actual and spectra velocity of structure is derived, based on which, the additional damping ratio equation is revised

    4 、分別採用效方法和功率效方法,推導了非線性粘滯阻尼器的附加阻尼比公式,指出功率效法更適合於非線性阻尼器;推導了結構的實際速度和速度之間的轉換公式,基於該轉換公式修正了功率效方法下的附加阻尼比計算公式。
  19. The analysis on unilateral, bilateral and lateral - torsional coupled seismic response of base - isolated structures with combined isolation systems is carried out, and the control of lateral - torsional coupled seismic response of structures is discussed. the energy analysis on base - isolated structures is conducted by energy method. the influence on the total input earthquake energy owing to the frequency, intensity and lasting - time of earthquake and so on is studied

    採用方法,建立基礎隔震結構反應方程,對基礎隔震結構地震反應進行分析,研究地震動的頻特性、幅值、持時、上部結構自振周期及隔震系統動力性因素對結構總輸入的影響;並對基礎隔震結構進行耗分析,研究結構總輸入在結構中的分配,為基礎隔震結構設計提供依據。
  20. All records are classified into three site conditions. for the two components of a record, two energy equivalent spectra are calculated, and the geometric mean of the two spectra are adopted to analysis by two - stage regression method using an attenuation model. then the attenuation law is attained

    對每一條記錄,取了兩個分所計算的的幾何平均值,選擇了衰減模型,利用兩步回歸法,對這些效速度做了統計擬合分析,得出了地震動四種反應隨震級、距離參數的衰減規律。
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