衰變計 的英文怎麼說

中文拼音 [shuāibiànjì]
衰變計 英文
decremeter
  • 衰 : 衰動詞（衰弱） decline; wane
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著，對自適應調制系統中的通道估計問題難點，詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然（ ml ）估計和最大后驗概率（ map ）估計演算法，針對平衰落通道，我們模擬了map估計和ml估計的方差與導頻符號長度的關系，模擬結果表明，錯誤方差受多譜勒頻率的變化影響最大，並且對實際的自適應調制系統，導頻符號長度的取值超過20個符號長度時， map通道估計明顯優于ml通道估計。
  2. Given the decay rate of 26al, the lower initial ratio in the chondrules implies that these objects formed between one million and two million years after the creation of the refractory inclusions ( assuming that the radioisotope was indeed homogeneously distributed in the early solar system )

    以鋁26的衰變速率估計，這些球粒的初始比值較低，表示它們是在耐火包體產生后100 ~ 200萬年才形成（假設鋁26在早期太陽系中確實是均勻分佈的） 。
  3. At the same time, in order to get adapted to the market change, improve the competitiveness, reinforce the cohesiveness and maintain the upswing trend, cec should take effective measures, such as to accept new idea and develop the managers " awareness of competitiveness ; reform the selecting and appointing mechanism ; establish a sound compensation system ; improve consumption for the position ; break the dominance of state - owned shareholders on the stock market and improve corporate governance structure ; reinforce the financial supervision on the corporation ; make a full use of restraint effect of competitiveness and reputation mechanism ; build various " golden parachutes "

    與此同時， cec在企業經營者激勵與約束方面應採取針對性的措施，通過轉變觀念，樹立市場經濟的競爭意識和產權意識；改革企業經營者的選拔任用方式，積極推進企業經營者管理的市場化進程、建立科學合理的薪酬體系、規范職位消費，實行職位消費貨幣化、調整股權結構，實現投資主體多元化，健全公司法人治理結構、加強企業財務監控和內部制度建設、充分發揮市場競爭機制和聲譽機制對企業經營者的激勵約束作用、設計各種形式的「金色降落傘」等措施的實施，適應市場變化，提高企業核心競爭力，增強企業的凝聚力，保持事業的長盛不衰。
  4. The life time of the metastable n - phase state is evaluated explicitly in term of the instanton method

    對于亞穩的-位相態，我們利用瞬子技術計算了它的衰變率或壽命。
  5. Decay heat power in nuclear fuels of light water reactors ; non - recycled nuclear fuels

    輕水反應堆核燃料衰變熱功率的計算.不回燒的核燃料
  6. Decay heat power in nuclear fuels of light water reactors ; non - recycled nuclear fuels ; documentation and illustration

    輕水反應堆核燃料衰變熱功率的計算.不回燒的核燃料
  7. For tensor glueball exchange theory, we get the differntial cross section and total cross section from the decay width of experimental data. the theoretical prediction fit the experimental data very well

    對廠張紂股f球交換理論，我們從張鉻階f球的衰變覓度的實驗數據，計算出微分敝射截面和總散射截面。
  8. Using the effective action we got in a nuclear matter, we calculate the decay constant / ? and tt mass m - jf as functions of the chemical potential

    利用我們得到的核物質中的有效作用量，我們計算了介子的衰變常數和質量，他們都是化學勢的函數。
  9. Geological dates are usually obtained by using the rates of decay of various radioactive elements found in minerals

    人們通常用礦物中所發現的各種放射性元素的衰變率來計算地質年代。
  10. We find the decay rate of 7be in be is smaller than that in au. the change of decay rate ( 0. 71 + 0. 32 ) %, indicates that the environment can indeed alter the decay rate, and the electronic affinity is not the only factor affecting the decay rate, so that one has to take the structure of the host materials into account in explaining the change of the decay rate

    本工作將反應p + 7li 7be + n產生的7be分別注入至預計電子親和勢相差較大的材料be和au中，測量7be在這兩種材料中的衰變率的變化，發現7be在be中的衰變率要小於在au中的衰變率，其相對變化為（ o
  11. Decay heat power in nuclear fuels of high - temperature reactors with spherical fuel elements

    帶球形燃料元件的高溫反應堆的核燃料衰變熱力的計算
  12. Decay heat power in nuclear fuels of high - temperature reactors with spherical fuel elements ; documentation and illustration

    帶球狀燃料元件的高溫反應堆的核燃料衰變熱力的計算
  13. The energy level structures of the 4d core excited configuration 4d 5s25p5, final radiative configuration 4d105s25p4 and final auger configurations 4d105s25p3 and 4d105s15p4 of csv ion and all possible decay dynamics processes related to these configurations are all determined by mcdf method. we also compared the present results of radiative transition, oscillator strength and the line width with the results obtained by experimental spectra and the quasi - relativistic configuration interaction method and got a good agreement. we also make prediction for some dominant features of the auger electron spectrum emitted by the auger decay process of the 4d95s25p6 core excited states

    論文第三章中詳細的介紹了cs離子的4d內殼層電子激發組態4d ~ 95s ~ 25p ~ 5 、輻射末態4d ~ （ 10 ） 5s ~ 25p ~ 4及auger末態4d ~ （ 10 ） 5s ~ 25p ~ 3和4d ~ （ 10 ） 5s5p ~ 4的能級結構及各種可能的輻射和auger衰變過程，獲得了與已有的實驗結果和相關的半經驗準相對論組態相互作用計算結果相符的輻射躍遷能、振子強度以及線寬，預言了4d ~ 95s ~ 25p ~ 5態的以auger衰變為主的auger電子譜的特性。
  14. Kamioka, situated 300 km west of tokyo of japan, was originally planned to construct a laboratory for the purpose of studying proton decay. the detector was called kamiokande kamioka nucleaon decay experiement. it was ultimately turned into the second solar neutrino detector in history with the assistance of usa in 1984 and was renamed kamiokande ii

    座落於日本首都東京以西300公里的神網，本來計劃興建一座大型實驗室用作研究質子衰變，這實驗裝置稱為神網號，后來於1984年在美國協助下，它被改建為有史以來第二個探測太陽中微子的實驗室神網2號。
  15. Given that code displayed above and a buffer that we can overflow as dissected in the previous installment, how do we combine these two pieces to get the intended result

    我們最喜歡的一種方法涉及使用電子geiger計數器，每次當它檢測到放射性衰變時，它就會生成一個脈沖。衰變之間的時間是一個實足的、純粹的隨機部分。
  16. Let us calculate first how much energy is released when a free neutron decays.

    讓我們首先來計算一個自由中子的衰變會釋放出多少能量。
  17. The second part, with the aid of many types constructive transformation and symbolic computation ( especially wu algebraic elemination method ), some topics in nonlinear evolution equation are studied, including exact solution ( solitary solution, periodic solution, rational function solutions and jacobian function solution ), backlund transformation, cole - hopf transformation, dromion solution and its construction etc. charter 2 introduces ac = bd model and its application about partial differential equations

    第二部分以構造性的變換及符號計算特別是（吳代數消元法）為工具，來研究非線性演化方程中的一些問題：精確解（如孤子解、周期解、有理解和雅可比橢圓函數解（雙周期解）等） 、 backlund變換、 hopf變換， dromion解及衰變結構等第二章介紹了求解pdes的ac = bd模式及其在偏微分方程中的作用。
  18. Abstract : from radioactive equilibrium of natural radioactive decay series and content of several radioactive constituents, the formula for estimating activity of uranium ore and solid waste is derived and a case study on treatment engineering of decommissioning linchang uranium mine is presented

    文摘:根據天然放射性衰變系列的平衡關系，推出了通過若干個而非全部放射性組分的監測數據來計算鈾礦石和固體廢棄物中放射性活度的公式，給出了臨滄鈾礦退役治理工程的估算實例。
  19. On the basis of distribution of radioactive elements and geological background, the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion

    根據放射性元素分佈規律、地質背景及放射性元素衰變等，建立了計算氡析出率的理論公式。
  20. The sense of this work is to gain a further understanding of helium in the two metals. on the diffusion of helium - 3 in two spherical shell samples made of 21 - 6 - 9 type of stainless steel, during the storage of tritium at the pressure of 6. 13mpa for about 4 and 6 years at room temperature and later exposed to air for another 3 and 1 year. first, a calculation based on the analytical and numerical method to the diffusion and decay theories was developed to evaluate the concentration distribution of helium - 3 by tritium diffusion and decay in the samples

    在不銹鋼氚衰變~ 3he的擴散行為研究中，建立了氚和~ 3he濃度分佈的解析解和數值計算方法，以評估充氚不銹鋼球形容器壁中氚衰變~ 3he的宏觀濃度分佈，同時還用數值計算方法以求解氚和~ 3he的多步擴散行為；對樣品表面逐層蝕刻、同時收集釋放的~ 3he進行分析，分別實測了經室溫條件下在6 . 13mpa高壓氚中貯存4年和6年、空氣中存放3年和1年的兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he濃度分佈；結果表明：由於he在金屬中的不可容性， he原子偏聚于不銹鋼表面以及內部的局部區域，在整體趨勢上， ~ 3he分佈與計算結果相一致，根據理論計算，兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he到達的深度分別為350 m及500 m 。
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