radioactive decay 中文意思是什麼

radioactive decay 解釋
放射衰變。

  • radioactive : adj. 【物理學】放射性（引起）的。n. -activity 放射性；放射（現象）。
  • decay : vi. 1. 朽，腐爛。2. 衰減，衰退。3. 凋謝，枯。vt. 使朽壞；使衰退。n. 1. 衰微，衰退。2. 朽，腐爛。3. 【無線電】衰變。
  1. Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

    粒子是從天然放射性蛻變得到的帶正電的氦核。
  2. These radionuclides undergo radioactive decay, by emitting harmful alpha particles, beta particles or gamma rays

    它們在衰變期間會放出對人體有害的粒子粒子或射線。
  3. From their work emerged the picture of radioactive decay that is still valid-a violently disruptive explosion of a single atom.

    根據他們的工作，展現出至今仍然成立的關于放射性衰變的圖象--單個原子的強烈的分裂性爆炸。
  4. One of our favorite ones involves the use of an electronic geiger counter that generates a pulse every time it detects a radioactive decay

    它是一種無論代碼所處什麼環境都保持一致的軟體靜態特性嗎？
  5. Rutherford first identified the action of probability in radioactive decay.

    盧瑟福首先認識到幾率在放射性衰變中的作用。
  6. It had been used for practical ends, to identify elements and to unravel radioactive decay chains.

    已將其用於實踐的目的，去鑒別元素和闡明放射性衰變系。
  7. The immediate product of the radioactive decay of an element

    繼承元素某種元素放射性衰變的直接產物
  8. Radon is a gas that comes from the radioactive decay of radium in rocks

    氡是來自巖石中鐳輻射衰變而產生的氣體。
  9. Any of several radioactive gases that are isotopes of radon and are products of radioactive decay

    射氣幾種氡的同位素的放射性氣體，是放射性物質衰變的產物
  10. Probably the best source for random numbers in common use is measuring radioactive decay. it s not at all easy to bias, and comes with relatively little natural bias

    最後，我們將解釋如何在您自己的應用程序中建立防盜自動警報，以及侵入探測的現代方法可能對您有何幫助。
  11. Although almost all this material, which has a 24, 000 - year half - life, has since disappeared ( primarily through natural radioactive decay ), some of the plutonium itself underwent fission, as attested by the presence of its characteristic fission products

    這些物質半衰期為2萬4000年，幾乎已經全部消失（主要是經由自然的放射衰變過程） ，而且部份的鈽本身又經過核分裂，這可由其核分裂產物為證。
  12. And generate a considerable amount of heat due to radioactive decay. hence, it would be transported for storage in a " spent fuel pool " inside the fuel building situated adjacent to the containment building

    及因衰變而產生的餘熱，因此會被傳送至毗鄰安全殼廠房的燃料廠房內的"乏燃料池"貯存。
  13. It takes advantages of modern computer to fit all the experimental information, hence a very powerful pwa method. in this thesis, we use this method to analysis hadrons japdecay model jap - > ( ptt - tr + and j p radioactive decay model based on the pwa amplitude, we received mass distribution of two outgoing pious and angle distribution of the outgoing particles using the cern program. finally we compared tow different form factors ( barrier factors and gauss factor ) wh ich were always used the calculating of pwa amplitude

    本文採用這種分析方法給出的j強衰變j ~ - ~ +和j粒子輻射衰變j ~ - ~ +分波振幅公式，利用cern的蒙特卡羅模擬程序繪出了末態粒子的角分佈和不變質量分佈，對分波分析中常用的兩種動力學形狀因子（中心位壘因子和高斯壓低因子）進行了研究比較。
  14. 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。
  15. Rays are emitted from the nuclei of unstable atoms during radioactive decay, while x - rays are from the electron cloud as the result of electron excitation

    射線是由不穩定原子核射出的，而射線則由受激發的電子云射出。
  16. The paper discusses basic principle, working method and data processing of radon surveying. considering radioactive decay of radon surveying data and many disturbing factors in the actual work, we require analysis, emendation and processing actual data

    本文在論述了測氡的基本原理、工作方法及數據處理的基礎上，針對測氡數據放射性衰變的特點和在實際工作中受干擾因素較多等原因，要求對實測數據進行分析、校正與處理。
  17. Rays during radioactive decay. while giving the patient a very low radiation dose, technetium - 99m allows sufficient time for the diagnosis process. in therapy treatments, a radioisotope of iodine, iodine - 131, is used to treat thyroid cancer

    在治療方面，放射性同位素碘- 131用於醫治甲狀線癌在治療某幾種癌癥時，亦會利用鈷- 60所放出的射線，射入人體內，將癌細胞殺死。
  18. A new type of battery based on the radioactive decay of nuclear material is 10 times more powerful than similar prototypes and should last a decade or more without a charge, scientists announced

    一種以核子物質放射衰變為基礎的新型電池，電力比類似的原型強上十倍，在不充電的情況下應可維持十年以上，科學家宣布。
  19. The spent fuels would be stored and cooled in the " spent fuel pool " inside the fuel building for about 10 years to allow for the radioactive decay of its nuclides and removal of the residual heat

    「乏燃料」會放在燃料廠房內水池中貯存約十年，進行冷卻排除餘熱，以及待其放射性因衰變而隨時間減退後，再運往西北偏遠地區進行
  20. The spent fuels would be stored and cooled in the " spent fuel pool " inside the fuel building for about 10 years to allow for the radioactive decay of its nuclides and removal of the residual heat. the spent fuels would then be transported to remote site in the northwest region for either

    「乏燃料」會放在燃料廠房內水池中貯存約十年，進行冷卻排除餘熱，以及待其放射性因衰變而隨時間減退後，再運往西北偏遠地區進行
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