radon 中文意思是什麼

音標 ['reidɔn]
radon 解釋
n. 名詞 【化學】氡〈由鐳裂變後生成的放射性元素，舊名 radium emanation 〉。
radon daughters氡放射性衰變產物〈香煙煙塵中的一種放射性微粒，對被動吸煙者的健康有害〉。

  1. Some problems in the action level and dose assesment of radon

    氡防護標準和劑量評價中值得注意的幾個問題
  2. Doppler centroid estimation of sas based on radon transform

    變換的合成孔徑聲納多普勒中心估計
  3. The experimental results show that the small targets submerged by the large ones can be detected effectively, and better accuracy and shorter computation can be obtained by using the modified rwt than radon - wigner transform

    本章首先分析了基於離散多項式變換（ discretepolynomial - phasetransform ， dpt ）參數估計的原理，並將dpt應用於多目標分辨中。
  4. This machine used mylar for material, it can automatic one - off laminate one side or two sides, it can widely used in laminate casing box 、 food box 、 books and magazines 、 drawing papers 、 advertisements 、 certificates 、 radon glasses ' surface and so on., the printing after laminate, proof water 、 wear well 、 design perspicuity 、 third dimension intense intensely

    該機以予塗聚脂薄膜為材料，能自動一次性單面、雙面復膜，可廣泛應用於窗式包裝盒、食品盒、書刊、圖紙、廣告、證件、鐳射玻璃等製品的表面復膜，經復膜后的印刷品，防水、經久耐用、圖樣明晰、立體感強。
  5. Determination of radon eduction rate and exploration on its influence factors

    氡析出率的測定及其影響因素的探討
  6. The radon exhalation rate is used as the basic factor of radon geological potential

    氡析出率是反映氡地質潛勢的最好參數。
  7. Radon - nikodym property and girth of orlicz - sobolev spaces

    序列空間的一致凸點
  8. Conclusion we should avoid exposure to it during the periods of high radon concentration in our life and work, keep room ventilating, take measures to reduce radon concentration in lower floors, fur the tall buidings

    結論在日常活動和工作時應該盡量避開氛濃度較高的時間段，室內應經常通風，對高層建築物應重點作好較低樓層的降氮工作。
  9. Krypton, xenon, radon

    氪、氙、氡
  10. The usual way to model indoor radon concentrations is to assume lognormal distributions of concentrations on a given territory

    模式化室內氡氣濃度時常假設，其於一定范圍內為對數常態分佈。
  11. The results show that evt performs better than lognormal pdf for real data sets characterized by high indoor radon concentrations

    結果顯示極端值理論對高氡氣濃度分佈區域之預測佳於一般對數常態分佈模式。 。
  12. This kind of two - channels wavelets decomposition methed reconstruct the wavelet coefficients of an image from the radon transform data, and these coefficients were made reverted wavelet transform obtain the original image. wavelets subsampled on the quincunx lattice, which can have cut - off at an angle during the wavelets decomposition

    基於不可分離mra的小波演算法將投影數據進行二維濾波，其二通道的小波分解直接得到小波的近似系數和細節系數，這些系數再經過逆小波變換就得到了最終的重建圖像。
  13. The radioactive dust will contribute to higher levels of uranium and radon.

    放射性塵埃會形成鈾和氡的高值。
  14. 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。
  15. 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
  16. The daughter nuclides of radon and thoron tend to become attached.

    氡和釷射氣的子體易被氣溶膠吸附。
  17. Radon concentration in ground water was measured at 18 points including two continuous recording stations.

    測量了包括兩個連續記錄臺站在內共18個點的地下水的氡濃度。
  18. In addition, reference is made to the novel techniques of the determination of radon and its daughter products in the atmosphere.

    此外，還介紹了一些新方法，例如測量大氣中的氡及其衰變產物。
  19. Standards for controlling radon concentration in dwellings

    住房內氡濃度控制標準
  20. Study on the temporal change of radon concentration

    空氣中氡濃度時間變化規律探討
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