detection factor 中文意思是什麼

detection factor 解釋
檢波因數
  • detection : n. 1. 探知;發現,發覺;敗露。2. 【化學】檢定,檢查;【電訊】檢波。
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  1. Detection of fibroblast growth factor receptor 3 gene mutation at nucleotide 1138 site in congenital achondroplasia patients

    先天性軟骨發育不全成纖維細胞生長因子受體3基因1138位核苷酸點突變的檢測
  2. The irradiation experimental results show that the resolution of thin detector e1 is higher than that of other thick detectors for ex - particles and protons detection. energy calibration for a - particles was completed with multiplication factor 1 / 3. energy calibrations of a - particles in detector e1 and e1, are 0. 107 mev and 0. 123 mev per channel, respectively

    質子能量刻度採用1檔,每道能量h約在0 . 0167mev道,但是在e _ 1探測器中的能量刻度隨著能量的增加略有所下降,這是由於高能質子伴隨有較多的核反應道對粒子探測產生了干擾,從而增加了在e _ 1探測器中的能量沉積道數,使得每道能量略有所下降,另一個因素可能是探測器厚度的不均勻性的影響,但這並不影響對粒子的鑒別。
  3. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法,認為hno _ 3 - hf反萃由於在加熱去除hf時酸度不易控制,導致鋯的部分水解,因而此方法不宜用於icp - ms中,然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms測量中,全程回收率為93 . 2 ,相對標準偏差為5 . 24 ,鈾的一次去污因子為3 . 2 10 ~ 4 ,鋯的測定下限為0 . 04ng / ml ,本文首次將tta萃取分離鈾中鋯用於icp - ms測量中,結果令人滿意,此方法適用於快速、準確測量鈾產品中微量鋯。
  4. Therefore, the crucial factor of technology of nucleus - detection is nuclear spectrum data collecting system whose core is the multi - channel analyzer ( mca )

    所以以多道脈沖幅度分析器為核心的核能譜數據採集系統,是核輻射探測技術的關鍵。
  5. Based on analyzing the circumstance factor that influence the qualitative change of the nuclear material of uranium and plutonium during their stockpile, nuclear materials detection technology with nmr method was discussed, and at the same time, moisture measurement the water molecule moving rule in nuclear materials during their stockpile were also studied with the same method in this paper

    在分析環境因素對鈾、鈈核材料貯存期間品質變化影響的基礎上,探討了核磁共振方法對核材料進行探測的技術,研究了核材料貯存中濕度的測量和水分子的遷移規律。
  6. The paper contains two segments : static and dynamic detection, evaluation and alteration. static monitoring contains apparent and load detection. the model of multi - layer fuzzy evaluation and the bridge using capability grade membership function are used in the appraisal of the bridge technical condition of the highroad criterion technic and maintenance, and then the data and excel of the bridge compontents. the bridge grade membership function can be deduced from the factor theory domain. grade theory domain and the bridge using capacity grade membership function, then by baseding the connection of weigh and factor judgement matrix and judging gradually, finally the bridge comprehensive evaluation synthetical judging grade will be figured out

    在表觀檢測中將多層次模糊評價模型和橋梁使用性能等級隸屬函數引入《公路技術養護規范》中的橋梁技術狀況等級評定中,並對此規范中的橋梁部件缺損狀況評定狀況進行修正;通過建立因素論域、等級論域以及根據王光遠教授提出的利用典型函數形式來建立橋梁使用性能等級隸屬函數,通過權重和因素評判矩陣的關系來運算,逐級評判,最終求出橋梁綜合評判等級。
  7. Detection and clinical significance of plasma platelet activating factor in children with henoch - schonlein purpura nephritis

    紫癜性腎炎患兒血漿血小板活化因子的檢測及其臨床意義
  8. The study on the effective factor of the ocean microbs detection

    影響海洋細菌檢測的因素探討
  9. Seafloor magnetolluric detection is greatly influenced by environmental factor, which is different from onshore similar survey technology

    摘要海底大地電磁探測與陸上同類探測的技術差別之一是其測量過程受環境因素的影響較大。
  10. ( 3 ) the spectral matching factor of nea phothocathodes for reflecting spectrum of objects under night sky radiation has been studied. the spectral matching factors of typical phothocathodes, such as gaas nea photocathode, s _ ( 251 ) and s _ ( 252 ) photocathode, are calculated and compared. the factors give the explanation of high detection performance of the low - light - level night vision equipments

    ( 3 )研究了nea光電陰極和夜天光照射下景物反射輻射的光譜匹配系數,計算了gaasnea光電陰極的光譜匹配系數,並將之與s _ ( 251 ) 、 s _ ( 252 )光電陰極的計算結果作了比較,揭示了三代微光夜視儀具有優良探測性能的原因。
  11. Many popular related technology did n ' t meet vary requirements. therefore, an efficient and robust detection and tracking system is needed eagerly. the aim to this thesis is to design video - based vehicle detection and tracking system, which can limit the noise of system and pedestrian factor, and used in large area, multiple objects and complex environment in traffic surveillance

    與目前幾種有代表性的rgb空間的運動目標檢測的方法進行了比較,基於hsv空間的自適應模板是一種比較新穎的方法,由於hsv空間和rgb空間相比,對顏色要敏感的多,而且在高對比度的情況下,表現突出。
  12. It involves not only the detection of signal frequency, signal phase and power factor but also calculation and control of phase. the method of calculating phase is based on fast fourier transform algorithm ( fft ). it is used to calculate signal frequency, signal phase, power factor and the phase on / off time according to sampling instantaneous value of voltage and current

    本文主要提出了採用信號處理技術(快速傅里葉變換fft ) ,根據電壓、電流采樣的瞬時值,計算信號頻率、信號相位、功率因數、分合閘相角的選相控制方法,並介紹了最終控制分合閘的原理與實現方法
  13. The barrier factor analysis of constructing the judicial examination mechanism in the detection procedure

    偵查程序中構建司法審查機制的障礙性因素分析
  14. Chapter 3 investigates the capacity improvement in cdma multi - cellular system with base - station smart antenna. we consider the effects of multipath interference, thermal noise, path loss, processing gain and voice activity factor. and introduces multiuser detection combined with smart antenna

    考慮了多徑干擾、熱噪聲、路徑損耗、處理增益和語音激活因子的影響;並介紹了與智能天線技術相結合的多用戶檢測技術。
  15. Detection of polymorphism of tumor necrosis factor receptor gene by pcr - rflp

    法檢測腫瘤壞死因子受體基因多態性
  16. On the ground of mpda algorithm and the conclusion of its steady - state performance evaluation, the choice of the detection threshold becomes a matter of optimization under the condition of properly chosen detection model and hypothesis. and the analytic expression of auto - adjusted detection threshold can be deduced via approximate fitting attenuation factor derived from the conclusion of performance estimation. it presents a novel approach for the optimization of detection - tracking system

    基於mpda演算法及其穩態性能估計的結論,在適當選擇檢測模型和一定假設條件下,將自適應檢測門限的選擇歸結為一個最優化問題,通過近似擬合性能估計結論中的衰減因子,得到了最佳檢測門限自適應調整的解析表達式,為檢測?跟蹤系統的聯合優化設計提供了一種新思路。
  17. This paper presents an algorithm of moving region detection based on chroma, which is able to cope with varying illumination and shadow problems, and refines the detection results with morphology, by marking each moving region in the binary image, the geometrical features parameters such as area, perimeter and form factor can be extracted, which lay the foundation for the analysis and track of moving target

    摘要提出了一種基於色度的運動區域檢測演算法,利用像素的色度分量進行檢測,克服了亮度變化和陰影的影響,並利用形態學方法對檢測結果進行后處理,對處理后的運動區域進行標記,提取每個區域的面積、周長、形狀因子等幾何特徵參數,為運動目標後期的分析和跟蹤奠定了基礎。
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