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- Minimum Detection Level 最低探測級
- The minimum detectable concentrations (MDC) of Pb and Cd were 4mg/L and 0. 3mg/L respectively in 5 .0ml sample. 取樣品5.;0ml，最低檢出濃度鉛、鎘分別為4mg/L，0
- The minimum detectable concentrations are less than 0.1 ppm for H2, O2 and CH4, and 0.5 ppm for CO. 氫、氧、甲烷的最小檢知濃度為0.;1ppm;一氧化碳的最小檢知濃度為0
- In this paper,the minimum detectable velocity(MDV) of moving target indication(MTI) radar is researched. 研究了動(dòng)目標顯示(MTI)雷達的最小可檢測速度(MDV)。
- The method is simple, fast and of high precision and accuracy.The minimum detectable concentration is 1.5mg/kg. 該法簡(jiǎn)便快速;最低檢測濃度為1.;5毫克/公斤;具有良好的精密度和準確度。
- Abstract: In this paper, the minimum detectable velocity（MDV） of moving target indication（MTI） radar is researched. 文章摘要: 研究了動(dòng)目標顯示（MTI）雷達的最小可檢測速度（MDV）。
- A photomultiplier can amplify the signal to detectable levels. 光電倍增管可將此訊號放大到可偵測的程度。
- For 51Cr, 60Co, 65Zn, 95Zr-95Nb and 137Cs the decontamination factor is greater than 103. The minimum detectable limit of this method is 3. 8X 10-3 Bq/L. 對鉻-51、鈷-60、鋅-65、鋯-95-鈮-95和銫-137等核素的去污系數均大于10~3。 方法簡(jiǎn)便;易于操作;探測限為3.;8×10~(-3)BqL~(-1)。
- The scheme can achieve 195V/pF sensitivity and IfF minimum detectable capacitance variance, which can satisfy the capacitive micromachined inertial sensors with ordinary precision. 采用一組標定電容作為傳感器的模型進(jìn)行了實(shí)驗,實(shí)驗電路靈敏度可以達到195V/pF,最小分辨率為1fF。 采用該方案能夠滿(mǎn)足對普通精度的電容式微機械慣性傳感器信號的檢測。
- This study adopts the Monte-Carlo general software-MCNP to compute and analyze the effect of movement of the nuclear matter on the minimum detectable limit of the nuclear radiation detector array. 文章通過(guò)建立蒙特卡羅模型并應用通用軟件MCNP程序分析計算核材料的移動(dòng)對核輻射探測器陣列探測下限的影響。
- The ultimate detection level of aripiprazole in serum ranged from 1 ppm to 0.1 ppm. 阿利哌唑的最終濃度變化范圍為1ppm到0.;01ppm。
- Anti-retroviral treatment is aimed at the virus in the plasma will be reduced to below detectable levels. 抗逆轉錄病毒治療的目的在于將血漿中的病毒降至低于可檢測到的水平。
- Detecting the density of pollutant gas is one of the important applications of lidar.The minimum detectable concentration is a key index of lidar. 探測大氣中污染氣體的濃度是激光雷達的一個(gè)重要應用方面,最小可探測濃度是衡量一個(gè)雷達系統的重要指標。
- No doubt, the successful application of wavelet technique is of practical significance on improving PWB defect detection level. 小波技術(shù)的成功應用，無(wú)疑對于提高印刷線(xiàn)路板缺陷檢測技術(shù)水平具有十分重要的實(shí)際意義。
- From the qualitative point of view, the nuclear material are more difficult to detect when moving than static (namely, the minimum detectable limit is lower when static than moving). 從定性的角度看，核材料移動(dòng)比靜止時(shí)更難以探測（即靜止比移動(dòng)時(shí)的探測下限低）。
- A Japanese study by Nihon University in Chiba showed that polystyrene began to break down within a year, producing detectable levels of pollutants. 位于日本千葉縣日本大學(xué)的一份研究報告證實(shí)，聚苯乙烯會(huì )在一年內進(jìn)行分解，并產(chǎn)生未被檢測出的污染物。
- "Heroin was also found in detectable levels in the samples taken in Madrid, but not in those from Barcelona," the CSIC said. “在馬德里采集的樣品中還發(fā)現微量的海洛因，但是在巴賽羅納的樣品中不含海洛因，”CSIC說(shuō)。
- The minimum detection limit of this method is 1.5 Bq/L, The precision is 10% , The recovery ratio is 97% - 100% . 方法的檢測限為1.;5Bq/L;精密度為10%25;放化回收率為97%25-100%25。
- Minimum Detective Height and Height Measurement Accuracy Use Diffraction Wave Method to Detect a Crack Height. 衍射波法測定裂紋高度時(shí)的最小可測高度和高度測試精度。
