劑量校準器 的英文怎麼說
中文拼音 [jìliángjiàozhǔnqì]
劑量校準器
英文
dose calibrator- 劑 : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 校 : 校名詞1. (學校) school 2. (校官) field officer3. (姓氏) a surname
- 準 : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 劑量 : [物理學] [醫學] dosage; dose; dosis劑量槽 dosage bunker; 劑量測定(法) dosimetry; health work; ...
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Calibration and usage of " dose calibrator " ionizationchambers for the assay of radionuclides
放射性核素檢測用"劑量校準器"電離室的校準和使用If syringe injection, which is irreproducible at the high pressures involved, must be used, better quantitative results are obtained by the internal calibration procedure where a known amount of a noninterfering compound, the internal standard, is added to the test and reference standard solutions, and the ratios of peak responses of drug and internal standard are compared
如果要使用注射器注射劑(在高壓下無法再生) ,通過內部校對規程會得到更佳定量的測定結果,在內部校對規程中,已知數量的非干擾化合物(內部標準品)被添加到測試品和標準參考溶液中,可以比較藥品和內部標準品的峰值響應比率Secondly, some techniques for image segmentation, such as edge - detection, grayscale thresholding and texture, are represented in detail. in the third part, two primary ways are designed for 3d modeling, one is based on the contours triangularization while the other is based on the iso - surfaces extraction. we use a condensed history monte carlo method to calculate and build up the radiation dosimetry, which is a regular data set suitable for creating the iso - surfaces
論文首先介紹了醫學影像的獲取和預處理的方法,包括dicom標準、醫學影像的圖像增強及圖像校正等內容;提出了基於邊緣提取、灰度閥值和紋理信息等原理的器官分割方法;為了建立三維人體模型,介紹了兩類方法;基於輪廓線的方法和基於等值面提取的方法;在建立放射劑量場時,使用了經典的montecarlo方法;最後,詳細介紹了傳統的等值面提取方法( marchingcubes ) ,並提出了一種啟發式搜索的marchingcubes方法。N - phenyl - b - naphthylamine ( antioxidant d ) and 2, 6 - di - tert - butyl - p - cresol ( anti - oxidant bht ) are the two kinds of antioxidant which are extensively used in our country. their standard reference materials can be used to rectify instruments and measure our analytical methods
防老劑d與bht標準物質可作為行業對其產品純度檢測的基準,用於校準測量儀器,評價測量方法的準確度,保證測量結果的準確性。分享友人