optical density (od) 中文意思是什麼

optical density (od) 解釋
光學密度
  • optical : adj 眼的；視覺的；視力的；幫助視力的；光學（上）的。 optical activity 【物理學】旋光性。 an optic...
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  • od : n. 假想的自然力〈德國化學家 Reichenbach 等為說明磁力、化學作用等而假定自然界存在的一種力〉。
  1. 107 + 2. 819x ( serotype l ), log [ et reciprocal ] = 1. 019 + 2. 935x ( serotype 2 ), ( 3 ) log [ et reciprocal ] = 0. 99 + 2. 709x ( serotype 4 ) and log [ et reciprocal ] = 1. 052 + 2. 953x ( serotype 5 ). the derived regression lines ( equations ) were used to transfer the optical density value ( od ) obtained from a single 1 : 100 dilution of any unknown serum sample of duck into elisa titer. the indirect elisa technique were used to monitor the variety of the mean antibodies titers of vaccinated ducks with the oil - emusified formalin - inactived r. a

    間接elisa方法的靈敏度是微量凝集試驗的50 - 100倍（血清1型鴨疫里默氏桿菌） ， 25 - 100倍（血清2型鴨疫里默氏桿菌） ， 12 - 100倍（血清4型鴨疫里默氏桿菌） ， 25 - 200倍（血清5型鴨疫里默氏桿菌） 。
  2. To investigate the relationship between optical density ( od ) and the biomass of phaeocystis globosa. p. globosa was used under laboratory conditions to study the relationship between the cell density and its related od

    在實驗室中測定棕囊藻細胞密度及光密度（ od值）並進行直線回歸分析，同時採用光密度值來估算棕囊藻的生物量。
  3. Od optical density difference

    吸光度差
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