MTT colorimetric assay revealed experimental groups elevated OD value compared with control groups(P< 0.05).
药物组OD值明显高于对照组（P<0.05），而且有一定的血清浓度依赖性。
To strengthen the school roll management in new Peri od, the new value of its characteristics must be understood correctly.
加强新时期高校学籍档案管理，必须正确认识它新的价值特点。
The purpose of OD investigations is to make statistical estimation of the average value of the samples based on the OD data obtained.
OD调查的目的是利用调查所得的OD数据对样本总体的均值作出统计推断。
Although the calculation meth od of the average value is simple but its meaning is recondite.
平均值的计算方法虽然十分简单，但是，它的内涵却并不是十分简单。
For screening high effective oil degrading microorganisms arachis hypogaea has been adopted as carbon source and a dominant bacteria is selected by determining OD value.
在确定其最佳生长环境条件的基础上，分别以花生油、餐厅污水和一种含有油脂的膜为对象污染物，进行了优势菌的降解试验。
Based on the above reliability analysis of road section and intersection, the paper calculates all od pair subsystems reliability index value using GO methodology.
然后在对路段和交叉口的运行可靠性分析的基础上，结合GO法来得到路网中各OD对子系统的可靠性指标值。
Based on the above reliability analysis of road section and intersection, the paper calculates all od pair subsystems reliability index value using GO methodology.
然后在对路段和交叉口的运行可靠性分析的基础上，结合GO法来得到路网中各OD对子系统的可靠性指标值。
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