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目的探讨使用“知晓率”和“误解率”双向指标在评价公众预防艾滋病知识知晓程度中的有效性。
Objective to investigate the value of application of two-way indicators, including the correct answer rate and misunderstanding rate, in evaluation of the knowledge status about AIDS among the public.
分别比较了轴向压缩胀形和复合胀形中管件支管顶部双向拉应力、应变以及支管高度等指标的变化。
The variation of two-way tensile stress, strain distribution and branch height in the axial compressive bulging and compound bulging were compared respectively.
方法我们分别建立了单向、双向和三向MLR,以DNA合成活动作为此系统中淋巴细胞反应的定量指标。
Methods We set up one way, two way and three way MLR's, respectively, and used the intensity of the new DNA synthetic activity as a quantitative parameter of the lymphocytic reaction in each system.
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