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.

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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.

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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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