介绍了开设基于实际问题的研究性化学实验的目的、意义、实施方法和效果及体会。
This paper introduced the purpose, significance, approaches, effects and experience of setting up research-type chemical experiments based on practical problems.
目的研究中国人免疫缺陷病毒（HIV）感染者实验指标在临床进展中的意义及各指标间的相互关系。
Objective To study the prognostic value of virology and immunology markers in Chinese HIV 1 infected people and their correlation.
本实验目的在于探讨大鼠脑出血（ICH）后基质金属蛋白酶-9（MMP-9）的表达和脑含水量的变化规律及意义。
The present study was designed to investigate the expression of MMP -9 and the changes of cerebral water content in rats following intracerebral hemorrhage (ICH).
本实验目的在于探讨大鼠脑出血（ICH）后基质金属蛋白酶-9（MMP-9）的表达和脑含水量的变化规律及意义。
The present study was designed to investigate the expression of MMP -9 and the changes of cerebral water content in rats following intracerebral hemorrhage (ICH).
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