Objective To assay the concentration of neurotrophic factors secreted by human schwann cells that were cultured in vitro and to observe the time-concentration relationship.
目的测定体外培养的人雪旺氏细胞分泌神经营养因子在各时间点的浓度并观察其时间-浓度关系。
In the first article, I looked at a weaker but, nevertheless significant, linear relationship between a measure called "Social Concentration" and a measure called the "Exhaustion Index".
在第一篇文章中，我研究了“社会集中度”和称为“消耗指数”的测量值之间的线性关系，尽管这种关系相对弱一些，但仍然十分明显。
As with all chemical process used in the preparation of cotton, the relationship between temperature, length of treatment and concentration of chemical is important.
在准备棉花的所有化学加工过程中，温度，时处理的时间长度和化学品的浓度之间的关系非常重要。
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