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浓度浓度

浓度浓度

浓度浓度

浓度浓度

1

Acidity depends on the presence of hydrogen ions (the H in pH) and more hydrogen ions mean , counterintuitively, a lower pH .

酸度取决于氢离子浓度，浓度越高则 PH 值越低。

2

No difference was observed in ROS concentration in EBC collected either using 60 or 40 liters of exhaled air .

以呼气总体积 60 公升及 40 公升来收集 EBC ，二者的 ROS 浓度浓度并无不同。

3

In this study , as the concentration of etch solution increasing, the etching reaction will be faster ;

在此研究中，不同的蚀刻浓度，浓度越浓，反应越快；

4

Investigation of Ion Depth Profile in Silicon Implanted by Focused Ion Beam

聚焦离子束无掩膜注入单晶硅离子浓度浓度分布的研究

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