The patient's data may include blood glucose concentration measurements.
患者的数据可以包括血糖浓度测量。
The concentration measurements of two typical water soluble polymers were performed by means of ultraviolet spectroscopy, it is easy to operate and suitable to be a teaching experiment.
以两种典型水溶性聚合物为例，设计了一个应用紫外光谱法定量测定聚合物浓度的实验，易操作，适合教学。
Because of these fluctuations, estimating the annual mean concentration of radon in indoor air requires measurements of mean radon concentrations for at least three months.
鉴于这种起伏，估算室内空气中氡的年平均浓度需要对氡的平均浓度至少进行三个月的测定。
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