...650nm光谱带宽：0.10 – 2.0 nm信号测量类型：双通道同时测量，即可同时进行铅和镉元素的测量*基线稳定性：每20min内基线(AA-BG)稳定性不应超过0.009Abs*灵敏度：用含铅20μg / L、含镉40μg / L的标准溶液为试验液，进样量不超过50μl时，铅和镉吸光度应分别...
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性能基线是关于DB 2实例在指定时间段内的性能的报告。
A performance baseline is a report about the performance of a DB2 instance during a specified timeframe.
基线可以用来比较DB 2实例在不同时间段内的性能。
The baselines can be used to compare the performance of a DB2 instance during different timeframes.
血清肌酸酐，内生肌酐清除率，蛋白尿，血压在基线水平。
Serum creatinine, creatinine clearance, proteinuria and blood pressure were recorded at baseline.
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