standard series method

In this method, standard series were matched by 5 times diluent of sperm of 23 traffic policeman and the lead in sperm were determined by GFAAS.

本方法以23名外勤交警作为接触组，用0.1mL的精液5倍稀释匹配标准系列，石墨炉原子吸收光谱法测定了精液中铅的含量。

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The analytical results for g factor map, noise standard deviation and artifact power of a series of 3D images show that the PF_GRAPPA method has obvious advantages over 2D GRAPPA.

对三维图像的g因子图、噪声标准差和伪影强度等定量分析的结果表明，PF GRAPPA算法优势明显，可适用于厚体和薄体成像。

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The age of stalagmite was determined by high precise thermal ionization mass spectrometry ( TIMS) with uranium series age method. Uranium content and age of the standard carbonate were in agreement with standard values.

用高精度热电离质谱（TIMS）铀系法测定碳酸盐标样的年龄，测定结果与α谱仪铀系法进行比较，铀含量和年龄值均吻合。

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