The milk samples are pretreated with tiny boiling hydrochloric acid for decomposition and purification. Using the K-matrix method to calculate calcium and magnesium.

采用盐酸煮沸分解，净化，借助于K-矩阵法同时测定了牛乳中钙和镁。

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Studies were made of variation of pH, P, K, organic matter, and moisture in soil samples from different sites of north Shanxi.

对取自山西省北部不同地点、不同层次的土样的p H值、磷、钾、有机质、水含量的变化进行了研究。

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The samples of seismic reflection informations are clustered by using direct way and K-L trans form respectively.

本文采用直接方式和K-L变换方式分别对地震反射信息确定的样本进行了分类。

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Directing a team of 50 scientists at Zeneca's labs in Cheshire, U.K., McKillop collected urine samples from employees to isolate EGF and come up with a compound that could effectively block its activity.

FORBES: A Homegrown Pipeline

McKillop directed a team of 50 scientists at Zeneca's labs in Cheshire, U.K., that collected urine samples from employees to isolate EGF and come up with a compound that could effectively block its activity.

FORBES: Modesty ablaze