The sample moderate heat cement which was prepared by lead-zinc tailing was compared with the sample which was prepared by clay.

本文采用铅锌尾矿为原料烧制中热硅酸盐水泥，并与用粘土配料烧制的中热水泥进行对比。

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In this paper we discuss the fundamental of sample collection, analyze the culture medium selection and establish the effective method of isolating moderate thermophilic bacteria from nature.

在研究的过程中，确定了样品采集原则，培养基选择的基本方法，以及对菌种分离及鉴定的初步手段。

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"We do seem to be seeing an increased rate in athletes who have early and moderate stage CTE, " said McKee, adding the caveat that the BU sample is autopsy-based and therefore inherently biased.

CNN: Tests reveal former NFL player suffered from brain disease