电机驱动部分采用的是专门的驱动芯片来实现正反转控制。
The motor drive part is used in specialized drive chip to achieve positive control.
半定量反转录-聚合酶链反应验证了芯片分析结果的可靠性。
The results of semi-quantitative RT-PCR experiments supported the reliability of our microarray analysis.
方法：应用基因芯片、反转录PCR（RT-PCR）、流式细胞术等方法从分子和蛋白水平检测两种细胞系中CXCR4的表达情况。
Methods: Gene chip and RT-PCR were used to study expression of CXCR4 mRNA in two cell lines and the CXCR4 surface expression was also examined by flow cytometry analysis.
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