pcr

pcr

The Chinese word "PCR" typically refers to "聚合酶链式反应" (Polymerase Chain Reaction), a molecular biology technique used to amplify DNA.

Here, 'PCR' refers to the medical testing process 'Polymerase Chain Reaction' used to detect the presence of specific microorganisms or genetic material.

实验室正在进行PCR测试以检测病毒。

The laboratory is conducting PCR testing to detect viruses.

In this sentence, 'PCR' denotes 'Polymerase Chain Reaction' as a technique employed in genetics and biotechnology for amplifying DNA sequences.

你听说过PCR技术吗？它在基因研究中非常重要。

Have you heard of PCR technology? It's very important in genetic research.

Here, 'PCR' again refers to the process of testing or technology, emphasizing the importance of accurate results in scientific procedures.

由于PCR结果不可靠，我们需要重新测试样本。

Since the PCR results were unreliable, we need to retest the samples.