Each lab now has a real-time polymerase chain reaction (PCR) machine, and one lab has two machines.
每个实验室都有一台实时多聚酶链式反应机，有一个实验室有两台这样的机器。
PCR the short name for "polymerase chain reaction," a sensitive lab test that can measure the presence of cancer cell-markers in the blood or marrow.
“聚合酶链式反应”的简称，一种可在血液或骨髓中检测到癌细胞标志物存在的灵敏的实验室试验。
PCR the short name for "polymerase chain reaction," a sensitive lab test that can measure the presence of cancer cell-markers in the blood or marrow.
“聚合酶链式反应”的简称，一种可在血液或骨髓中检测到癌细胞标志物存在的灵敏的实验室试验。
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