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。

youdao

Abstract: in the machine tool, the power head is the core component of the machine, which is the direct reaction process performance.

摘要：机床中，动力头是机床的核心部件，直接反应着机床的加工性能。

youdao

The cause of retreatment was related to the unstable refraction in high degree myopia, the individual difference in reaction to laser, unstable energy of the machine and technique of the operator.

再手术原因与高度近视屈光状态不稳定、个体对激光反应的差异性、激光机能量不稳定及术者的操作技术有关。

youdao

Cast your minds back to the Democratic primaries--especially in the earliest days--and to the reaction of the Clinton machine to Obama's audacity.

FORBES