The device USES mirrors to bounce the laser's light back and forth until it has touched every molecule a patient exhales in a single breath, the team reported in the journal Optics Express.
该团队在Optics Express杂志中报道，这种仪器利用镜片使激光来回反射，直到将病人一次呼出的气体中的所有分子全部测到。
The device USES mirrors to bounce the laser's light back and forth until it has touched every molecule a patient exhales in a single breath, the team reported in the journal Optics Express.
该团队在Optics Express杂志中报道，这种仪器利用镜片使激光来回反射，直到将病人一次呼出的气体中的所有分子全部测到。
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