blood lactate concentration determination

例句：

1. 1.The doctor ordered a blood lactate concentration determination to determine the patient's condition.
   医生要求进行一次血液乳酸浓度测定，以确定病人的状况。
2. 2. During the test, the nurse monitored the patient's blood lactate concentration and recorded the results.
   在测试期间，护士监测了患者的血液乳酸浓度并记录了结果。
3. 3.The study found that high levels of blood lactate concentration were associated with poor health outcomes.
   研究发现，高浓度的血液乳酸与不良健康结果有关。