这些生物传感器可以快速检测水中的污染物。

These ___bio-sensors can quickly detect pollutants in water.

现代智能手表配备了生物传感器，可以监测血氧水平。

Modern smartwatches are equipped with ___bio-sensors to monitor blood oxygen levels.

这些新型生物传感器可以在几分钟内检测出糖尿病患者的血糖水平。

These new ___bio-sensors can detect blood sugar levels in diabetic patients within minutes.