oxygen concentration

例句 (10)

• The patient's blood oxygen concentration dropped to a dangerously low level.病人的血氧浓度降至危险的低水平。
• Doctors are closely monitoring the oxygen concentration in his bloodstream.医生们正在密切监测他血液中的氧浓度。
• A pulse oximeter is a device used to measure the oxygen concentration in the blood.脉搏血氧仪是用来测量血液中氧浓度的设备。
• Climate change can affect the oxygen concentration in the world's oceans.气候变化会影响世界海洋的氧浓度。
• Scientists measured a high oxygen concentration in the water sample from the pristine lake.科学家们在原始湖泊的水样中测得了很高的氧浓度。
• The low oxygen concentration in the river is threatening fish populations.河流中较低的氧浓度正在威胁鱼类种群。
• At high altitudes, the oxygen concentration in the air decreases significantly.在高海拔地区，空气中的氧浓度会显著下降。
• The ideal oxygen concentration for this chemical reaction is 21%.对于这个化学反应，理想的氧浓度是21%。
• We need to increase the oxygen concentration in the aquarium to keep the fish healthy.我们需要增加水族箱中的氧浓度来保持鱼的健康。
• They are developing a new sensor to precisely determine the oxygen concentration in enclosed spaces.他们正在开发一种新型传感器，以精确测定密闭空间内的氧浓度。