| 1. | Scientists are not certain why the oxygen level dropped .
科学家们现在还不能断定为什么含氧量会下降。 |
| 2. | Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas .
以电测法（包括原电池）为基础的方法可以用来测定气体的含氧量。 |
| 3. | It adapts itself to water with low oxygen content
它能适应含氧量少的水。 |
| 4. | A quantitative study about the intensity of the inorganic oxyacid
无机含氧酸酸强度的定量化研究 |
| 5. | Standard test method for determination of oxygen in tantalum powder
钽粉末中含氧量测定的标准试验方法 |
| 6. | Hego heated exhaust gas oxygen sensor
加热尾气含氧量传感器 |
| 7. | Research on the effect of the additive on the diesel performance
含氧添加剂对单缸柴油机性能影响的研究 |
| 8. | Oxygen sensor socket oxygen sensor socket
含氧感应器套筒 |
| 9. | The main reason for giving a patient blood is that it carries oxygen
给病人输血的主要原因是血液含氧。 |
| 10. | Thermo - magnetic oxygen content sender
热磁式含氧量发送器 |
