| 1. | Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials . 大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。 |
| 2. | You can ' t - you can ' t die from nitrous oxide can you 你不会-氮气是不会致命的吧? |
| 3. | A clinical study on induced abortion with nitrous oxide 笑气用于人工流产的临床观察 |
| 4. | You can ' t - - you can ' t die from nitrous oxide can you 你不会- -氮气是不会致命的吧? |
| 5. | Gases for electronic industry . nitrous oxide 电子工业用气体氧化亚氮 |
| 6. | If this is about the nitrous oxide i gave you , i ' m sorry 如果这和我给你的麻醉剂有关,我很抱歉 |
| 7. | Clinical application of nitrous oxide on painless induced abortion 笑气吸入镇痛用于人工流产的探讨 |
| 8. | Clinical observation of nitrous oxide for artificial abortion operation 笑气吸入麻醉在人工流产手术中的临床观察 |
| 9. | Charcoal and fertilizer reduce the typical nitrous oxide ( ghg ) emissions from agricultural fertilizer use 木炭和肥料减少了农业肥料使用中典型的氮化物的释放量。 |
| 10. | Methane and nitrous oxide were two of the most important green - house gases after carbon dioxide 甲烷和氧化亚氮是重要的温室效应气体,它们对温室效应的贡献仅决于co _ 2 ,居第二、三位。 |