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Terms for subject Space containing carbon-nitrogen | all forms | exact matches only | in specified order only
| English | Chinese |
| carbon nitrogen cycle | 碳氮循环 |
| carbon-nitrogen-oxygen cycle | 碳氮氧循环 |
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| English | Chinese |
| carbon nitrogen cycle | 碳氮循环 |
| carbon-nitrogen-oxygen cycle | 碳氮氧循环 |