| 单词 | carbon isotope |
| 释义 | carbon isotope The laser ablation technique can identify diet because food types contain different types of carbon isotope signal. Times, Sunday Times This theory could better explain the observed carbon isotope level in period deposits than other theories such as volcanic activity. Retrieved from Wikipedia CC BY-SA 3.0 The carbon isotope ratio of natural gas also suggests that hydrogen from water has been added during creation of the gas. Retrieved from Wikipedia CC BY-SA 3.0 One argument for abiogenic oil cites the high carbon depletion of methane as stemming from the observed carbon isotope depletion with depth in the crust. Retrieved from Wikipedia CC BY-SA 3.0 These include boron and carbon isotope ratios in certain types of marine sediments, and the number of stomata observed on fossil plant leaves. Retrieved from Wikipedia CC BY-SA 3.0 |
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