oxygen 18の例文

例文

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1. Water contains both oxygen 16, which is common, and the heavier isotope oxygen 18.
2. Water from snowfall also contains low quantities of oxygen 18, thus matching the water profile from the wood,
3. As the climate becomes drier and evaporation increases, a proportionately greater amount of oxygen 18 remains behind in the lake.
4. A carbonate that forms at a relatively cool temperature will be enriched in oxygen 18 compared with carbonates that form at warmer temperatures.
5. In NASA's meteorite, Leshin found that the ratio of oxygen 18 to oxygen 16 varied wildly between different carbonate globules.