These new results confirm and extend earlier work showing smaller quantities of helium-3 in seawater, volcanic gases, and gases trapped in the glassy rims of lavas.

• 这些新的成果证实并进一步扩展了以前的关于海水中、火山喷气中以及熔岩玻璃的气态包体中氦－3含量比较小的结论。