ウラン鉛 なまり法 ほう

uran namarihō

1. Not uranium-lead dating.; Not the uranium-lead method.

1. Was uranium-lead dating.

1. Uranium-lead dating ; Dating by uranium-lead method

1. Uranium-lead dating method; Uranium-lead method

1. It is not uranium-lead dating.; It's not the uranium-lead method.

1. It's not uranium-lead dating.; It's not the uranium-lead method.

1. Was uranium-lead dating.

1. Uranium-lead dating.; Uranium-lead method.

1. Is not uranium-lead dating.; Is not the uranium-lead method.

1. Wasn't uranium-lead dating.; Wasn't the uranium-lead method.

1. Probably uranium-lead dating.

1. It wasn't uranium-lead dating.; It wasn't the uranium-lead method.

1. Wasn't uranium-lead dating.; Wasn't the uranium-lead method.

1. Uranium-lead dating; Probably uranium-lead method

1. Was not uranium-lead dating.; Was not the uranium-lead method.

1. If/when uranium-lead dating…; If it were uranium-lead dating…

1. If uranium-lead dating; If the uranium-lead method were used

1. If/when uranium-lead dating; If/when the uranium-lead method