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★ ★ 小木虫(金币+0.5):给个红包,谢谢回帖交流 yusen_1982(金币+1,VIP+0):欢迎讨论~ 1-19 07:17
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You can use neutron tomographic method to determine the distribution of hydrogen in metals, hydrogen gives high contrast under the neutron beam, but the resolution of neutron tomography is poor, only ~50 micron. |
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