attributive and in other combinations, as thallium alloy, thallium spectrum; thallium-activated adj. containing a small amount of added thallium so…
单词 | θ69037 |
释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > phosphorus > [adjective] > made active as a phosphor (1) thallium-activated1956 attributive and in other combinations, as thallium alloy, thallium spectrum; thallium-activated adj. containing a small amount of added thallium so… |
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