thorium tetrachloride
四氯
thorium tetrachloride
四氯
fertile thorium 232.
产生裂变物质的232
The paper presents a design of passive heat-switch between pressure tube and calandria tube of Thorium-based Advanced Nuclear Energy System.
提出了一种用于基先进核系统压力管与排管之间的非动热开设计方案。
Either of two decay products of thorium,mesothorium I,an isotope of radium,or mesothorium II,an isotope of actinium.
新的两种放射性生成物之一,即新1号,它是镭的,或新2号,它是锕的
A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.
以氟碳铈矿-独居石混合稀土矿为研究对象,采用分步选择性碳热氯-学气相传输反应(SC-CVT),实现与其它稀土元的分离。
But an unexpected fact was noted: certain minerals( pitchblende, chalcolite, autunite) had a greater activity than might be expected on the basis of their uranium or thorium content.
但是一个意外的事实引起了我的注意:某些矿物质(青铀矿物质、铀云母或钙铀云母)活性比根据其铀或针含量所判断的要高。
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