但是朱先生没有回答一个记者的提问即关于何时才能恢复稀土矿正常出口问题。
But Mr Zhu did not answer a reporter's question about when normal exports of rare earth minerals would resume.
基于推转模型和粒子转子模型关于奇奇核二准粒子转动带磁偶极约化跃迁几率的描述，对稀土区双奇核的这一行为进行了讨论。
Such a phenomenon is discussed based on the formula of magnetic dipole reduced transition probability deduced from the Cranking Shell Model and Particle Rotor Model respectively.
本发明是关于一种稀土离子双掺杂或者三掺杂的氧化钇基上转换发光 材料及其制备方法，属于发光物理学中的发光材料领域。
The present invention relates to a rare earth ion double-doped or three-doped or three-doped yttrium oxide base up-conversion luminescence material and its preparation method.
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