precious metal element 贵金属元素
In this dissertation, the self-made nano-alumina was applied in the field of SPE, and the adsorption characteristics and mechanism of some precious element ions on nano-alumina material was systematically studied with FAAS.
本论文将自制的纳米氧化铝应用于固相吸附领域,以FAAS为检测手段,系统地研究纳米氧化铝材料对贵金属离子的吸附性能。
参考来源 - 纳米氧化铝材料在分离富集—原子吸收光谱法测定痕量贵金属中的研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Freshwater is the single most precious element for life on earth.
淡水对地球上的生命来说是最宝贵的一个要素。
The most precious element of this Victoria Bay front apartment is its beautiful view where ocean and sky join into infinity.
这个位于维多利亚湾的公寓最美丽的地方就是它呈现出的海景，和与天空的无限连接。
The more precious and noble that element is, the greater the veil to hide it, and such veils cannot be removed without great effort.
那个要素越宝贵和高贵，隐藏它的面纱就越厚，而且没有巨大的努力那样的面纱是揭不开的。
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