锰、锶和钒的含量高于正常水平,可能表明严重依赖可食用植物的饮食缺乏营养。
Higher than normal levels of manganese, strontium, and vanadium probably indicate a less nutritious diet heavily dependent on edible plants.
因此研究镍、钒的脱除机理和方法对重油深加工意义重大。
The study on Ni and V removal means a lot for the deeper process of heavy oil.
含钒石煤是我国重要的钒矿资源,氧化焙烧是从石煤提钒的基础。
Vanadium-containing stone coal is an important vanadium resource in China and oxidized roasting is the foundation for extracting vanadium from stone coal.
So here we're talking about v plus 1, so if we were to write it just for the neutral electron itself, we would find that the electron configuration is argon, that's the filled shell in front of it.
这里我们要分析的是正一价的钒离子,因此,我们先写出中性原子的电子排布,可以发现,其原子实是氩原子的电子排布,这些壳层已经被占满了。
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