Adsorption and separation technology were studied with reforming topped oil as feedstock,5 A molecular sieve as adsorbent,nitrogen as desorbent.
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nitrogen as carrying gas 氮气作为载气
nitrogen as s carrier gas 氮气作为载气
nitrogen as the carrier gas 氮气为载气
nitrogen as nitrate or nitrite 硝酸氮或亚硝酸氮
nitrogen gas as working gas 氮气作为载气
Nitrogen as a plant nutrient is treated in a great number of publications.
人们对植物营养中的氮素研究已发表相当大量的报告。
The content of exchangeable Al increased with the amount of applied nitrogen as urea.
茶园土壤交换性铝含量随施氮量的提高而增加;
In the late 19th century scientists diagnosed a shortage of nitrogen as a planet-wide problem.
在19世纪晚期,科学家断定,缺氮将成为一个全球性的问题。
And as it breaks down, it naturally releases nitrogen into the soil.
VOA: special.2010.06.01
4 6 Just as in nitrogen, we get two, four, six here, but now we have two more electrons.
对于氮,我们有,但是现在我们有两个多的电子。
We know that ionization energy is going to increase as we go across the periodic table, so that means carbon has a lower ionization energy than nitrogen which is right next to us.
我们知道电离能会随着周期表,向右而逐渐变大,因此碳的电离能比旁边的氮要低一些,那么就像我说的。
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