... nitrogen heterocyclic ring 含氮杂环 nitrogen lag 氮素留滞 nitrogen lime 氮化石灰 ...
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nitrogen-lag 氮迟滞
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Among them the influence of precipitation on observation of the ratio of nitrogen to helium was not of a simple linear relation, but a nonlinear relation with lag memory effect.
其中降雨对氮氦比观测的影响不是简单的线性关系，而是带有滞后记忆效应的非线性关系。
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