| EXAMPLE SENTENCES | ||
|---|---|---|
氮氧化合物。 Nitrogen oxide. | ||
英国同意减少发电站氮氧化合物的排放量。 Britain agreed to cut emissions of nitrogen oxide from power stations. | ||
蒸馏是去除重氮化合物、2萘胺1磺酸干扰的有效方法。 Distillation is effective to remove diazo compound and 2-naphthalin-1-sulfonic. | ||
并且制备过程不排放氮氧化合物，是一种绿色环保的制备方法。 In the catalyst preparation process, nitrogen oxides were not released. It is a green environment-friendly preparation method. | ||
本文对含重氮萘醌化合物的翻转成像体系作了详细的总结。 The article presented the progress of image reversal components composing naphthoquinone diazide compounds. | ||
氮原子孤对电子与氮氮键以及氮氮键相互之间的超共轭作用是影响氮氮键长的重要因素。 The hyperconjugation between lone-pair of nitrogen atoms and nitrogen-nitrogen bonds, or among nitrogen-nitrogen bonds play a significant role on the nitrogen-nitrogen bond length. | ||
在水中，氮是以有机氮、氨态氮、亚硝酸氮和硝酸氮的形式存在的。 In water, nitrogen exists in form of organic nitrogen, ammonia nitrogen, nitrite and nitrate. | ||
对硝氮、氨氮、总氮产污负荷进行MQ回归，提炼回归方程。 Regress the load of nitrate, ammonium and total nitrogen by MQ equation. | ||
化合物(6)上与氮相连的活泼氢原子，可能对某些反应有不利影响，故用碘甲烷对其进行甲基取代，得到了新的手性胍—化合物(7)，并做了表征。 The active hydrogen in the compound (6) might take negative effect in some reactions and was substituted by a methyl to get compound (7) which was a new chiral guanidine. | ||
拔节期氮积累量与基肥施氮量呈极显著正相关，拔节-开花期与总施氮量及追肥施氮量呈极显著正相关。 There was a significant positive correlation between the accumulated nitrogen amount at elongation stage and applied N before sowing. | ||
