The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds.
己内酰胺锦纶化纤废水属于高含氮高浓度有机废水。
| 单词 | 4 nitrogen compounds |
| 释义 |
4 nitrogen compounds
英语例句库
The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds. 己内酰胺锦纶化纤废水属于高含氮高浓度有机废水。
原声例句
Kurzgesagt 科普动画 Mars' soils are alkaline and lack the vital nitrogen compounds that plants need to grow. 火星的土壤是碱性的，缺乏植物生长必需的氮化合物。 SciShow 合集 They’re formed when the amino acids in meat are exposed to oxides of nitrogen, compounds where a nitrogen atom and an oxygen atom are bonded together. 它们是在肉中的氨基酸暴露于氮氧化物时形成的，氮氧化物是氮原子和氧原子结合在一起的化合物。 |
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