and nitrogen中文什么意思

氢与氮的混合气体

• nitrogen:    n. 【化学】氮，氮气。 nitro ...
• insoluble nitrogen to total nitrogen:    不溶氮与总氮之比
• nitrogen balance=nitrogen retention:    氮收支

例句与用法

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1. It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere .
   它是阳光与大气中的碳化氢和氧化氮作用的结果。
2. One obvious remedy is to reduce emissions of sulfur and nitrogen oxides to the atmosphere .
   减少硫氧化物和氮氧化物向大气的排放量是一个有效的治理措施。
3. Micro screen titanium laser ammonia and nitrogen elimination facility
   微过滤钛光?除氨氮排泥槽
4. They say much of the soil lacks enough phosphorus and nitrogen
   他们认为大部分的土地缺乏磷和氮。
5. New processes of biological phosphorus and nitrogen removal in sewage
   污水生物脱氮除磷工艺的新进展