nitrogen number发音

意思翻译

氮气数

相似词语短语

nitrogen───n.[化学]氮

nitrogen species───形态氮

nitrogen fertilizer───[肥料]氮肥；氮肥肥料；氮肥（料）

ammoniacal nitrogen───氨态氮；[化] 氨型氮

nitrogen balance───[生理]氮平衡

nitrogen monoxide───[无化]一氧化氮；一氧化二氮

ammonia nitrogen───氨氮；[无化]氨型氮，氨基氮

nitrogen cycle───[土壤]氮循环

nitrogen fixation───固氮作用；n.固氮（作用）

双语使用场景

But the nitrogen in the air was replaced with a nitrogen atom with a different number of neutrons, called an isotope.───但是空气中的氮气中的氮原子却会被一个叫做同位素的有着不同数量中子的氮原子所替换。

Biochar applied to Australian fields and left for a number of months cut such emissions by more than 70 percent as well as preventing nitrogen and ammonia from leaching out of the soil in water.───炭在澳大利亚使用后，几个月后，农田的碳排放量剧减70%多，与此同时，它还能阻止土壤里的氨氮溶入水体。

These components have been characterized by spectroscopic methods (FT-IR), namely acid number, basic nitrogen number, ultimate analysis and molecular weight measurements using vapor pressure.───对这些组分进行了元素、酸碱值、相对分子质量及红外光谱等组成结构测定。

英语使用场景