英语人>网络例句>重碳酸钠 相关的搜索结果
网络例句

重碳酸钠

与 重碳酸钠 相关的网络例句 [注:此内容来源于网络,仅供参考]

Geochemical analyses include 'total'(concentrated HNO3 -HCl digestion) and chemical forms (three step sequential digestion, reducible, oxidizable and residual forms) of heavy metals Cu, Zn, Pb, Cr,Fe and Mn, iron oxides dithionite-citrate-bicarbonate (DCB and ammonium in the dark extraction as the estimation of total and amorphous iron oxides, respectively, total sulfur and organic matter.

化学分析包括重金属(Cu、Zn、Pb、Cr和Fe、Mn)"总量"(浓HNO3、HCl提取,非严格的总量)、形态(三步提取法,可还原态、可氧化态和残渣态)、氧化铁(连二亚硫酸钠-柠檬酸钠-重碳酸钠提取和草酸铵提取分别估计总氧化铁和无定形氧化铁)、总硫和有机质,并比较了DCB提取前后样品磁性特征的变化。

THE EFFECT OF SODIUM BICARBONATE ON THE ALKALIZATION OF SOIL

重碳酸钠对土壤碱化的作用

推荐网络例句

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力