杂环化合物是分析化学中一种重要的具有强络合性的有机试剂，因此被广泛应用于无机离子的测定。
Heterocyclic complexes are one of the important organic reagents which owning strong chelate capacity in the analytical chemistry, and thus they are widely used to determine the inorganic ions.
无机及分析化学是高等院校农学类各专业的基础课。
The course of Inorganic & Analyze chemistry is foundamental courses of each agriculture major.
前言： 根据学生基础知识水平，将“分层教学”引入无机及分析化学的教学。
According to the students basic knowledge level, "teaching by different levels" was introduced into inorganic and analytical chemistry teaching.
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