环境的人化 humanization of the environment
环氧化的 epoxidized
环烷烃的化学性质 Chemical Properties of Cycloalkanes
生态环境的恶化 deterioration of ecological environment
减轻环境的退化 to counteract environmental degradation
阻止环境的退化 to counteract environmental degradation
外部环境的美化 external landscaping
环境催化材料的合成 Synthesis of environmental catalytic materials
循环的优化 Loop optimizations
可用于虚拟化的环境 virtualization environments
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.
通过对红外光谱、1 H - nmr谱的初步解析，证实了环化反应的发生。
The occurrence of SBR cyclization was confirmed by the primary analysis of ir and 1 H-NMR spectra.
衣康酸和酰胺基的存在促进环化反应的发生，由红外数据得到进一步证实。
This reaction is facilitated by the presence of acid and amide groups, and is further verified by infrared data.
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