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极性溶剂
[化工] polar solvent
- 极性溶剂四氢呋喃的加入，对接枝链微结构的影响很小。
The polar solvent, for example THF, has little influence on the microstructure-of grafting chain of polyisoprene. - 采用非极性溶剂萃取法对提取谷维素进行了试验研究，结果表明该方法可行。
The recovery of oryzanol was researched by non polar solvent extraction method, results showed the method was feasible. - 瑞香狼毒根粉的粗提物中，极性以及非极性溶剂的提取液均表现出对米象的较高的杀虫活性。
In raw extract from Stellera chamaejasme L. root, the liquid extract in polar and apolar solvent had high efficiency against Sitophilus oryzae.
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