The effects of reaction conditions were studied, including the kind of solvent, polymerization temperature, the concentration of template and initiator, rotational speed and pre-polymerization time.

考察了聚合反应条件，如溶剂种类、聚合温度、模板浓度、引发剂用量、转速、预聚合时间等对分子印迹聚合物微球特性的影响。

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Patients who suffer from allergy to shellfish may be allergic to iodine, and should consult their physician regarding pre-medication to lessen risk of allergic reaction.

从遭受贝类过敏的患者可能对碘过敏，应咨询自己的医生关于前用药，以减少过敏反应的风险。

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A new method of HPLC pre-column reaction detection for guazatine analysis was developed.

本文研究HPLC双胍辛胺-安息香柱前反应检测分析方法。

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The Organization is engaged in the conceptual shift in thinking away from post-disaster reaction to pre-disaster action and helping countries to reduce their vulnerability to natural hazards and develop their capacity to cope with disasters.

UNESCO: Indigenous Peoples