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1·Function contains natural plant sun screening agent to provide professional UVA/UVB protection to skin.

蕴含天然植物防晒剂，专业UVA/UVB防护，加固肌肤屏障。

2·The invention relates to ultraviolet screening agent, ultraviolet resistant fabric finishing liquid, and the finished fabric.

本发明涉及一种紫外线屏蔽剂、抗紫外线织物整理液及其所整理的织物。

3·To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.

对cod重铬酸钾回流法中的主要干扰离子，氯化物的消除，选择了用硫酸银代替硫酸汞做掩蔽剂。

4·Based on different action principle, light stabilizers were defined as ultraviolet light screening agent, ultraviolet absorbent, quencher and free radical catching agent.

根据光稳定剂作用机理的不同，将光稳定剂分为光屏蔽剂、紫外线吸收剂、激发态猝灭剂及自由基捕获剂。

5·For this, hydrogen peroxide and cupferron were used as screening agent and agent for removing impurities in the test of purifying this vanadium-containing acid leaching solution.

为此，以双氧水、铜铁试剂为掩蔽剂和除杂剂，对该含钒酸浸液进行了除杂净化试验。

6·When I got to LAX, I approached the uniformed Transportation security Administration agent nearest the entrance to the security screening area.

在洛杉矶国际机场，我找到离安检处最近的一位身着制服的运输安全局工作人员。

7·The compounded smoke agent with this screening standard is smoking well, compounded easy, convenient to use, economic and worth being promoted.

在此筛选标准下配制的烟雾剂，发烟效果良好，配制简便，使用方便、经济，值得推广。