在文艺复兴时期，女人们会用莨宕植物的提取液来护理眼睛，它有扩大瞳孔的功效，能让女人看上去眼镜更加细长，外表更加漂亮。
During the Renaissance period, women applied an extract of the belladonna plant to their eyes to dilate their pupils and give a wide-eyed, beautiful appearance.
试验结果表明：2,2 -联吡啶和硫代硫酸钠联合使用可以提高镀层的光亮性，扩大镀液的电流密度范围。
The results show that using 2, 2-bipyridyl and sodium thiosulfate can increase brightness of coating, enlarge the scope of current density.
它还提高了HIPE的稳定性，扩大了在随后的乳状液聚合中倾倒和固化该HIPE的温度范围。
This also improves the stability of the HIPE and expands the temperature range for pouring and curing this HIPE during subsequent emulsion polymerization.
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