金峰国家是一个新兴经济体，由巴西、俄罗斯、印度、中国和南非组成。
BRICS is an emerging-economy group which is made up of Brazil, Russia, India, China and South Africa.
计算结果表明：金、银两种材料的纳米粒子，其消光光谱的强度和峰位存在一定的差异。
The results showed that the peak place and the strength of the extinction spectra of the nanoparticles with different material were distinct.
本文是来自金延峰的投稿，他目前就读于明德学院一年级，修读计算机科学与心理学双学位。
The following essay was submitted by Jin Yanfeng, currently a freshman at Middlebury College, where he is pursuing a double major in Computer Science and Psychology.
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