Laser & photonics reviews 10.655；我一开始以为这个杂志正如其名字所说只有review，后来发现2012年开始也发少量科研文章，所以算半个吧。 所以，如果只看光学领域的话，影响因子. 当然还有政府停摆来补刀。 10月10日的暴跌，还叠加了 美国政府停摆进入第10天 的背景—— 关键经济数据延迟发布，进一步加剧了市场恐慌。 贸易政策升级到100%，全面贸易战的气息卷土.
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