...用研究 - 数理科学-科研基金网 关键词：飞行微粒子；瞬态光谱；紫外上转换发射；纳米材料 [gap=2669]Keywords：flying particles;transient spectra; UV-upconversion emission; nano materials ...
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Ash particles from the early part of the eruption were especially sharp and abrasive, posing a possible threat to aircraft flying through the cloud.
火山喷发早期出现的火山灰颗粒特别锐利且粗糙，对通过它的飞行器可能造成威胁。
The flying fish shortcut isn't available to all particles.
飞鱼的快捷方式并不对所有的粒子都有效。
The ribbons stretch from one end of the Northern Lights appear when the sun sends charged particles flying toward Earth.
北极光的出现是，当太阳发射出带电的微粒子飞越地球时所产生的光线。
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