奥哈马、巴黎、西雅图和其它地区的摄影师及天空观察家们跑到野外去捕捉夜晚发光的云，科学家们称其为“夜光云”（noctilucent cloud)。
Photographers and other sky watchers in Omaha, Paris, Seattle, and other locations have run outside to capture images of what scientists call noctilucent (”night shining”) clouds.
结果表明，开关的发光亮度（辉度）随夜光颜料的含量、夜光部件厚度的增大而增加，伴随着制件的着色，夜光部件的亮度会降低；
The results showed that the brightness of the switch was improved with increasing content of pigment, thickness of product and decreased after coloring product.
简述了稀土夜光纤维的发光原理及其功能特性，分析了该纤维的服用性能及应用领域。
In this paper, the illuminant principle and functional characters of rare earth noctilucent fibers were summarized, and then analyze its wearability and application area.
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