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.
银色表盘，持续为主题，由于这样做发光的数字小时辰度和夜光指针。
The silver dial continues the theme, as do the luminous numeric hour markers and luminous hands.
本发明公开了一种夜光皮球，其皮面是透光的，球内设有电源和电控发光元件。
This invention discloses a noctilucent leather ball. Its leather facing is photic, power supply and electric control luminous element are set in the ball.
传统的夜光涂料都依靠放射性物质发光。
Conventional luminous paints all used to rely on radioactive substances to generate their afterglow.
两种方法合成的夜光玻璃发光性质存在着明显的差异。
The differences for the excitation and emission spectra of one step method and two steps method were observed.
看看我的新手机。这是我的生日礼物。它有夜光键盘，会发光的天线。
Amy: Look at my new cell phone. It's my birthday present. It has a glow-in-the-dark keypad and a flashing antenna.
看看我的新手机。这是我的生日礼物。它有夜光键盘，会发光的天线。
Amy: Look at my new cell phone. It's my birthday present. It has a glow-in-the-dark keypad and a flashing antenna.
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