传说中的一种可发夜光的珠宝。
时钟和分钟指针都是夜光的。
至于自然界是否存在可发夜光的珍珠，则尚未得到证实。
As for the nature, existence can be made luminous pearl, you have not yet been confirmed.
你既可以打印黑白的也可打印彩色的，你甚至还可以去买夜光的摹写纸。
You can print black or colours or even buy "glow-in- the-dark" Transfer Paper.
对准带夜光显示的寻北针，将指南针置于身前。
Aligning north-seeking arrow with luminous line and follow front of compass.
极地中层云也被称为夜光云层（noctilucent）（就是在夜晚还闪光的云）。这一特点在这张太空照片上显露无疑。
Polar mesospheric clouds are also known as noctilucent or “night-shining” clouds—a property that is clearly visible in this astronaut photograph.
这本书被我从加拿大带到这个夜光之城，它，也只有它，伴随我一路走进这个城市，开始新的生活。
It was the only book I brought all the way from Canada for my new life in the city of lights.
要获得夜光云，你需要的气温要比我们在那里看到的平均温度冷约20度绝对温度。
"To get the noctilucent clouds you need temperatures that are about 20 degrees Kelvin colder than what we see on average up there," Wickwar said.
这顶帐篷的设计目的是在英国格拉斯顿伯里艺术节上充当夜晚闪亮的灯塔。它提供了柔和的夜光，在太阳落山后能让人更容易找到营地。
Designed to be a glowing beacon in the night at theGlastonbury arts festival in England, the tent provides comfortableevening lighting, making it easier to navigate camp when the sun goesdown.
最近在各种纬度进行的夜光云观察，提供了了解天上发生着什么的特别动力。
The recent observations of noctilucent clouds at all kinds of latitudes provide an extra impetus to understand what is going on up there.
据称，这种全天候的夜光材料还能够促进诊断医学的革新。
It says the all-weather material could also revolutionise diagnostic medicine.
通过测量夜光云反射的光的变化，他们发现夜光云从盛到衰的周期大约为27天。
By measuring changes in the light reflected from the clouds, they found that the clouds appear to wax and wane in prevalence over a 27-day cycle.
科学家们很久以前就发现，昼夜光线的变化对于设置生物钟起着重要的作用。
Scientists have known for a long time that the light of day and the dark of night play important roles in setting our internal clocks.
变化包括水华更为频繁的出现，而且双鞭甲藻属中被称为夜光藻的种类所引起的水华范围有所扩大。
Among the changes is the increasingly frequent and widespread appearance of a dinoflagellate species called Noctiluca miliaris.
是的，他还十分关心这些愚昧的，非夜光小箭头手被更换。
And yes, he also took great care that the stupid, non luminous little arrow hand was replaced.
以下可以对比自然形成的夜光云看起来来是怎样的
Here's what a naturally-occuring noctilucent cloud looks like, for comparison
这幅照片采用了1.5小时长时间曝光技术展示了南部夜空上面群星炫耀旋转的轨迹和在水里以万亿计的夜光虫的灿烂光辉的景象。
This particular shot was captured via an hour-and-a-half exposure that reveals the rotation of the stars in the southern sky and the trillions of Noctiluca scintillans glowing in the water.
利用拉塞尔NASA项目获得的数据绘制的夜光云效果图。
Captured by flickr user, breff 3. A rendering of the noctilucent clouds created from data obtained by Russel’s NASA project, AIM.
购买发红色光芒的夜光灯、闹钟和其它卧室电子设备，比起白色或蓝色灯源较少干扰n-乙酰- 5 -甲氧基色胺的产生。
Buy nightlights, alarm clocks, and other bedroom electronics that are illuminated with red light, which is less disturbing to melatonin production than white or blue light.
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.
到了观看极地中气层云的时候，在太空中使用高β角度，我们能捕捉到日落时刻这层薄薄的夜光云。
It is the season for viewing Polar Mesospheric Clouds, and with our high beta-angle we were able to capture this thin layer of noctilucent clouds at sunset (6-25-2010).
研究了影响夜光开关辉度的因素。
The influencing factors of the brightness of luminescent switch were studied.
我们还不清楚它们为什么会从极地迁移下来，也不知道在过去的二十五年里，为什么极地地区出现越来越多的夜光云，而且光芒更灿烂。
Or why, over the last 25 years, more of them are appearing in the polar regions, too, and shining more brightly.
探讨了夜光开关材料回收时存在的问题并提出了相应的解决办法。
The problems occurred in recycling material of luminescent switch was analysed and the solving method was put forward.
此后，瑞安听到了数次空袭，主要是迫击炮、火箭以及一些自动武器的轰鸣声，此外一些夜光弹就落在记者们的阳台上。
Since then, Ryan heard several times the air strikes, mainly is the rockets and mortars, some automatic weapons, in addition the rumble of some luminous play fall in the reporters on the balcony.
介绍了夜光开关的加工方法及加工中应注意的问题；
The process of luminescent switch and problems appeared in processing were indicated.
利用拉塞尔NASA项目获得的数据绘制的夜光云效果图。
The sky over Omaha on July 14th, snapped by Mike Hollingshead at Extreme Instability 2. A rendering of the noctilucent clouds created from data obtained by Russel’s NASA project, AIM.
利用拉塞尔NASA项目获得的数据绘制的夜光云效果图。
The sky over Omaha on July 14th, snapped by Mike Hollingshead at Extreme Instability 2. A rendering of the noctilucent clouds created from data obtained by Russel’s NASA project, AIM.
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