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.
我家所有门上都安有夜光把手。
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.
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.
介绍了夜光粉和夜光釉的制作方法及其应用。
The preparation technique and application of noctilucent powder and noctilucent glaze were introduced in this paper.
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.
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
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.
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.
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.
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.
计时，夜光指针和小时刻度；单向表圈，蓝宝石水晶表盘。
Chronograph; luminous hands and hour markers; unidirectional bezel; sapphire crystal dial.
指针制作完成后，涂上一层夜光物质，然后进行外观检验。
Manufacturing the hands concludes with coating the luminescent substance, followed by a visual check.
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.
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.
通过产品试制，对夜光纤维后道产品的开发与应用进行了探讨和展望。
Finally, the product's development and application were discussed and forecasted by means of trial production.
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.
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.
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.
介绍了一种新型夜光涂料的发展前景及其在装备中的应用，论述了其制备方法和特性。
Development prospects and its applications in equipments of a new luminous paint are introduced. Preparation process and features are discussed as well.
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.
一位飞行员正穿梭于蓝道申森林寻找着一束神秘的夜光源，像是由外星飞船发出的一样。
The airmen tramped through Rendlesham Forest in search of the source of mysterious night - time lights that looked like an alien spacecraft.
这些云也被称为“noctilucent”，也就是“夜光云”，因为他们一般出现在黄昏时分。
The clouds are also called noctilucent, or "night-shining," clouds because they are usually seen at twilight.
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.
吊带材料有：涤纶带、尼龙带、高弹丝、PVC带等，并有夜光、莹光、反光、电脑提花等工艺。
Materials for sling: terylen tape, nylon tape, elastomer thread, PVC tape, etc, having processes of noctilucence, fluorescence, repercussion, jacquard weaving by computer, etc.
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.
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).
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).
应用推荐