trapped particle dynamics

the coating is produced by transparent acrylic acid varnish added with 20 to 65 weight percent of rare earth aluminate noctilucent powder.

所述涂料是透明丙烯酸清漆中添加20%~65%重量比稀土铝酸盐夜光粉制成。

noctilucent clouds appear about 80 kilometres above the earth in each hemisphere's summer.

这种夜光云出现在夏季离地球表面80公里高的大气中。

the clouds are also called noctilucent, or "night-shining, " clouds because they are usually seen at twilight.

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。

12 highest of them all: 50 miles up, noctilucent, or "night shining, " clouds glow an eerie bluish white.

12最高的云：夜光云，也称“黑夜闪耀”云，存在于在离地50英里的高空，云朵焕发怪异的蓝白色光芒。

noctilucent business card printing and membership card.

夜光制卡和会员卡制作。

pictured above last week, a network of noctilucent clouds cast an eerie white glow after dusk, beyond a local field near potsdam, germany.

上图所示的就是上周在德国波茨坦市附近的田野上方，一大片网状的夜光云投射出一层怪异的白色辉光。

Pictured above earlier this month, a network of noctilucent clouds cast an eerie white glow after dusk, above the the city of Edmonton, in Alberta, Canada.

上面这张本月初拍摄的照片中，黄昏后的夜光云呈网状，在加拿大亚伯达的埃德蒙顿上空以怪异的白光与整座城市交相辉映。

the comings and goings of noctilucent or "night shining" clouds in the extreme upper atmosphere may be linked to the sun's rotation.

高层大气中时隐时现的发光的云团可能跟太阳的自转有关。

electric field measurements in noctilucent clouds

夜光云系的电场测量

the recent observations of noctilucent clouds at all kinds of latitudes provide an extra impetus to understand what is going on up there.

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。

13 noctilucent clouds seemed to first appear after the 1883 eruption of krakatoa and are now a common sight.

13夜光云似乎首次出现是在1883年喀拉喀托火山（Krakatoa）喷发之后，而现在则已司空见惯。

although noctilucent clouds are thought to be composed of small ice-coated particles, much remains unknown about them.

尽管我们认为夜光云由裹着冰的小微粒组成，但仍有许多未知有待研究。

here's what a naturally-occuring noctilucent cloud looks like, for comparison

以下可以对比自然形成的夜光云看起来来是怎样的

Rare earth noctilucent fibers are a kind of new materials, provided with special function.

稀土夜光纤维是一种具有特殊功能的新型材料.

recent evidence indicates that at least some noctilucent clouds result from freezing water exhaust from space shuttles .

最近有线索表明，至少部分夜光云是由航天飞机上排出的水蒸气结冰所导致的。

in fact " " noctilucent bi is a shining jewel in chinese textile surface, containing phosphorus should be.

实际上“夜光璧”是一种荧面，夜明珠中应含有磷的成分。

latitudinal dependence of noctilucent cloud growth

夜光云生长的经向依赖

the decoder assembly (4) is connected with a left turn lamp (5), a front noctilucent lamp (6), etc.

译码器组件（4）接向左转向灯（5）、前夜光灯（6）等。

Noctilucent clouds were first observed in 1885 by an amateur astronomer.

1885年,一位业余天文学爱好者最早观察到夜光云.

The preparation technique and application of noctilucent powder and noctilucent glaze were introduced in this paper.

介绍了夜光粉和夜光釉的制作方法及其应用.