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They form when the sun is near the horizon and ice crystals high in the sky line up in a way that bends the solar rays like a prism.

当太阳处于接近地平线的高度且云层中冰晶较多时，就会像多棱镜一样折射太阳光而产生&假日&。

They form when the sun is near the horizon and ice crystals high in the sky line up in a way that bends the solar rays like a prism.

幻日是在极区较常见的大气现象，由於太阳位於地平线位置，天空中的冰晶体会担当棱镜的角色把太阳光扭曲。

They form when the sun is near the horizon and ice crystals high in the sky line up in a way that bends the solar rays like a prism.

当太阳靠近地平线，高空中悬浮的冰晶排列起来，就像菱镜一样折射日光，这个时候便形成了幻日。

When the photographs were taken, the temperature hovered around -11 degrees Fahrenheit (-24 degrees Celsius), and the air was very still, with a gentle drizzle of ice crystals falling from the sky, according to photographer Lauri Kangas.

根据劳里康加斯摄影师说，当时温度徘徊在-11华氏度（-24摄氏度）的环境下拍的照片，天空非常的清晰，空中下着绵绵小雨和冰晶。

Idioblasts may contain a variety of materials, e.g. tannins, oils, crystals, and waste products.

异细胞通常含有不同种类的物质，如鞣酸类，油类，晶体和一些代谢产物。

It also introduces the translational symmetry and other basic symmetries of crystals, the 14 Bravais Lattices and 7 Crystal Systems, and Crystal Plane and Miller Index.

在平移对称性的基础上，引入倒格子的概念，讲授晶体内部物质微观运动的物理规律、以及倒格子对描述这些规律的作用――即波动性及对波的描述；如格波、金属电子论、能带理论、特别是能隙的起源。

Lastly, thisliquid being partly evaporated, crystals of sulphate of iron weredeposited, and the not evaporated liquid, which contained the sulphate ofalumina, was thrown away.

最后，蒸发了的一部分液体，形成硫酸铁的结晶，其余含有硫酸铝的没有蒸发过的液体就不要了。

To obtain sulphuric acid, Cyrus Harding had only one operation to make,to calcine the sulphate of iron crystals in a closed vase, so that thesulphuric acid should distil in vapor, which vapor, by condensation, wouldproduce the acid.

赛勒斯·史密斯制造硫酸的最后一道工序，是把硫酸铁的结晶密封在瓶子里，进行锻烧，使之蒸发为水汽，经过冷却，就可以变成硫酸了。

By use of photoconductive switches triggered by the ultrafast femtosecond pulses in the terahertz time-domain spectroscopy system,the optical phonon oscillation characteristics of isomorphs KTiOPO4 and its crystallographic isomorphs RbTiOPO4 crystals are studied in the 0.5-2.0 THz range.

采用超快半导体光电导开关的宽带太赫兹时域频谱系统，研究了同族的KTiOPO4晶体与RbTiOPO4晶体在0.5-2.0 THz波段的光学声子振荡特性。

And then we saw a pure alkaline lake in the front,whose salty is formed by the isolated salt crystals.

渐渐地，在前方出现了一片由于盐碱霜析出，而形成洁白如雪的高原碱湖。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。