单词ice-crystals
网络: 冰晶；飘降冰晶；冰晶降雪
The ice crystals must be oriented horizontally and the observer"s line of sight must be close to horizontal to see the sundogs.
冰晶必须面向水平，而观察者的视线也必须接近水平来观察幻日。
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.
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”。
When the total solar eclipse arrives, the sun was blocked, the temperature suddenly dropped in a short time, ice crystals occur locally.
在日全食到来时，由于太阳被遮挡，温度在短时间内会突然下降，局部出现冰晶体。
As the basic form of ice crystals is a hexagonal prism, most ice crystals are six-sided in shape at the beginning.
由于冰晶的基本模式是六角棱体，大部份冰晶的雏形都是六角形的。
This fairly common sight occurs when high thin clouds containing millions of tiny ice crystals cover much of the sky.
当包含数以百万计微小冰晶的薄云覆盖大部分天空时，这种现象就变得相当平常。
Fact: clouds, which consist of water droplets and ice crystals, seem to hover in the air.
事实：云，由小水滴，冰晶，好像在空中盘旋。
Ice crystals should be plate shaped. They float in the air close to the ground reflecting light back downwards.
冰晶需呈片状，它们悬浮近在地面的空中，将光线向下反射。
The company has, for instance, produced a new way of churning its ice-cream that produces much smaller ice crystals than the usual method.
例如，雀巢已经研发出一种新型的生产冰激凌的方法，优点在于比传统方法相比产生的更小的冰晶。
a luminous halo parallel to the horizon at the altitude of the sun; caused by ice crystals in the atmosphere.
平行于地平线在太阳高度发光的晕；由大气的冰晶造成。
As water freezes in the upper atmosphere, small, flat, six-sided, ice crystals might be formed.
当水在上层大气中凝固，会形成细微的，扁平的，六面体形状的冰晶。