Pekka Honkakoski of Sonkajarvi, Finland brings us this image of a snow crystal magnified 40 times.

佩卡的Sonkajarvi Honkakoski，芬兰给我们带来了这样的一个雪晶图像放大40倍。

Water molecules join together in a rigid pattern - a tiny ice structure that's the heart of a snow crystal.

水分子连接成坚固的结构排布，这一小小的冰结构是雪花晶体的核心。

The shape of a snow crystal may change from one form to another as the crystal passes through levels of air with different temperatures.

当雪晶的穿过不同温度的空气时，形状可能会从一种形状变化成另一种。

Autumn is short, in the fingertips not yet been thoroughly warm in winter and snow crystal on the wanted children to my window lattice edges.

秋是短暂的，在指尖还没被暖透，冬就想把晶莹的雪花儿送到我的窗棂边。

Why snow crystal shapes change from thin, flat plates to long, slender needles when the temperature changes remains something of a scientific mystery.

为什么在温度变化时雪晶的形状也随着变化，从薄且平的盘状变成长且细的针状，这仍是一个科学之谜。