Snowflakes are loose aggregates of ice crystals.

雪花是晶松散凝结。

It is snow and ice crystals.

这是雪结晶体。

The shape and size distribution of ice crystals in the frozen wet gluten were studied indirectly by microscopy and mercury porosimeter.

用扫描电镜压汞仪间接观察分析了冷冻筋蛋白中晶形状分布。

Analogous to a sundog or parhelion, the paraselene is produced by moonlight shining through thin, hexagonal-shaped ice crystals in high cirrus clouds.

类似环日形成一样，在高空卷云中，月光通过稀薄、具有六边形状晶时产生了幻月。

The sticking coefficient of halocarbon on fine particle dopted ice was observed about 2 orders higher than that of on common ice crystal at low temperature.

观测到卤代短在细颗物渗溶晶表低温粘著系数比在晶上粘著系数大2个数量级。