The speckle is a scattering of light caused by micron-sized ridges and groves on an object’s surface.

这种散斑来源于光散射效应在物体表面产生的微米大小的隆起和沟痕。

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The speckle is a scattering of light caused by micron-sized ridges and groves on an object's surface.

这种散斑来源于光散射效应在物体表面产生的微米大小的隆起和沟痕。

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The temperature of the nebula in some places may never have risen high enough to evaporate pre-existing micron-sized interstellar grains.

星云中某些地方的温度可能从未升高到足以使原有的微米级大小的星际尘埃变成气体。

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And what happens is that the carbon in molecules gets re-ordered and this happens in very small domains, less than micron-sized areas.

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