碎屑合并成月球的雏形并在微粒的相撞和一些辐射中升温。
The debris coalesced into the fledgling moon and warmed up as particles were crushed together and some released radiation.
科学家们很早之前就发现，诸如煤烟、灰尘和其他细小的微粒，能改变云体的密度及大气的辐射平衡。
Scientists have known for a long time that aerosols such as soot, dust and other small particulate matter, alter cloud density and the radiative balance of the atmosphere.
辐射数据包括探测低水平的微克辐射和可疑的alpha/beta微粒。
The radiation data involved detecting low levels of gamma radiation and suspected alpha/beta particulates in air.
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