For this reason, Chang'e 4 will study the effect of solar winds on the lunar surface and any mineral found by the spacecraft.
出于这个原因,嫦娥四号将研究太阳风对月球表面的影响,以及航天器发现的任何矿物。
2
Evidence for an early lunar magma ocean comes from orbital data showing an abundance of plagioclase, a lightweight mineral that crystallises from and floats to the top of magma.