The morphology of the galaxy is not clear due to the low stellar density and the relatively short distance to the galaxy (220,000 light years).
形态学的银河尚不清楚由于低恒星密度和相对距离较远银河(220,000光年)。
It has the advantage of the heavy quality refractory and the light quality and has the higher strength, high temperature resistant, low physical volume density and low heat transmit rate.
它集重质耐火浇注料和轻质隔热浇注料的优点于一体，既具备强度高、耐高温的机械性能，又具备低体积密度、低导热率的隔热性能。
Low density population caused loss of light during earlier stage.
密度过低则导致生育前期漏光损失较多。
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