柯林斯詞典dark matter 1. N-UNCOUNT Dark matter is material that is believed to form a large part of the universe, but which has never been seen. 暗物質(zhì) 返回 dark matter劍橋詞典physics specialized (according to some theories of the universe ) a substance existing in space that does not give off any light 暗物質(zhì) Our research is focused on dark matter and in particular what we can learn about it using astrophysics . 我們的研究重點是暗物質(zhì)，尤其是如何利用天體物理學(xué)中來了解它。 返回 dark matter