英语词汇“superatom”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

superatom

/ˈsuːpərˌatəm/ /ˈsjuːpərˌatəm/

noun

1 Chemistry and Physics. A molecule or a group of atoms which exhibits some of the properties or behaviour of an individual atom.

2 Astronomy. An extremely compact mass of matter and energy from which the big bang was formerly thought to have proceeded. Now chiefly historical.

The expansion of the universe from a single primeval atom was proposed by G. Lemaître in 1927, though he did not use the word superatome. In modern cosmology the big bang is thought to have proceeded from a singularity of infinite density, rather than from Lemaître's finite superatom..

Origin

1920s (in an earlier sense). From super- + atom.

单词	superatom
释义	superatom /ˈsuːpərˌatəm/ /ˈsjuːpərˌatəm/ noun 1 Chemistry and Physics. A molecule or a group of atoms which exhibits some of the properties or behaviour of an individual atom. 2 Astronomy. An extremely compact mass of matter and energy from which the big bang was formerly thought to have proceeded. Now chiefly historical. The expansion of the universe from a single primeval atom was proposed by G. Lemaître in 1927, though he did not use the word superatome. In modern cosmology the big bang is thought to have proceeded from a singularity of infinite density, rather than from Lemaître's finite superatom.. Origin 1920s (in an earlier sense). From super- + atom.
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