etherion

名词 n.

英文释义

名词 n.
  1. A gas formerly believed to exist in air, initially identified by Charles F. Brush in 1898. He estimated that its density was one ten-thousandth of hydrogen. countable,historical,uncountable

词形变化

etherions plural

词源

1898-12, Charles F. Brush, edited by J. Am. Chem. Soc., A new gas., volume 20, page 909:
[...] it seems really probable that it not only extends far beyond the atmosphere, but fills all celestial space at a very small pressure. In recognition of this probability, I have provisionally named it aetherion or etherion, meaning “high in the heavens.”
From Ancient Greek αἰθέριος (aithérios), from αἰθήρ (aithḗr, “upper heaven”).
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