

ethers
/ˈiːθərz/
noun

noun
以太,太空媒质。
Often as aether and more fully as luminiferous aether: a substance once thought to fill all unoccupied space that allowed electromagnetic waves to pass through it and interact with matter, without exerting any resistance to matter or energy; its existence was disproved by the 1887 Michelson–Morley experiment and the theory of relativity propounded by Albert Einstein (1879–1955).

noun
无线电广播空间,网络空间


noun
乙醚, 醚。

