名词

1. 醚;乙醚
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Ether is a colourless liquid that burns easily. It is used in industry and in medicine as an anaesthetic.

2. 以太，能媒(尤指声音传播的介质)
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;The air is sometimes referred to as the ether, usually when talking about sounds being communicated or broadcast through it.

1. a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: ethoxyethanedivinyl ethervinyl etherdiethyl etherethyl ether

2. a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: aether

3. any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom

4. the fifth and highest element after air and earth and fire and water
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;was believed to be the substance composing all heavenly bodies

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: quintessence