ethers

英['iːθərz] 美['iːθərz]
  • 民族精神
  • divinyl n.二乙烯基(联乙烯;丁二烯)
  • ether n.【U】乙醚;醚;以太;太空
名词 ether:
  1. the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies

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

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

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