一種揮發(fā)性的可燃的不溶于水而脂溶的液體(C 2 H 5 ) 2 O [ether;ester],具有獨(dú)特的芳香味,由乙醇與硫酸一起蒸餾獲得,主要用作溶劑和麻醉劑
實(shí)用例句
一劑乙醚幾秒鐘后就會(huì)使你失去知覺。 A whiff of ether will put you out in a few seconds.
那天,由于沒有使用能夠魔術(shù)般解除疼痛的乙醚,那些可憐的人得盡量忍受他們的痛苦。 The merciful magic of ether was not used that day, so the poor soul had to bear their pain as best they may.
從前人們?cè)谑中g(shù)前用乙醚來(lái)使病人昏睡。 Ether was used formerly to put a patient to sleep before an operation.