definition of ethers - EAS
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Powered by Oxford Languages · Dịch giả BingTra cứuChúng tôi không tìm thấy định nghĩa. Hãy thử tìm kiếm trên web choe·ther[ˈēTHər]DANH TỪethers (danh từ số nhiều)- chemistrya pleasant-smelling colorless volatile liquid that is highly flammable. It is used as an anesthetic and as a solvent or intermediate in industrial processes. 〔Alternative names: diethyl ether, ethoxyethane; chemical formula: C2H5OC2H5.〕
- any organic compound with a structure similar to ether, having an oxygen atom linking two alkyl or other organic groups:"methyl t -butyl ether"
- literarythe clear sky; the upper regions of air beyond the clouds:"nasty gases and smoke disperse into the ether"từ đồng nghĩa:
- informal(the ether)air regarded as a medium for radio:"choral evensong still wafts across the ether"
- physicsarchaica very rarefied and highly elastic substance formerly believed to permeate all space, including the interstices between the particles of matter, and to be the medium whose vibrations constituted light and other electromagnetic radiation:"the motion of the planets would be retarded by the ether through which they moved"
GỐClate Middle English: from Old French, or via Latin from Greek aithēr ‘upper air’, from the base of aithein ‘burn, shine’. Originally the word denoted a substance believed to occupy space beyond the sphere of the moon. ether arose in the mid 17th century and ether in the mid 18th century.Dịch ether sangKhông tìm thấy bản dịch nào.Nội dung tìm kiếm gần đây của bạnKhông có nội dung tìm kiếm gần đây- Mọi người cũng hỏi
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e·ther
- An organic compound in which two hydrocarbon groups are linked by an oxygen atom.
- A colorless, flammable liquid, C 4 H 10 O. It is used as a solvent and was formerly used as an anesthetic.
- A hypothetical medium formerly believed to permeate all space and to be the medium through which light and other electromagnetic radiation move. ...
www.thefreedictionary.com/Ethers - https://www.merriam-webster.com/dictionary/ether
Definition of ether. 1 a : the rarefied element formerly believed to fill the upper regions of space. b : the upper regions of space : heavens. 2 a : a light volatile flammable liquid C4H10O used …
- https://medical-dictionary.thefreedictionary.com/Ethers
ether. A volatile and highly inflammable liquid once widely used as a safe and effective drug for the induction and continuance of general anaesthesia. Induction is slow and unpleasant and deep anaesthesia is needed for muscle relaxation. Postoperative nausea is common.
- https://byjus.com/jee/ethers
- Ethers are a class of organic compounds that mostly contain an ether group wherein the oxygen atom is bonded to two alkyl or aryl groups. The word Ether has been derived from the Latin word ‘aether’ which means ‘to ignite’. At room temperature and under a high-pressure ethers are usually flammable. The general formula of ether is given as R-O-R, R-...
- Thời gian đọc ước tính: 10 phút
- https://www.merriam-webster.com/dictionary/the ether
The meaning of THE ETHER is the sky —used especially when describing electronic signals that travel through the air. How to use the ether in a sentence.
Ethers | Definition, Properties & Uses - Study.com
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