| 单词 | paraffin series |
| 释义 | paraffin series (once / 472773 pages) n WORD FAMILY paraffin series USAGE EXAMPLESIt is an abundant ingredient of ordinary illuminating gas, and is the first member of the paraffin series. Project Gutenberg, The Gutenberg Webster's Unabridged...(2010) It is the second member of the paraffin series, and its most important derivatives are common alcohol, aldehyde, ether, and acetic acid. Project Gutenberg, The Gutenberg Webster's Unabridged...(2010) n a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2) Syn|Hypo|Hyper alkane, alkane series, methane series, paraffin butane occurs in natural gas; used in the manufacture of rubber and fuels amine, aminoalkanea compound derived from ammonia by replacing hydrogen atoms by univalent hydrocarbon radicals C2H6, ethanea colorless odorless alkane gas used as fuel heptanea colorless volatile highly flammable liquid obtained from petroleum and used as an anesthetic or a solvent or in determining octane ratings hexanea colorless flammable liquid alkane derived from petroleum and used as a solvent methanea colorless odorless gas used as a fuel histamineamine formed from histidine that stimulates gastric secretions and dilates blood vessels; released by the human immune system during allergic reactions aminobenzine, aniline, aniline oil, phenylamineoily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines enaminean amine containing the double bond linkage -C=C-N- marsh gasmethane gas produced when vegetation decomposes in water monoaminea molecule containing one amine group (especially one that is a neurotransmitter) ptomain, ptomaineany of various amines (such as putrescine or cadaverine) formed by the action of putrefactive bacteria aliphatic compound organic compound that is an alkane or alkene or alkyne or their derivative |
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