| 单词 | phenol |
| 释义 | phenol (once / 19064 pages) n WORD FAMILY phenol: phenols USAGE EXAMPLESThe segment also produces ammonium-sulfate fertilizers and chemical intermediates, such as phenol and acetone. Wall Street Journal(May 12, 2016) While the results of weed killers such as sodium arsenite or the phenols are grossly obvious, some other herbicides are more insidious in their effects. Rachel Carson, Silent Spring(1962) Phenols are another class of chemicals that seem to affect behavior in a subgroup of kids and are banned in several other countries. US News(Dec 30, 2015) 1n any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups Hypo|Hyper pyrogallic acid, pyrogallol a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer creosola colorless to yellow aromatic liquid that is a constituent of creosote cresol, methyl phenolany of three poisonous colorless isomeric phenols; derived from coal or wood tar; used as a disinfectant naphtholeither of two phenols derived from naphthalene resorcinola crystalline phenol obtained from various resins; used in ointments for acne and in dandruff shampoos tannic acid, tanninany of various complex phenolic substances of plant origin; used in tanning and in medicine thyme camphor, thymic acid, thymola colorless crystalline solid used in perfume or preserving biological specimens or in embalming or medically as a fungicide or antiseptic cutch, kutchtannin extract derived from any of several mangrove barks of Pacific areas alpha-naphtholan isomer of naphthol used in dyes beta-naphtholan isomer of naphthol used in rubber as an antioxidant Lysola clear oily brown solution of cresols in soap; used as an antiseptic and disinfectant catechina tannic acid that is extracted from black catechu as a white crystalline substance organic compound any compound of carbon and another element or a radical 2n a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally Syn|Hyper carbolic acid, hydroxybenzene, oxybenzene, phenylic acid acid any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt dissolvent, dissolver, dissolving agent, resolvent, solventa liquid substance capable of dissolving other substances |
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