| 单词 | tetramethyllead |
| 释义 | tetramethyllead[ te-truh-meth-uhl-led ] / ˌtɛ trəˌmɛθ əlˈlɛd / noun Chemistry.a colorless liquid, (CH3)4Pb, insoluble in water, slightly soluble in alcohol and benzene, used as an antiknock agent in gasoline. Also called TML Origin of tetramethylleadFirst recorded in 1960–65; tetra- + methyl + lead2 Words nearby tetramethylleadtetralogy of Fallot, tetramer, tetramerous, tetrameter, tetramethyldiarsine, tetramethyllead, tetrandrous, tetranitrate, tetraparesis, tetrapeptide, tetrapetalous Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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