| 单词 | heptachlor |
| 释义 | heptachlor[ hep-tuh-klawr, -klohr ] / ˈhɛp təˌklɔr, -ˌkloʊr / nouna highly toxic, light-tan, waxy solid, C10H5Cl7, used as an insecticide: its manufacture and use are restricted in the U.S. Origin of heptachlorFirst recorded in 1945–50; hepta- + chlor-2 Words nearby heptachlorHephaestus, Hephzibah, hepped, Hepplewhite, hepta-, heptachlor, heptachord, heptad, heptadecanoic acid, heptagon, heptagonal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for heptachlorheptachlor [ hĕp′tə-klôr′ ] A white or tan powder used as a pesticide. Because it is highly toxic to humans and is a suspected carcinogen, its use has been largely discontinued. Chemical formula: C10H5Cl7. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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