| 单词 | pentachloronitrobenzene |
| 释义 | pentachloronitrobenzene[ pen-tuh-klawr-oh-nahy-troh-ben-zeen, -ben-zeen, -klohr- ] / ˌpɛn təˌklɔr oʊˌnaɪ troʊˈbɛn zin, -bɛnˈzin, -ˌkloʊr- / noun Chemistry.a crystalline compound, C6Cl5NO2, used as an herbicide and insecticide. Abbreviation: PCNB Also called terrachlor. Origin of pentachloronitrobenzenepenta- + chloro-2 + nitrobenzene Words nearby pentachloronitrobenzenepensive, penstemon, penstock, pent, penta-, pentachloronitrobenzene, pentachlorophenol, pentacle, pentad, pentadactyl, pentadecagon Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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