| 单词 | rotenone |
| 释义 | rotenone (once / 288276 pages) n WORD FAMILY rotenone USAGE EXAMPLESParaquat and another pesticide, rotenone, which is obtained from plant roots, are the ones most frequently linked to Parkinson’s. New York Times(Dec 20, 2016) Almost 200 people were involved in the rotenone treatment, and in just a matter of days, the lake was fishless. Washington Times(Oct 01, 2016) Then they’ll apply rotenone, a chemical compound intended to kill all remaining fish, before returning the native fish. Washington Times(Aug 18, 2016) n a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube Hyper insect powder, insecticide a chemical used to kill insects |
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