| 单词 | picloram |
| 释义 | picloram /pik"leuh ram', puy"kleuh-/, n. Chem. a colorless powder, C6H3Cl3N2O2, used as a systemic herbicide for controlling annual weeds and deep-rooted perennials on noncrop land. [1960-65; reverse compound from am(inotrich)lor(o)pic(olinic acid); see AMINO-, TRI-, CHLORO-, PICOLINIC] |
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