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单词 systemic
释义

systemic1/siʹsteemik, siʹstemik/ adj

of or common to a system, e.g. affecting the body generally

said of an insecticide, pesticide, etc: making the organism, esp a plant, toxic to a pest by entering the tissues

systemically adv

systemic2noun

a systemic pesticide

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更新时间:2025/1/5 20:56:19