rag willow 中文意思是什麼

rag willow 解釋
破布除塵器
  • rag : n 1 破布,爛布,碎布;破碎帆布;擦布,抹布。2 〈蔑、謔〉(破舊的)手帕,旗子,帳篷,小塊風帆;報...
  • willow : n. 1. 柳(屬)。2. 柳木製品,(尤指棒球、板球的)球棒。n. 【紡織;印染】威羅機。vt. (用威羅機)清理(棉花)纖維。
  1. The concentrations of ethion, dicofol, and cyhalothrin in planted willow cutting soils were decreased to 1. 65 mg / kg, 0. 07 rag / kg, and 0. 23 % nig / kg respectively from 5 mg / kg in 8 weeks of treatment in field condition, which were 80. 88 %, 3. 93 %, and 39. 66 % as those in unplanted soils

    培養8周后,乙硫磷、三氯殺蟎醇和三氟氯氰菊酯在種植柳樹扦插苗土壤中的殘留濃度分別由5mg兒g下降到1石smg以g 、 0 07mg版g和0 23mg兒g ,分別為不種植任何植物的對照土壤中的殘留濃度的so
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