screened lead 中文意思是什麼
screened lead
解釋
屏蔽導線-
The concentration of lead treatment was 400mg. l " ", and the screened standards are spad of plant leaves, the plant length and the content of lead in plants
同時滿足條件處理葉綠素值對照葉綠值0 . 90 、處理株高對照株高1 . 00和處理含pb量500mg kg的植物做進一步的耐性試驗。
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