关键词 : 渗透剂 ;辛硫磷;表面张力;渗透力 [gap=489]Key words :penet rant ;phoxim emulsifiable concent rate ;interfacial tension ;penet rating power ...
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ADJ sharp; penetrating 锋利的; 穿透的
N a substance that lowers the surface tension of a liquid and thus causes it to penetrate or be absorbed more easily 渗透剂 [chem]
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