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EPG昆蟲(chong)(chong)(chong)刺探電(dian)位儀基于(yu)(yu)直流(liu)的設計原則，保證了高分(fen)辨率。該系(xi)統可以測量(liang)同(tong)翅類(lei)昆蟲(chong)(chong)(chong)和其他的刺吸(xi)式(shi)昆蟲(chong)(chong)(chong)（特(te)別適(shi)合應(ying)用于(yu)(yu)蚜蟲(chong)(chong)(chong)），主要分(fen)析這類(lei)刺吸(xi)式(shi)昆蟲(chong)(chong)(chong)在(zai)植(zhi)物(wu)上的取(qu)食行為及植(zhi)物(wu)抗蟲(chong)(chong)(chong)性研究(jiu)。處理方(fang)式(shi)簡便，可同(tong)時允許分(fen)析8只昆蟲(chong)(chong)(chong)。可通過USB轉換器與電(dian)腦連接。