contact toxicity

常見(jiàn)例句

Contact toxicity of seed extracts from Dodonaea viscose against Sitophilus oryzae were determined.
測(cè)定了坡柳種子不同溶劑提取物對(duì)米象的觸殺作用。
The contact toxicity of fipronil to Coptotermes formosanus Shiraki and the repellent action were tested.
采用點(diǎn)滴法測(cè)定了銳勁特對(duì)家白蟻（CoptotermesformosanusShiraki）的接觸毒性，并進(jìn)行了驅(qū)避作用試驗(yàn)。
Insecticidal mechanism of this unique product, add the highly active anti-permeability factor in reconciliation factor, with strong contact and stomach toxicity.
本產(chǎn)品殺蟲(chóng)機(jī)理獨(dú)特，添加高活性滲透因子和解抗因子，具有很強(qiáng)的觸殺和胃毒作用。