常見(jiàn)例句雙語(yǔ)例句Second, they live with a wax scale insect.其次，它們與白蠟蟲一起生活。The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest which harms the deconative plants Pittosporum tobira(Thunb.昆明龜蠟蚧是危害海桐和光葉海桐的重要害蟲。Based on the infrared spectra, it was suggested that the scale insect's waxes be composed most by long-chain hydrocarbons, fatty alcohols, fatty acids and some compounds with aromatic rings.根據(jù)紅外光譜特征分析，推測(cè)該蟲蠟泌物的化學(xué)成分可能主要是由長(zhǎng)鏈烴、長(zhǎng)鏈脂肪酸、脂肪醇和某些帶芳香環(huán)的化合物組成。 返回 scale insect