常見(jiàn)例句雙語(yǔ)例句The small brown rice planthopper is an injurious insect on food crop of Ningxia.灰飛虱是甯夏糧食作物上的一大害蟲(chóng)。Thirdly, the modelling needs rot consider the survival rate of injurious insect or mite.第三，這種建模方法不必考慮蟲(chóng)（蟎）的自然存活率。Entomogenous fungi constitute the largest taxonomic group of insect pathogens. They can usually lead to suppression of injurious insect populations in nature without any help from man.崑蟲(chóng)病原真菌在自然環(huán)境中對(duì)害蟲(chóng)數(shù)量起著抑制作用，在害蟲(chóng)的微生物防治中也佔(zhàn)有獨(dú)特的地位。 返回 injurious insect