aphid

英[ˈeɪfɪd]美[ˈefɪd, ˈæfɪd]

n.[昆]蚜虫；

复数：aphids;

例句

The five small arthropod were still very serious pest, especially aphid, scale and whitefly.其中,五小害虫的危害仍然非常严重, 尤其是蚜虫 、 蚧壳虫和粉虱.

In which Aphid and leaflike are the dominant insects in spring.其中蚜虫、叶螨是春季昆虫群落的优势种.

The woolly aphid has a lanate coat resembling cotton.棉蚜虫有一层羊毛状的表皮,很像一团棉花.

Aphid count on plants in fields do not correlate with virus spread in the same fields.田间植株蚜数与同块田内病*的扩散程度间无相关性.

Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying.因为蚜虫类对有机磷化物能产生抗性, 所以要避免过多的喷洒.

The aphid is now laying waste to the wheat and barley fields.蚜虫正在毁掉一片片的小麦和大麦田地。

He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.他利用蚜虫繁殖力资料说明了抗生作用对虫口动态的理论效应.

柯林斯高阶英汉双解学习词典释义

N-COUNT

蚜虫

Aphids are very small insects which live on plants and suck their juices.

英英词典释义

Noun

1. any of various small plant-sucking insects