aphids

The larvae prey upon small aphids.

這種幼蟲以小蚜蟲為食。

辭典例句

Heavy rain or hail may dislodge many aphids from the plants.

大雨和冰雹可從植株上擊落很多蚜蟲.

辭典例句

She pinched the aphids off the rose.

她從玫瑰(花)上抓走蚜蟲.

辭典例句

Wind has little influence on sedentary aphids.

風(fēng)對不動的蚜蟲很少有影響.

辭典例句

A field may be smothered with aphids.

一塊田的植株可以被蚜蟲蓋滿.

辭典例句

Clusters of tiny insects called aphids were to be found on the underside of the leaves.

結(jié)果在樹葉背面找到成串的叫作蚜蟲小蟲子.

新概念英語第三冊

However, reproduction rates of some insects such as aphids are influenced by nutrition.

然而, 一些昆蟲的繁殖率,如蚜蟲等是受營養(yǎng)影響的.

辭典例句

Phloem elements and adjacent tissues are the principal feeding sites for most aphids.

韌皮部及其鄰近組織是大多數(shù)蚜蟲的主要取食部位.

辭典例句

Certain aphids seem to prefer waxy leaves, whereas other species are repelled by them.

有些蚜蟲,看來喜歡有蠟質(zhì)的葉片, 而這種葉片對另一些蚜蟲卻有拒避作用.

辭典例句

Alternation of sexual and parthenogenic generations , as in some aphids.

有性生殖和無性生殖的交替.

互聯(lián)網(wǎng)

Viruses are transmitted by VECTORS such as aphids and nematodes.

病毒的傳播由傳染媒介執(zhí)行,例如蚜蟲和線蟲.

互聯(lián)網(wǎng)

Fungal pathogens are important natural biological control agents of aphids.

病原真菌是蚜蟲的重要自然控制因子.

互聯(lián)網(wǎng)

The young beetle larvae can eat hundreds of aphids.

而幼齡瓢蟲則可吃掉數(shù)百只蚜蟲.

互聯(lián)網(wǎng)

Chrysopidae and Hemerobiidae ; larvae feed on insect pests such as aphids.

兩種薄紗狀翅膀的昆蟲之一(蛹與褐 蛉 )其幼蟲吃諸如蚜蟲等的害蟲.

互聯(lián)網(wǎng)

When growing vegetables, one must guard against cabbage aphids.

菜農(nóng)在種植蔬菜時一定要注意防治菜蚜.

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