a small bug which feeds by sucking sap from plants; a blackfly or greenfly. Aphids reproduce rapidly, sometimes producing live young without mating, and large numbers can cause extensive damage to plants.
蚜虫。
"late 19th cent.: back-formation from
n. 蚜虫
Aphids make me sick.
蚜虫让我恶心。
Aphids die without adequate nutrition.
蚜虫在没有足够营养的情况下就会死亡。
Heavy rain or hail can dislodge many aphids from the plants.
大雨或冰雹能把许多蚜虫从植物上赶走。
If you have either, you're paying to keep the soybean aphid away from the crop that feeds cattle and pigs.
如果你有二者之一,你要为防止大豆蚜虫侵害饲养牛和猪的作物而买单。
Surely you've heard about the Aphid Genome Project.
你一定听说过的蚜虫基因组计划。
The aphid eat green grass, the false eats soul.
蚜虫吃青草,虚伪吃灵魂。
The virus can be transmitted by seed but not aphid.
能通过种子传播但不能通过蚜虫传播。
The reproduction rate of the aphid is influenced by nutrition.
蚜虫的繁殖率受到营养的影响。
蚜虫,别名为蜜虫、腻虫,半翅目蚜科动物。 蚜虫为多态昆虫,有时被蜡粉,但缺蜡片,圆圈形,罕见椭圆形;身体半透明,大部分是绿色或是白色,分有翅、无翅两种类型。其多数种类为寡食性或单食性,少数为多食性,与蚂蚁有着和谐的共生关系。蚜虫的繁殖一般集中于每年的4-9月。不耐高温、不喜降水。蚜虫对黄色光有正的趋向性。 蚜虫刺吸植物的汁液,造成嫩茎扭曲,生长点坏死;传播多种病毒病,造成植株生长缓慢、叶片黄化。防治蚜虫可以使用抗病性强的作物品种; 保持田间清洁;利用防虫网防治蚜虫;灌浇药物防治蚜虫等。
a small bug which feeds by sucking sap from plants; a blackfly or greenfly. Aphids reproduce rapidly, sometimes producing live young without mating, and large numbers can cause extensive damage to plants.
蚜虫。
"late 19th cent.: back-formation from
近18年出现 3 次
100%
n 蚜虫
n. 蚜虫
英文释义:
真题例句: