aphid 核心词议：
n. 蚜虫
aphid 基本解释
速记方法知识扩展
aphid 变化形式
复数： aphids
中文词源：
aphid 蚜虫
词源不详。
aphid
精选例句
1、 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。
常见考点例句：
- Several species of ant domesticate a kind of insect called an aphid .
- 蚂蚁驯养的几种动物中有一种就是蚜虫。
- The causes of serious outbreak of cotton aphid in hetian river valley synthesis management and weather service .
- 和田河流域棉蚜大发生原因及防治与气象服务。
- The prevention and treatment effect of plan-d erived compound insecticide on tobacco aphid and on predators of tobacco aphid was studied by the method of field investigation and laboratory rearing , combining with statistical results .
- 采用田间调查和室内饲养的方法，结合统计结果，分析了植物源复合杀虫剂对烟蚜的防治效果及对烟蚜天敌的影响。
- Each aphid community is founded by a single , asexually reproductive female at the end of winter .
- 每个蚜虫群体都是由一只无性繁殖的雌性在冬末开始形成。
- The genetic cause and cure suggestion of soybean aphid in 2004 .
- 2004年大豆蚜虫大发生原因分析及防治建议。