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- The owl is the natural enemy of mice and rats. 猫头鹰是鼠类的克星。
- Study on Parasitical Natural Enemy Insect of Saperda populnea L. 青杨天牛寄生性天敌昆虫初步研究。
- You don’t know fat is your natural enemy and ugly is your monody. 你不知肥胖是你的天敌，丑陋是你的挽歌。
- Quadraspidiotus gigas is a main pest infesting poplar in Northeast China. Chilocorus kuwanae, as a key nature enemy, has good control function to Quadraspidiotus gigas. 杨圆蚧是我国东北林区杨树的主要害虫，对它的防治已经由化学防治向生物防治转化，红点唇瓢虫作为杨圆蚧的主要捕食性天敌，对杨圆蚧有较好的控制作用。
- Title： Study on Parasitical Natural Enemy Insect of Saperda populnea L. 关键词：青杨天牛;寄生性天敌昆虫;重寄生;研究
- Porpoises and sharks are natural enemies. 海豚和鲨鱼是天然仇敌
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- When men are easy in their circumstances,they are naturally enemy to innovation. 贪图安逸，不思革新。
- To Control Trunk insect Pests Semanotus bifasciatus with Its Natural Enemy Pyemotes sp. 利用天敌蒲螨控制柏树蛀干害虫双条杉天牛。
- When men are easy in their circumstances, they are naturally enemy to innovation. 贪图安逸，不思革新。
- Insect pests of 42 species,15 families,7 orders in one class were recognized as natural enemy. 查到害虫天敌昆虫有1个纲7个目15科42种；
- Title： To Control Trunk insect Pests Semanotus bifasciatus with Its Natural Enemy Pyemotes sp. 关键词：病虫害及其防治;天敌;研究;蒲螨;蛀干害虫;双条杉天牛
- Dastarcus helophoroides was the most effective natural enemy against the large-body longhorn beetles attacking trees. 摘要花绒寄甲是大型天牛类林木蛀干害虫最为有效的天敌昆虫。
- There were 11 species in 6 families of natural enemy,among which,ladybug and braconidae were the dominant species. 天敌共有6科11种,其中六斑月瓢虫、菜小脉茧蜂为优势种;
- All nature seemed pregnant with life. 整个大自然似乎充满了活力。
- The pesticide has high selec-tivitics to natural enemy of Coccinella septempunctata and Propylea japonica. 室内测定还证明，增效吡虫啉和吡虫啉对蚜虫的主要天敌七星瓢虫及龟纹瓢虫均具有较高的选择性。
- As the result of the habitude of cooking wild animal,the pest's nature enemies are vanishing and the pests are overbearing. 食野习俗引发的生态环境问题主要是生物链缺失,由于害虫的天敌减少,害虫因而更加猖獗;
- The moral is: Even 'natural enemies' can become 'best friends. 寓意：就算“天敌”也可以成为“最好的朋友。”
- He knows nothing of the nature of my work. 他一点也不了解我的工作性质。
