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- toxicity to natural enemies 天敌毒害
- The larvae of a few species contain poisons, which come from the poisonous plants they eat and which prove highly unappetizing to natural enemies like birds and spiders. 少数几种蝴蝶幼虫，含有鸟、蜘蛛等捕食类天敌不敢吃的毒，如大白斑蝶。幼虫身上的毒则来自他们所吃的有毒植物。
- 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。
- The penton base and fiber are toxic to cells. 基底和纤维突起对细胞有毒性作用。
- Miracles are contrary to nature. 奇迹是与大自然的力量相对的。
- Porpoises and sharks are natural enemies. 海豚和鲨鱼是天然仇敌
- omethoate and fenvalerate had no selective protection to natural enemies. 氧化乐果和杀灭菊酯对天敌不具选择保护作用。
- The most common toxicity to treatment was stomatitis. 治疗中最常见的毒性反应为口腔炎。
- China is a country vulnerable to natural disasters. 中国是世界上自然灾害较多的国家。
- Long term or large dosages can be toxic to the kidneys. 大剂量长期服用可能对肾脏有毒。
- Adaptation of human body to natural environment. 强调人对自然的依存与适应关系。
- We would never bow to natural disasters. 我们决不向自然灾害低头。
- Her death was ascribed to natural causes. 她的死因被归因为自然死亡。
- 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。”
- Attractive activity to natural enemies and component analysis of the rinses from tea aphid body surface 茶蚜体表漂洗物对天敌的引诱活性及组分分析
- Large dosages and/or long term usage can be toxic to kidneys. 大剂量或长期服用可能对肾脏有毒。
- Birds are the natural enemies of many insect pests(= they kill them). 鸟类是许多害虫的天敌。
- I'm trying to prevent the reversion of my garden to nature. 我正在试图防止我的花园返回一片荒芜的自然状态。
- Ergocalciferol at high levels also is toxic to chickness. 高水平的麦角钙化醇对鸡也是有毒害的。
- Estimation on field survival of artificial released natural enemies. 人工繁殖天敌释放到田间后的生存率估计。
