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- A colorless contact insecticide,C14H9Cl5,toxic to human beings and animals when swallowed or absorbed through the skin. It has been banned in the United States for most uses since1972. 滴滴涕一种无色的、经接触传递的杀虫药剂,C14H9Cl5,当吞食或被表皮吸收时对人类和动物有毒。自从1972年以来,在美国许多应用上已被禁用。
- A colorless contact insecticide, C14H9Cl5, toxic to human beings and animals when swallowed or absorbed through the skin.It has been banned in the United States for most uses since1972. 滴滴涕一种无色的、经接触传递的杀虫药剂,C14H9Cl5,当吞食或被表皮吸收时对人类和动物有毒。自从1972年以来,在美国许多应用上已被禁用
- A colorless contact insecticide, C14H9Cl5, toxic to human beings and animals when swallowed or absorbed through the skin. It has been banned in the United States for most uses since1972. 滴滴涕一种无色的、经接触传递的杀虫药剂,C14H9Cl5,当吞食或被表皮吸收时对人类和动物有毒。自从1972年以来,在美国许多应用上已被禁用
- Study on the Method of Contact Insecticide Effective Bioassay on Fleas 杀虫剂对蚤类的毒力测定方法研究
- The airplane dusted the crops with an insecticide. 飞机给农作物撒农药。
- Application of residual contact insecticides early in peek of flies breeding could drop flies population density more than later, and could be cost saving and laboursaving comparing with space spray. 在苍蝇繁殖高峰前施用滞留性喷洒,可以取得更佳的灭蝇效果;在获得相同灭蝇效果的情况下滞留性喷洒可以比空间喷洒节省人力和药费。结论:滞留性喷洒是蝇类防制中值得推荐的灭蝇方法。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- For further information, contact your local agent. 要进一步了解情况,请与本地代理商联系。
- Study on the method of contact insecticide effective bioassay on fleas and it's application 蚤类对杀虫剂敏感性测定方法的研究与应用
- Have the children been in contact with disease? 孩子们同这种疾病有过接触吗?
- Helping a caller to contact somebody by phone. 帮助打电话者同某人电话联系。
- The gardener sprayed insecticide on the flowers. 那园丁给花喷洒了杀虫剂。
- I came in contact with her by telephone. 我和她通过电话联络。
- A poor contact causes power to fail occasionally. 接触不良有时会造成断电。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品?
- The plant began making Rogor insecticide in 1960. 这工厂在1960年开始制造罗格尔杀虫剂。
- I have a useful contact in New York. 我在纽约有个有用的人可以联系。
- They made contact with headquarters by radio. 他们用无线电跟总部联络上 了。
- The farmers dusted crops with an insecticide. 农民们给作物喷洒杀虫剂。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries