Apply the insecticide sparingly.
慎用杀虫剂。
upsetting the balance of nature through the use of insecticides;
由于杀虫剂的使用破坏自然界的平衡；
Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.
氰氟虫腙是一种新型的杀虫剂，主要用于防治鳞翅目和部分鞘翅目害虫。
a bitter compound used as an insecticide and tonic and vermifuge; extracted from the wood an bark of trees of the genera Quassia and Picrasma.
一种味苦的化合物，用作杀虫剂，从苦木属树木木材和树皮中提取。
A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.
介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。
DBK group is a world-wide operating company in product innovation and man-ufacturing in the field of air treatment, insecticide and air freshener.
DBK集团是一家跨国公司，主要从事空气处理器，杀虫剂，空器清新剂等产品的生产和革新。
a manufacturer specialized in agrochemicals with 3 series of germicide,weedicide and insecticide including more than 40 varieties with high quality.
生产农用药剂的厂家，已形成杀虫剂、杀菌剂、除草剂三大门类。
The results showed that susceptibility of the borer to insecticide is in the order as follws: abamectin, fipronil > organophosphorus > carbamate > nereistoxin.
结果表明：二化螟对锐劲特、阿维菌素及三唑磷的敏感性较高，而对灭多威、杀虫单、杀虫双等敏感性低；
The Florida Keys have them. One solution, insecticides.
而佛罗里达礁群满是蚊子，其中一个解决方案就是杀虫剂。
来源: CNN Selected July 2015 CollectionA plane carrying the insecticide released the spray over the Atlantic Ocean before dawn on Friday.
周五黎明前，携带着杀虫剂的飞机在大西洋进行喷撒作业。
来源: AP Listening September 2016 CollectionThey should not be called insecticides, but biocides.
它们不应该叫“杀虫剂'而应该叫作“杀生剂”。
来源: Modern University English Intensive Reading (2nd Edition) Volume 3In Germany, insecticide makers funded a bee monitoring project.
在德国，杀虫剂制造商资助了一个蜜蜂监测项目。
来源: Environment and ScienceFor one, mosquitoes are developing resistance to insecticides.
一方面，蚊子已经对杀虫剂产生了抗药性。
来源: Science in 60 Seconds Listening Compilation September 2016Will this work to reduce insecticide sprays in Bangladesh?
这个方法能不能够减低杀虫剂在孟加拉国的使用呢？
来源: TED Talks (Audio Version) May 2015 CompilationInsecticide is placed around the edges of a bucket.
杀虫剂被放置在水桶的边缘。
来源: Environment and ScienceMost experts blame habitat loss and chemical sprays like pesticides and insecticides.
大多数专家指责栖息地的丧失和杀虫剂和杀虫剂等化学喷雾。
来源: One Hundred Thousand WhysLogan also recommends using plug-in insecticides to kill or repel mosquitos in the room.
洛根还建议使用插入式杀虫剂来杀死或驱赶房间里的蚊子。
来源: Portable English Bilingual EditionThey might have insecticide. They might have fungicide. They might have multiple different chemicals.
这些农药中可能有杀虫剂，也可能有杀菌剂，还可能含有多种不同的化学物质。
来源: BBC Listening Collection August 2021Apply the insecticide sparingly.
慎用杀虫剂。
upsetting the balance of nature through the use of insecticides;
由于杀虫剂的使用破坏自然界的平衡；
Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.
氰氟虫腙是一种新型的杀虫剂，主要用于防治鳞翅目和部分鞘翅目害虫。
a bitter compound used as an insecticide and tonic and vermifuge; extracted from the wood an bark of trees of the genera Quassia and Picrasma.
一种味苦的化合物，用作杀虫剂，从苦木属树木木材和树皮中提取。
A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.
介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。
DBK group is a world-wide operating company in product innovation and man-ufacturing in the field of air treatment, insecticide and air freshener.
DBK集团是一家跨国公司，主要从事空气处理器，杀虫剂，空器清新剂等产品的生产和革新。
a manufacturer specialized in agrochemicals with 3 series of germicide,weedicide and insecticide including more than 40 varieties with high quality.
生产农用药剂的厂家，已形成杀虫剂、杀菌剂、除草剂三大门类。
The results showed that susceptibility of the borer to insecticide is in the order as follws: abamectin, fipronil > organophosphorus > carbamate > nereistoxin.
结果表明：二化螟对锐劲特、阿维菌素及三唑磷的敏感性较高，而对灭多威、杀虫单、杀虫双等敏感性低；
The Florida Keys have them. One solution, insecticides.
而佛罗里达礁群满是蚊子，其中一个解决方案就是杀虫剂。
来源: CNN Selected July 2015 CollectionA plane carrying the insecticide released the spray over the Atlantic Ocean before dawn on Friday.
周五黎明前，携带着杀虫剂的飞机在大西洋进行喷撒作业。
来源: AP Listening September 2016 CollectionThey should not be called insecticides, but biocides.
它们不应该叫“杀虫剂'而应该叫作“杀生剂”。
来源: Modern University English Intensive Reading (2nd Edition) Volume 3In Germany, insecticide makers funded a bee monitoring project.
在德国，杀虫剂制造商资助了一个蜜蜂监测项目。
来源: Environment and ScienceFor one, mosquitoes are developing resistance to insecticides.
一方面，蚊子已经对杀虫剂产生了抗药性。
来源: Science in 60 Seconds Listening Compilation September 2016Will this work to reduce insecticide sprays in Bangladesh?
这个方法能不能够减低杀虫剂在孟加拉国的使用呢？
来源: TED Talks (Audio Version) May 2015 CompilationInsecticide is placed around the edges of a bucket.
杀虫剂被放置在水桶的边缘。
来源: Environment and ScienceMost experts blame habitat loss and chemical sprays like pesticides and insecticides.
大多数专家指责栖息地的丧失和杀虫剂和杀虫剂等化学喷雾。
来源: One Hundred Thousand WhysLogan also recommends using plug-in insecticides to kill or repel mosquitos in the room.
洛根还建议使用插入式杀虫剂来杀死或驱赶房间里的蚊子。
来源: Portable English Bilingual EditionThey might have insecticide. They might have fungicide. They might have multiple different chemicals.
这些农药中可能有杀虫剂，也可能有杀菌剂，还可能含有多种不同的化学物质。
来源: BBC Listening Collection August 2021探索常用高频词汇