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Many pests are resistant to the insecticide.

许多害虫对这种杀虫有抵抗力。

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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用于防治鳞翅目和部鞘翅目害虫。

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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集团是一公司,从事空气处理器,杀虫,空器清产品的生产和革新。

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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──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。

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Apply the insecticide sparingly.

慎用杀虫

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He is spraying insecticide.

他在喷杀虫

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科普小杂文

Disney's arsenal includes insecticides which kill mosquitoes fairly quickly, growth regulators which reduce their lifespan, and maintaining natural predators in the area that eat the bugs as part of their diet.

迪士尼乐园的仓库内包含了可以很快杀死蚊子的杀虫剂、减少蚊子寿命的生长调节剂,还在该区域内饲养了以蚊子的天敌。

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当月 CNN 10 学生英语 2021年1月合集

It's a relatively new class of insecticide that's harmful to invertebrates like insects but less toxic to vertebrates like people and pets.

这是一种相对较新的杀虫剂,对昆虫等无脊椎动物有害,但对人和宠物等脊椎动物的毒性较小。

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CNN 精选 2015年7月合集

The Florida Keys have them. One solution, insecticides.

而佛罗里达是蚊子,其中一个解决方案就是杀虫剂

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经济学人-财经

Bigger farmers can afford to protect groves by using nets or insecticides.

种植规模较大的果农可以负担得起使用网或杀虫剂来保护果树。

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BBC 听力 2021年8月合集

They might have insecticide. They might have fungicide. They might have multiple different chemicals.

这些农中可能有杀虫剂,也可能有杀菌剂,还可能含有多种不同的化学物质。

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现代大学英语精读(第2版)第三册

They should not be called insecticides, but biocides.

它们不应该叫“杀虫剂'而应该叫作“杀生剂”。

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经济学人-科技

Its system works not just for herbicides but also for fungicides and insecticides, which represent about half the pesticide market and which tend to be sprayed all over a field to cover the entire crop.

它的系统不仅适用于除草剂,还适用于杀菌剂和杀虫剂,这两种杀虫剂约占农的一半,并且往往喷洒在整个田地以覆盖整个作物。

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经济学人-科技

Anthony Remijan, of America's National Radio Astronomy Observatory, who is one of the astronomers putting ALMA through its paces, is studying the formation of methyl formate, a compound widely used on Earth in applications from insulation to insecticides.

美国国家射电天文台的Anthony Remijan是将ALMA引入这个方向的天文学家中的一员。他正在研究甲酸甲酯的形成过程。从绝缘体到杀虫剂,可以说地球上到处都是甲酸甲酯

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BBC 听力 2016年11月合集

A controversial pastor in South Africa has provoked a storm in social media, after it emerged that he's been spraying his congregants with an insecticide called doom, as part of a healing ritual.

南非一名有争议的牧师在社交媒体上引发了热议。此前有人曝光他使用名为“毁灭先知”的杀虫剂喷撒信徒,用来治疗疾病。

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新视野大学英语读写教程(第二版)

I read in the newspaper and in my gardening magazine that the ends of cigarettes are so poisonous that if a baby swallows one, it is likely to die, and that the boiled water from a bunchof them makes an effective insecticide.

我在报纸还有我订阅的园艺杂志上看到,烟蒂的毒性很强:一个婴儿如果吞下了一个烟蒂,就很有可能会死去,而沸水加一把烟蒂就成了很有效的杀虫剂

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随身英语双语版

So, as well as using repellents and insecticides, thinking about our clothing, reducing our sweat, and changing what we eat and drink could help to reduce the risk of mosquito bites.

因此,除了使用驱虫剂和杀虫剂,合适的穿着,减少出汗,改变我们的饮食,这些都有助于降低被蚊子叮咬的风险。

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BBC 听力 2019年4月合集

The discovery that eggs were contaminated with insecticide meant they had to be destroyed and millions of chickens killed. Anna Holligan reports.

鸡蛋遭到杀虫剂的污染,这一发现意味着他们必须销毁这些鸡蛋并宰杀数百万只鸡。以下是安娜·霍利根的报道。

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《分钟地球》趣味科普(精选双语)

Until WWII, that is, when humans discovered a class of synthetic insecticides that were ultimately strong enough to drive bedbugs from the US and Europe for half a century.

直到二战时,人类发明了一类合成杀虫剂,最终把臭虫从美国和欧洲驱离出长达半个世纪。

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十万个为什么

Chemicals like pesticides and insecticides are sprayed on lots of crops all over the world to help control weeds, insects, rodents, or bacteria, anything that could damage the plants.

杀虫剂等化学物质被喷洒在世界各地的许多作物上,以控制杂草、昆虫、啮齿动物或细菌,任何可能损害植物的东西生长。

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经济学人(汇总)

He and his colleagues are also using the process to try to determine how resistant the now-dead insect being examined would have been to insecticides.

他和他的同事也试图用这种方法判断死昆虫对杀虫剂的耐性有多强。

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经济学人(汇总)

Only pregnant females seeking another berry to lay their eggs actually see the light of day. This makes attacking the beetles with insecticides tricky.

仅有怀孕的雌性会出来寻找另一颗浆果产卵,那时它们才真正见到了阳光。因此难以用杀虫剂对付它们。

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双语版 TED-Ed 演讲精选

When a non-resistant roach walks on a surface that's been sprayed with a pyrethroid insecticide, for example, the results will likely be fatal.

例如,当无抗性的蟑螂走在喷过拟除虫菊酯杀虫剂的表面上时,其结果很可能是致命的。

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科学60秒 听力 2014年8月合集

The scientists say the information could help with the creation of insecticides that target one harmful insect species without hurting beneficial ones, like bees.

科学家称这一信息可以有助于针对害虫,而不伤害像蜜蜂这样有益昆虫杀虫剂的制造。

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Asap SCIENCE 精选

In some colonies, mites, viruses, and parasites have been to blame, but many are now looking at a class of insecticides called neonicotinoids.

在一些落中,螨虫、病毒和寄生虫曾经是罪魁祸首,但是现在很多人正在研究一种叫做新烟碱类杀虫剂

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当月 CNN 10 学生英语 2019年8月合集

In fact, they're a lot less toxic to people than other insecticides that have been widely used in the past.

事实上,与过去广泛使用的其他杀虫剂相比,它们对人体的毒性要小得多。

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