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Some communicable diseases are transmitted only through the agency of vermin or insects.

某些传染病只通过和昆来传播。

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Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟腙是一种新型的杀剂,主要用于防治鳞翅和部分鞘翅

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Discovery of subspecies toxic to dipteran and coleopteran insects in 1977 and 1983, respectively.

1977年以前只发现13个亚种,而且这些亚种都只鳞翅有效。

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Many pests are resistant to the insecticide.

许多这种杀剂有抵抗力。

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Rhyncnophorus ferrugineus (Olivier) is a quarantine pest in our country.

摘要红棕象甲是我国林业检疫

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In fact I've rarely seen such a pesthole.

事实上我以前很少见这样的的洞穴.

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Cyanide is used to kill insects.

氰化物可用来杀

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Insects which eat crops are pests.

吃庄稼的昆

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The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.

于不同类型的林分也有不同的趋灌木、小乔木等的防治效果显著,而于比较高大树木上的防治效果较差。

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The ladybug attacks the molluscoid pest while the green lacewing feeds on a variety of other insects.

其中瓢付软体,草蛉能捕食的卵及幼

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The beet armyworm, Spodoptera exigua (Hubner), is a polyphagous pest with worldwide distribution mainly in tropical and subtropical regions.

从80年代中后期开始,甜菜夜蛾连续多年在我国各省份爆发成灾,成为农业生产上的一种灾难

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Ivela ochropoda is one of the main defoliator pest occurred in Ulmus pumila, and is very serious in Wuqi County.

摘要榆毒蛾是榆树的食叶之一,在吴起县发生严重。

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Parasitic forms are found in the roots of many plant species;the potato-root eelworm, for example, is a serious pest of potatoes.

寄生种类见于多种植物的根部,如马铃薯根线(potato-root eelworm),是马铃薯的重要

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The community species mainly consisted of Coleopteran and Lepidoptera secondly.The above-mentioned 2 species made up the main body of this community in which initial pests dominated in number.

不同出口农产品昆群落的物种组成差别不大,5种出口农产品除大蒜外,初期在数量上均占有相当大的优势。

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The harm of erineum in creeping oxalis is one of the harms of affecting the normal growth of creeping oxalis and main harmful insects that seriously affects its viewing and admiring value.

酢浆草岩螨是危酢浆草正常生长并严重影响其观赏价值的主要之一。

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If you have problems with pests or mosquitoes in your home but are tired of setting traps or using messy and dangerous chemicals and poisons, the latest PESTAWAY "Deluxe" Pest Repeller is the answer.

如果您有问题或蚊子在您的家中,但已经厌倦设置陷阱,或使用混乱和危险化学品和毒药,最新的PESTAWAY “豪华”Repeller就是答案。

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TED演讲(视频版)双语精选

Will they live on our crops and get rid of pests?

它们会不会生存在农作物中以去除

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EnglishPod 181-270

What sort of pest are we dealing with?

是哪种

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美国恐怖故事第一季

It's like a gated community for vermin of every sort.

就像是个繁衍各种的封闭空间。

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VOA Daily Standard 2020年4月合集

Desert locusts are the world's oldest and most destructive migratory pest.

沙漠蝗是世界上最最具破坏性的迁徙

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VOA慢速英语_美国

And, it does not attract harmful insects!

而且,它不会招来

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科学60秒 听力 2014年7月合集

Next, the researchers will see if the sweetener kills other bugs, like cockroaches or ants.

研究人员们接下来将继续研究种甜味剂是否可以杀死像蟑螂,蚂蚁类的其他

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TED演讲(视频版)双语精选

And non-native insects have been used to control pathogens and invasive pests.

外来昆已被用于控制病原体入侵性

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热点学英语

Most people think of them as pests and they don't really like them.

大多数人认为它们是,大家并不喜欢它们。

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刘毅突破英文词汇5000

We have to get rid of pests in the garden.

我们必须除去花园里的

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环球慢速英语

They use other chemicals to kill the insect pests that attack the plants.

他们还会用其他化学物质杀死攻击作物的

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环球慢速英语

They have to protect them from disease and insect pests.

他们必须保护些作物不受疾病的威胁。

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环境与科学

Neonics were used on many different crops, as a panacea for all pests.

仿生学被用于许多不同的作物上,作为对付所有的灵丹妙药。

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Vox 观点

If disease or pests killed one type, there were others to fall back on.

如果疾病或杀死了一种类型,还有其他类型可以依靠。

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双语版 TED-Ed 演讲精选

Vermin were a major scourge of the seven seas.

是七大洋的主要灾祸。

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美语情景对话

Yeah, we keep them with us to hunt, you know, pests like mice.

对,我们让猫跟我们一起捕措,比如鼠等

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VOA慢速英语_商业

The seeds are more resistant to insects and other pests.

该种子对昆其它有更强的抵抗力。

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CNN 10 学生英语 2023年10月合集

They do a great job of eating pests (ph) and then leaving the deposit.

它们非常擅长吃,然后留下排泄物。

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地球的奥秘

She looks harmless, but this sloth's leaf-eating makes her part of the plant-pest battle, too.

起来无,但树懒吃树叶的习性让它也成为了植物之战的一员。

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VOA常速英语_科技

They're really important for pest control inside the conservatory.

它们对控制里的起到了至关重要的作用。

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VOA慢速英语_科技

They do not necessarily kill pests immediately.

它们不一定会立即杀死

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