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These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.

这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝寄生。

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Disease caused by infestation of tissue with filariae.

肠内感染由于变起。

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The arrival of warm weather raises the specter of disease and increased rat infestations caused by rotting garbage.

天气转暖使人们担心垃圾腐烂会起疾病传播和群猖獗。

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Conclusion The infestation ratio and the ectozoa index of these hosts were lower with the exception of hedgepig.

结论除刺猬外,率和染指数较低。

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There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards.

摘要苹果园内植食性昆群数量的上升和主要类的变替,原因是多方面的。

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As a rule the swine infested with the lungworms carrying the "masked virus" did not develop swine influenza immediately upon infestation with the lungworm.

通常,受到携带了“隐蔽病毒”的肺丝侵袭的猪,并不因肺丝的侵袭立即发生流感。

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VOA常速英语_非洲

Local agriculture officials say farmers alone cannot solve the locust infestation.

当地农业官员说,仅靠农民无法解决蝗灾问题。

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BBC 听力 2023年8月合集

Officials in Italy say they're taking action to tackle an infestation of rats around the Colosseum in Rome.

意大利官员宣布正在采取行动,应对罗马斗兽场周边老鼠泛滥的问题。

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NPR音讯 2022年7月合集

And bark beetle infestations killed thousands and thousands of trees.

感染树皮甲虫成千上万的树

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经济学人-科技

Twelve days later, he killed them and estimated the extent of their infestation.

12天后,他把这些幼蜂都杀了并测量它们体内感染程度。

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经济学人(汇总)

The biggest infestation of locusts for at least 25 years wrought havoc on east Africa.

至少25年来最大的蝗灾给东非造成了严重破坏。

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Newsweek

In recent years, warnings of infestations in ponds and lakes have become routine.

近年来,池塘和湖泊的虫害警已成为家常便饭。

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VOA Daily Standard 2020年4月合集

This new funding brings the U.S. humanitarian response to the infestation to $19 million.

这笔新资金美国对虫害的人道主义援助达到1900万美元。

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Vox 观点

Warmer winters amplify a third major threat to the moose: infestations by winter ticks.

冬季蜱虫的侵扰。

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科学60秒 2017年10月合集

And 80 percent of survey respondents want hotels to do the same-even if the infestation is long gone.

80%的受访者希望酒店也能公开类似信虫害早已不复存在。

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经济学人(汇总)

Dr Paz knew from past work that sheep with severe worm infestations tend to have abnormal bacterial populations in their faeces.

Paz博士从过去的工作中了解到,患有严重蠕虫感染的绵羊的粪便中往往细菌种群不正常。

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当月 CNN 10 学生英语

A recent government report estimated that about 1 in 10 French households had had bedbug infestations between 2017 and last year.

最近的一份政府报估计,从2017年到去年,大约每10户法国家庭中就有1户曾遭受过臭虫的侵扰。

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马男波杰克 第3季

We do have an infestation, of Todds.

我们的确被入侵了 被陶德们。

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商店第五季

But, Amy, understand this is an infestation.

但是 艾米 要知道这就像虫害。

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马男波杰克 第3季

You should take this seriously. We might have an infestation.

你应该严肃一点 我们可能被入侵了。

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科幻电影

Put the... Put them away. Please. - You have a rodent infestation.

收起它们,拜托 - 你有只啮齿动物。

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傲骨贤妻 第5季

Yeah, they got an anonymous tip there was a vermin infestation.

他们收到匿名消说大厦里有害虫滋生。

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球球的电影

We will squash the infestation. We will wipe out the RPF rebels.

我们要粉碎他们的横行 消灭RPF反叛分子。

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VOA Special 2016年6月合集

There, students demand education reform, pest management to handle pigeon infestations in schools, and a school lunch program to benefit all students.

该州的学生们要求进行教育改革,对学校的鸽子侵扰进行虫害管理,推行让所有学生受益的学校午餐项目。

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经济学人 Science and technology

And it also stops the infestation spreading.

它还可以阻止感染蔓延。

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诉讼双雄 第1季

He didn't just fail to eradicate a bedbug infestation, he actually created one.

他不是没能抵住臭虫袭击,他是臭虫制造者。

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