They wore the charm as a protection against evil spirits.

他们戴着护身符以驱邪。

《牛津词典》

Such a diet is widely believed to offer protection against a number of cancers.

这样的日常饮食被广泛认为可以预防多种癌症。

《柯林斯英汉双解大词典》

Article 8 binding Effect; legal Protection a lawfully formed contract is legally binding on the parties.

第八条依法成立的合同，对当事人具有法律约束力。

youdao

The hope is to develop a vaccine that could give lifelong protection against a majority of flu viruses, including bird flu.

VOA: special.2009.03.04

And they did this by taking-- they recognized that somehow, if you had a mild exposure to the disease, your body could then develop protection against more severe forms of the disease.

他们通过用,他们通过某种方式意识到,如果较轻微地得过这种病,你的身体会发展保护机制,来抵挡更为严重的疾病

耶鲁公开课 - 生物医学工程探索课程节选

So, if you were someone that was getting it after it had been passed through many people, you wouldn't have as strong or as lengthy a protection as the first individual did.

如果一个疫苗经过很多人的传递,再接种到你身上,你不会获得像第一个接受疫苗的人,那样强效持久的免疫效果

耶鲁公开课 - 生物医学工程探索课程节选

It also was conducted in a lab and so cannot account for the protection a human body might offer, such as layers of skin, bone and tissue.

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NASSCOM's security forum, and has campaigned for standards to be raised higher than those prevailing in Britain and America, in order to make data protection a selling-point for India.

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The papers include one memo that alleges Kennedy got money from the mob to rescue his 1960 presidential campaign but failed to deliver the protection a mobster expected in return.

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