It also found that the protective effect increases with age.

它也发现这种保护作用随年龄增加而增加。

youdao

The protective effect was greatest in the first 12 months and then seemed to diminish.

保护作用在注射后的头12个月最大，然后似乎开始降低。

youdao

One possibility is to combine an anticonvulsant with an antioxidant to increase the protective effect.

一种可能性就是联合应用抗惊厥药和抗氧化剂来提高保护效果。

youdao

Another form of the enzyme creates a protective effect.

VOA: special.2009.10.20

A lot of what we know ultimately about fat in the diet and risk for heart disease, risks for cancer from certain sort of diets, the protective effect of certain diets comes from studies that rely on just the kind of assessment that you guys just did.

我们最终了解的许多关于饮食中的脂肪,以及对心脏患病风险,一些特定饮食中存在的致癌风险,以及特定饮食中的保护作用的研究,都是以你们所做的这种评估为根据的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It turns out that if you give one child in a home the oral vaccine, you often have a protective effect in other children in the home as well because it spreads from one individual to another.

结果显示,如果给一个家庭中的,一个孩子服用了口服疫苗,就等于给家中的其他孩子,同样进行了保护,因为它会在个体之间进行传播

耶鲁公开课 - 生物医学工程探索课程节选

The protective effect of aspirin appeared to be consistent regardless of age, sex, race or country of origin.

BBC: NEWS | Health | Aspirin 'prevents bowel cancer'

However, the protective effect of the Pill against some cancers cannot be explained.

BBC: Oestrogen in the Pill could offer protective benefits

But Professor Boffetta said the protective effect of the vegetables would not rule out the harmful effect of smoking, linked to the majority of cases of lung cancer.

BBC: NEWS | Health | Cabbages 'cut lung cancer risks'