The wall gives some protection from the prevailing wind.
这堵墙挡着常刮的风,起到一些保护作用。
Many are found in tropical and subtropical areas of the world, where the accumulation of high concentrations of metals may afford some protection against plant-eating insects and microbial pathogens.
许多超富集植物被发现于热带地区和亚热带地区,在那里,高浓度金属元素的积累可以为植物提供保护来对抗以植物为食的昆虫和细菌病原体。
They serve as guidelines that, when honored, provide some protection to civilians.
作为指导准则,倍受推崇,保护平民。
High tariffs also gave some protection from competition with foreign companies.
VOA: special.2010.06.03
Then they test you to make sure that you have adequate protection, and some people need an additional shot after that.
然后医生会检测以确定你已获得了保护,有些人在测试完后需要再打一针
If I happen to have some other infectious disease, then not only would you passing the protection to smallpox, but you'd be passing that disease among the population as well.
如果正好还有其他传染病,那不仅会传播对天花的免疫能力,也在人群中传播其它传染病
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