It protects against environmental hazards such as wind and sun.

它防范诸如狂风和烈日等环境危害。

《柯林斯英汉双解大词典》

Certain genetically modified strains of maize produce a natural insecticide that protects against maize-eating insects.

某些转基因玉米品种可以生产一种天然杀虫剂，保护玉米免受以玉米为食的昆虫的侵害。

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That protects against holding too many bubble-type stocks.

这个策略能够避免持有过多泡沫型股票。

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It protects against wind and rain damage.

VOA: special.2009.06.30

"It also protects against malnutrition.

VOA: standard.2009.08.01

Ashifi Gogo heads a company that protects consumers against counterfeiters.

VOA: standard.2010.06.07

Other studies have shown exercise protects against stroke, but some have questioned the connection.

CNN: Study: Exercise cuts stroke risk by almost half

Rotarix is given as a mouth drop and protects against the most common strains of the virus.

BBC: Babies born from May to be offered rotavirus vaccine

One example is Tyvek, a 50-year-old material that protects against weather, and has been used on houses.

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