Over the same period trade protection has increased in the rich countries.

在同一时期，富国的贸易保护增强了。

《柯林斯英汉双解大词典》

Hospital staff took care of it during the period, and now an animal protection association is helping it get adopted.

医院工作人员在此期间照顾它，现在一个动物保护协会正在帮助它找收养的地方。

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The vaccine is derived from the most commonly circulating strain of rotavirus, and also offered good protection against some other strains across the two-year period.

这种疫苗是根据最常见的轮状病毒毒株制成的，而且在两年的时间里也能很好地保护人体不受其它一些毒株的感染。

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Nor does the advent of digital technology strengthen the case for extending the period of protection.

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"These new contracts will result in at least 11% of our members facing, after a period of protection, pay cuts, " he said.

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This includes strong prohibitions against widespread music and movie piracy, as well as creating strong protections for emerging industries such as a 12-year data protection period for biologic medicines.

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