environmental protection[环境] 环境保护;环保;低碳环保;保护环境
Protection grade防护等级;防腐等级;防爆标志;防水防尘等级
environment protection环保;环境保扩;护环境
protection ring[电子] 保护环;护身戒指;危急遮断器飞环;防护圈
temporary protection[专利] 临时保护;[专利] 暂时保护;暂时性防护;临时性保护
File Protection[计] 文件保护;档案控管;档案保护;翻译
Protection level防护等级;保护水平;保护级别
protection system[电子] [计] 保护系统;防护系统;保护体系
safety protection安全防护;压力保护;安全防护用品
N-VAR（有变体名词） To give or be protection against something unpleasant means to prevent people or things from being harmed or damaged by it. 保护
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。
N-UNCOUNT（不可数名词） If an insurance policy gives you protection against an event such as death, injury, fire, or theft, the insurance company will give you or your family money if that event happens. (保险单提供的) 保险 [oft N 'against' n]
Insurance can be purchased to provide protection against such risks.
买保险可以应对此类风险。
N-UNCOUNT（不可数名词） If a government has a policy of protection, it helps its own industries by putting a tax on imported goods or by restricting imports in some other way. 贸易保护 [商业]
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。