| 单词 | 保护作用 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔air cover〕Protective use of military aircraft during ground operations.空中掩护：在地面作战中军用飞机在空中所起的保护作用美国传统〔apron〕A covering or structure along a shoreline for protection against erosion.铁路遮蔽物：一种沿短程铁路线的遮蔽物或结构，可起保护作用以防止侵蚀美国传统〔black frost〕A dry freeze without the protective formation of hoarfrost that results in the internal freezing and death of vegetation.黑霜：一种干冷结冰，没有形成具有保护作用的白霜，引起内部结冰和蔬菜死亡美国传统〔breast〕The protective benefits of breast milk are numerous for both mother and baby.母乳喂养对母亲和婴儿都能起到很大的保护作用。牛津搭配〔convoy〕An accompanying and protecting force, as of ships or troops.护航舰队：起陪伴和保护作用的武装力量，如舰队或部队美国传统〔cover glass〕A protective sheet of glass for a transparency.玻璃保护片：一片贴在透明物表面上起保护作用的平玻璃美国传统〔crystal〕A clear glass or plastic protective cover for the face of a watch or clock.水晶面：一个覆盖在钟表表面的、起保护作用的透明玻璃或塑料片美国传统〔form〕The trees form a natural protection from the sun's rays.树木起天然的保护作用，遮挡了阳光的照射。牛津高阶〔mail〕The protective covering of certain animals, as the shell of a turtle.甲壳：某些动物身上有保护作用的覆盖物，例如乌龟的壳美国传统〔overall〕Chiefly British A loose-fitting protective outer garment; a smock.【多用于英国】 防护服，罩衫：一种宽松的起保护作用的外衣；罩衫美国传统〔protection〕One that protects.保护者：能起保护作用的东西或人美国传统〔protector〕A device that protects; a guard.保护物：一个起保护作用的装置；保护装置美国传统〔slipcase〕A protective box with one open end or more, used for storing a book.书套：一种起保护作用的盒子，有一个或几个开口，用于放书美国传统〔starling〕A protective structure of pilings surrounding a pier of a bridge.分水桩：围着桥墩起保护作用的桩结美国传统〔stockade〕A similar fenced or enclosed area, especially one used for protection.围栏：用栅栏包围的一块地方，尤指起保护作用的美国传统〔sun block〕A preparation, as of PABA, that prevents sunburn by filtering out the sun's ultraviolet rays, usually offering more protection than a sunscreen.滤光剂：一种制剂，如对氨基苯酸制剂，通过滤出太阳的紫外线而防止太阳灼伤，通常比遮光剂的保护作用更有效美国传统〔thimble〕A small cup made of metal, ceramic, plastic, leather, or other hard material, worn for protection on the finger that pushes the needle in sewing.顶针：用金属、陶瓷、塑料、皮革或其它硬材料制作的小杯状物，缝制时戴在手指上起保护作用美国传统〔tramp〕A metal plate attached to the sole of a shoe for protection, as when spading ground.底铁：装在鞋后跟上起保护作用的一块铁片，如用铲子挖地时美国传统〔windscreen〕A screen for protection against the wind.风挡：用于防风起保护作用的屏障美国传统〔wind〕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。牛津高阶Dyes and stains offer no surface protection for the wood, which requires a final coat of (clear) varnish.染料和色剂对木头表面没有保护作用，最后还需要涂上一层清漆。剑桥国际The shop assistant wrapped the glasses carefully in tissue (also tissue paper) in order to protect them.为了起到保护作用， 营业员用薄纸仔细地包好眼镜。剑桥国际These special suits give 24 hours’protection against radiation/chemical weapons before needing decontamination.这些特殊的外套在放射性物质/生化武器未被净化前，能提供24 小时的保护作用。剑桥国际 |
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