| 单词 | 保护层 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔COVER〕The insect's shell gives it a tough protective covering. 那种昆虫的壳给了它结实的保护层。朗文写作活用〔cladding〕A protective or insulating layer fixed to the outside of a building or another structure.覆面：固定到一座建筑物或其它结构上的保护层或绝缘层美国传统〔clad〕To cover with a protective or insulating layer of other material.覆盖着：用其他金属的保护层或绝缘层覆盖美国传统〔cocoon〕The movie star was surrounded by a protective cocoon of bodyguards.保镖们在那个影星周围，形成一个保护层。韦氏高阶〔dope〕Electronics To treat (a semiconductor) with a dopant.【电子学】 加入掺杂剂：用掺杂剂给（半导体）涂上保护层美国传统〔flash〕To cover with a thin protective layer.覆盖：以薄的保护层覆盖美国传统〔heat-seal〕To enclose an object in a thin, clear thermoplastic sheet that is bonded by heat and pressure to form a closure against air or tampering.热封：通过高温和压力把某种物体封装于透明的热塑性塑料薄层之 中，从而对空气或外界干扰形成一种保护层美国传统〔oakum〕Loose hemp or jute fiber, sometimes treated with tar, creosote, or asphalt, used chiefly for caulking seams in wooden ships and packing pipe joints.麻絮，埋絮：疏松的大麻或黄麻纤维，有时涂上焦油、杂酚或沥青作保护层,主要用于木船上捻缝和填塞管子接头美国传统〔overcoating〕An overcoat, as of varnish or paint.保护层，护膜：一个涂有涂料或亮漆的保护层美国传统〔overcoat〕An additional, protective coating, as of paint.保护层，护膜：如一层额外的、保护性的涂料美国传统〔protective〕There's a protective layer of plastic.有一层塑料保护层。外研社新世纪〔resist〕Chemicals form a protective layer that resists both oil and water-based stains.化学物质形成了一个抗油污和水渍的保护层。外研社新世纪〔resist〕Chemicals form a protective layer that resists both oil and water-based stains.化学物质形成了一个抗油污和水渍的保护层。柯林斯高阶〔sheath〕The wire is covered by an outer plastic sheath.电线外面覆盖着一层塑料保护层。朗文当代〔strip away〕Sensitive Cream will not strip away the skin's protective layer.敏感肌肤专用面霜不会破坏皮肤表面的保护层。柯林斯高阶〔wear (sth) away〕In some diseases, the protective layer in a joint wears away.患某些疾病时，关节处的保护层会受到磨损。剑桥高阶In some diseases the protective layer in a joint wears away (=becomes thinner and disappears because of repeated rubbing).在一些疾病中，关节内的保护层会磨损。剑桥国际 |
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