protective covering

英 [prəˈtektɪv ˈkʌvərɪŋ]

美 [prəˈtektɪv ˈkʌvərɪŋ]

保护面（盖）；保护敷层；防护涂层；保护层

英英释义

noun

• the tough natural covering of some organisms
• a covering that is intend to protect from damage or injury
  1. they had no protection from the fallout
  2. wax provided protection for the floors
  Synonym:protective coverprotection

双语例句

• A protective rooflike covering, often of canvas, mounted on a frame over a walkway or door.
  一个保护性的屋顶状遮蔽物，常用帆布制成，置于一个走廊或门的架上。
• Application of Full Face Blasting Without Leaving Protective Covering in the Construction of Dam Foundation
  不留保护层全断面预裂爆破在坝基开挖中的运用
• A leading guess is a combination of geothermal heat, large doses of salt ( which lowered the freezing temperature) and a protective covering of ice.
  最有可能的猜测，综合了地热、大量盐类（降低冰点）以及一层具保护性的冰层。
• Half-mask respirator a protective covering over a mattress to protect it.
  半面罩式呼吸防护器套在褥子外面用来保护褥子的防护罩。
• The scientists say the protective covering they created could also be used to keep water off clothing.
  科学家称，他们研制的防护层还可用于衣料的防水。
• Recent research found that meditation can result in molecular changes affecting the length of telomeres, a protective covering at the end of chromosomes that gets shorter as people age.
  最近的研究发现，冥想能引起影响端粒长度的分子变化。端粒是染色体末端的一种保护覆盖物，它会随着人的年事增高而变得越来越短。
• The arrows struck the protective covering and glanced off.
  箭射在防护罩上，擦了过去。
• A protective covering of half-rotten vegetable matter spread to reduce evaporation and soil erosion.
  盖在半腐烂的植物上面减少蒸发和土壤侵蚀的一层遮盖物。
• The lentil plant is known for its seeds, which grow inside a protective covering, or pod.
  大家所知道的小扁豆是它们的种子，长在保护性的外壳之中（即豆荚中）。
• This prehistoric animal grew a thick protective covering.
  这种史前动物长着一层厚厚的保护性外皮。