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

• All buried lines are coated with a protective covering to save them from corrosion.
  所有埋设的管道必须涂上保护层，以防生锈腐蚀。
• 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。
• In continuous casting process, only carbonized rice husk is used to ensure the heat preservation of tundish liquid level, tundish alkalinity protective covering is not used.
  在连铸过程中，中间包液面仅采用了炭化稻壳保温，没有使用中间包碱性覆盖剂。
• 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。
• Testing Study on Ratio of Crack Widths on Two Sides of Protective Covering of Members with Axial Tension
  轴拉构件保护层外内裂缝宽度比试验研究
• 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 protective covering for the face in such sports as baseball or football or hockey.
  在棒球、橄榄球、曲棍球等运动项目中保护脸部的面具。
• 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。
• A protective covering for an injured eye.
  盖在受伤的眼上的一种保护性装置。