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

• 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。
• 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 arrows struck the protective covering and glanced off.
  箭射在防护罩上，擦了过去。
• 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。
• 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 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。
• A protective covering worn over the face.
  戴在脸上的一种保护性的罩子。
• A protective covering for the front of a machine or device ( as a door lock or computer component).
  仪器或某些装置前面的保护罩（如门锁或计算机零件）。
• 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。
• A stiff protective covering worn by hockey players or a catcher in baseball to protect the shins.
  曲棍球队员或棒球接球手戴着保护胫部的一种坚硬的保护性遮盖物。