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

• 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。
• A flat protective covering ( on a door or wall etc) to prevent soiling by dirty fingers.
  防止被手指污染的一种保护性层面（门上或墙上）。
• 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）。
• Conclusion: Liquid protective covering has been a simple, safe, reliable protective effect in treatment of the wound after Laser therapy and with no complication.
  结论：液体护创膜是一安全、有效的外用创面保护剂，适用于处理激光术后的创面，能安全有效地隔离创面、抗菌并促进伤口愈合作用。
• 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。
• Enclosed in a package or protective covering. the rocket's ablated head shield.
  放在包裹或防护层里的。火箭顶部的融化防护罩。
• 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。
• 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 influence of abr diameter is stronger than the thickness of concrete protective covering layer.
  同时钢筋直径对钢筋锈胀力的影响程度要大于混凝土保护层厚度的影响。