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

• And they found that the protective covering is actually only 6 nanometers thick. Thats about a fifteen-thousandth as thick as a sheet of paper.
  他们发现，保护敷层实际上只有6纳米厚，大概是一张纸的千分之十五的厚度。
• 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
• 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。
• Value Quality Control of Reinforcement Protective Covering& Thinking from Dangerous Building Demolition in Shenzhen
  钢筋保护层的质量控制&由深圳市某危房拆迁想到的
• 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
• The arrows struck the protective covering and glanced off.
  箭射在防护罩上，擦了过去。
• 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。
• 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 protective covering worn over the face.
  戴在脸上的一种保护性的罩子。
• A protective ornamental covering used to screen a light bulb from direct view.
  挡住电灯泡的光线，避免直视的一种装饰性的保护罩。