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
- they had no protection from the fallout
- wax provided protection for the floors
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 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）。 - 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）。 - 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）。 - 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 - 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 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。 - 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 decorative or protective covering or cover. The lens hood is used to cover up the lens.
一个装饰性或保护性的罩或盖。 - 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。