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
- 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 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。 - 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。 - A protective covering worn over the face.
戴在脸上的一种保护性的罩子。 - 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。 - 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）。 - 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 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。 - Effect Observation of Postoperative Treatment of the Wound after Laser Therapy with the Liquid Protective Covering
液体护创膜在激光术后创面的应用观察 - 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。