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
- 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。 - 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。 - 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 parka with a waterproof shell. enclosed in a package or protective covering.
放在包裹或防护层里的。 - 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 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。 - 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 - 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 leading guess is a combination of geothermal heat, large doses of salt ( which lowered the freezing temperature) and a protective covering of ice.
最有可能的猜测，综合了地热、大量盐类（降低冰点）以及一层具保护性的冰层。 - 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。