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
- 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 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。 - 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。 - 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。 - 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 - Recent research found that meditation can result in molecular changes affecting the length of telomeres, a protective covering at the end of chromosomes that gets shorter as people age.
最近的研究发现，冥想能引起影响端粒长度的分子变化。端粒是染色体末端的一种保护覆盖物，它会随着人的年事增高而变得越来越短。 - 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。 - 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 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）。