gas mask

英 [ˈɡæs mɑːsk]

美 [ˈɡæs mæsk]

n.  防毒面具

化学

Collins.1

牛津词典

noun

• 防毒面具
  a piece of equipment worn over the face as protection against poisonous gas

柯林斯词典

• 防毒面具
  Agas maskis a device that you wear over your face in order to protect yourself from poisonous gases.

双语例句

• General Survey of Nano Rare Earth Catalyst for Gas Mask
  纳米稀土防毒面具催化剂制备技术
• Application of B-Spline Curved Surface to the Modelling of Gas Mask
  B样条曲面在防毒面具中的应用
• Xiao Ming learnt how to wear a gas mask when they were taught about fire protection.
  学校宣传消防知识时，小明学会了如何戴防毒面具。
• The gas mask is characterized in that the gas mask can cover and seal the head and face of an operator without affecting normal operation, so that the operator can not be eroded by harmful substance.
  该面罩的特点是能罩住并闭封操作者头部、面部，而且不影响正常操作，使操作者不会受到有害物质的任何侵蚀。
• The optimization of RIE parameters for Ni mask PMMA etching is studied. The CHF 3 gas of the surface passivation effect is added in the O 2 etching gas to obtain the vertical side wall and minimal mask undercut at a fast etching rate.
  研究目的是优化Ni掩模PMMARIE的刻蚀参数，在氧刻蚀气体中加入表面钝化性气体CHF3，以较快的刻蚀速率获得垂直的侧壁和最小的掩模钻蚀。
• He went online and ordered a gas mask.
  于是，他上网订购了一套防毒面具。
• Fillet gas mask has the features of comfortable wearing, wider visual field, but complex technology, sealed ability wearing is not easy.
  头带式面罩具有舒适性好、视野宽阔，但工艺较复杂、佩戴不易气密等特点。
• The suspect was found with a rifle, handgun and the gas mask he reportedly wore during the attack.
  他携带有一枝步枪、一把手枪和据报道在袭击中曾戴的防毒面具。
• In this paper, the mechanism, processing technology, properties and application of Nano Rare Earth Catalyst for Gas Mask were introduced.
  本文从催化机理、制备方法、性能以及应用情况等方面介绍了纳米稀土防毒面具催化剂。
• Cotton masks, protective glasses and gas mask should be provided for laborers working in conditions of health-harming gas, steam or dust.
  在有危害健康的气体，蒸汽或者粉尘的场所操作的工人，工厂应分别供给口罩，防护眼镜和防毒面具。