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

• 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。
• The utility model provides a gas mask for operating personnel who works with harmful substance.
  本实用新型提供了一种用于从事有害物质作业人员的防毒面罩。
• 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
• The preparation process and the performance test of the ammonia absorbent for gas mask was introduced in this paper.
  本文介绍了可用于现有防毒面具的氨吸收剂的制备方法及其性能测试方法。
• 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。
• 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。
• When my first play, A Cyst for Gus, was produced at the Lyceum, he attended opening night in tails and a gas mask.
  我的首部戏剧《格斯的囊肿》在吕克昂剧院上演时，他身穿燕尾服，戴着防毒面具参加了首演。
• What happens when they poison the water and you don't have a gas mask?
  要是他们要在水里下毒你没有防毒面罩怎么办？
• In one classroom for 9-and 10-year-olds at a Jerusalem school, a boy tried on a gas mask with the help of the soldier instructor.
  在耶路撒冷一所学校里，一班9至10岁的孩子在学习使用防毒面具。
• Others carried banners showing a skull with a gas mask on.
  还有人举着的横幅上画着戴有防毒面具的头骨。