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

• 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
• 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 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。
• This method has provided a basis for studying the adsorption kinetics of gas mask canis-ters.
  本方法为滤毒罐吸附动力学的研究奠定了基础。
• He went online and ordered a gas mask.
  于是，他上网订购了一套防毒面具。
• 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。
• 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。
• 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。
• Even though I wore a gas mask, I had problems breathing.
  尽管我带着防毒面罩，仍感觉呼吸困难。
• 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。