porthole

英 [ˈpɔːthəʊl]

美 [ˈpɔːrthoʊl]

n.  (船、飞机等的)舷窗

复数：portholes　

化学

BNC.24887 / COCA.19272

牛津词典

noun

• （船、飞机等的）舷窗
  a round window in the side of a ship or an aircraft

柯林斯词典

• N-COUNT （船或飞机的）舷窗，舱口
  Aportholeis a small round window in the side of a ship or aircraft.
  1. Dan was in his cabin, staring out of a porthole.
     丹在自己的船舱里朝舱外凝视着。

英英释义

noun

• an opening (in a wall or ship or armored vehicle) for firing through
  Synonym:portembrasure
• a window in a ship or airplane

双语例句

• The structure and configuration of the porous minerals were discussed, and the porthole effect and surface charge effect were mainly illuminated.
  对多孔矿物材料的孔道结构和形态进行了分析，然后对多孔矿物材料的孔道效应和表面荷电效应进行了重点介绍。
• It gives some innovation of the porthole die structure creatively, and put forward the idea of the porthole-expanding die and the streamline die.
  本文创新性地对平面分流组合模的结构进行了一些改进，提出了分流宽展模结构和流线模结构的设计思想，为壁板类铝型材挤压模具优化设计提供了全新的思路。
• His whisper was getting fainter and fainter, and all the time he stared straight out through the porthole, in which there was not even a star to be seen.
  他的耳语越来越轻，两只眼睛一直盯着舷窗向外看，可那连一颗星星都没有。
• Analysis of Deformation and Stress of PMMA Hollow Transparency Used in Porthole
  飞机舷窗有机中空透明件的变形和应力分析
• The porthole die is widely used in the industry of hollow aluminum profile.
  在铝合金空心型材生产时，平面分流模得到广泛的应用。
• Design steps of the porthole die and effect of the structure parameters to the protrusion process are introduced.
  在利用三维建模软件建模时，主要介绍了平面分流组合模的设计步骤，并详细介绍了平面分流组合模结构参数对挤压过程的影响。
• A few types of dies is analyzed. A new design of Solid porthole die, which simplify die manufacture and maintenance, is introduced.
  分析了几种常用模具结构的优缺点。介绍了整体分流模的一种新设计方法，使模具加工和维修大简便。
• The porthole cover forming technology has been analysed and theoretical calculation and simulation verification have been done hence scheme of forming technology and die design done.
  分析了装货口盖成形工艺性，并进行了理论计算和模拟验证，由此制定了该工件的成形工艺、模具设计方案。
• Shut the stateroom door and the porthole, please.
  请把特别房舱门窗关好。
• A strong shutter over a ship's porthole that is closed in stormy weather.
  遇到暴风雨天气就关上的、船的舷窗上的一种很坚固的窗盖。