porthole
英 [ˈpɔːthəʊl]
美 [ˈpɔːrthoʊl]
n. (船、飞机等的)舷窗
复数：portholes
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.- Dan was in his cabin, staring out of a porthole.
丹在自己的船舱里朝舱外凝视着。
- Dan was in his cabin, staring out of a porthole.
英英释义
noun
- an opening (in a wall or ship or armored vehicle) for firing through
- a window in a ship or airplane
双语例句
- FE Analysis of the Extrusion and Welding Process in Porthole Die for an Aluminum Alloy Square Tube
铝合金方管分流焊合挤压过程的有限元分析 - 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。 - Numerical Simulation of Metallic Flow Forming via Extrusion in Pocket and Porthole Dies THREE DIMENSIONAL NUMERICAL MODELS TO SIMULATE CURRENT NEAR SUBMERGED VANE
导流模和分流模金属挤压流动成形的数值模拟导流叶片在单向流下的三维水流数值模拟 - 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。 - They could spy on me through a porthole window.
他们可从舷窗秘密监视我。 - Porthole Die Extrusion Process Numerical Simulation and Die Stress Analysis
分流组合模挤压过程数值模拟及模具应力分析 - We adopt warehouse to warehouse clause which be commonly used In International Insurance. Through the porthole I looked the length of the ship.
我们采用国际保险中通用的仓至仓责任条款。通过舷窗，我把仓船从头至尾扫了一遍。 - 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。