portcullis
英 [pɔ:tˈkʌlɪs] 美 [pɔrtˈkʌlɪs]

n.

铁闸门，吊闸；

vt.

给…装吊闸；

变形

复数：portcullises

英英释义

portcullis[ pɔ:t'kʌlis, ,pəu- ]

• n.gate consisting of an iron or wooden grating that hangs in the entry to a castle or fortified town; can be lowered to prevent passage

双语例句

用作名词(n.)

1. Most gateways had a metal grill called a portcullis.
   大多数通道上都装有叫作吊闸的铁格栅。

权威例句

Portcullis
RAISING THE PORTCULLIS
"Trade Marks: Portcullis for the EEA?"
Portcullis:protecting connection setup from denial-of-capability attacks
Construction of Portcullis House, the New Parliamentary Building
Raising the portcullis: some notes after having cataracts removed from my eyes.
Raising the portcullis: some notes after having cataracts removed from my eyes COMMENTARY
EGYPT. AN UNKNOWN PORTCULLIS TYPE IS DISCOVERED IN THE BENT PYRAMID OF SNEFERU IN DUSHORE
Raising the portcullis: repeal of the National Dock Labour Scheme and the employment relationship in the docks industry
Magnetic properties of nonamanganese(II) 3×3 portcullis-like grid generated by strict self assembly of metal cation and heptadentat...