trap door
英 [træp dɔ:] 美 [træp dɔr]

n.

地板或屋顶上的活门；

英英释义

trap door

• n.a hinged or sliding door in a floor or ceiling

权威例句

Trap door
Trap-door
Trap-door
Hiding information and signatures in trapdoor knapsacks
Hiding information and signatures in trapdoor knapsacks
Many-to-One Trapdoor Functions and Their Ralation to Public-Key Cryptosystems.
Many-to-one trapdoor functions and their relation to public-key cryptosystems
Sequential Aggregate Signatures from Trapdoor Permutations.
Sequential Aggregate Signatures from Trapdoor Permutations
The trapdoor procedure using autogenous cortical and cancellous bone grafts for osteonecrosis of the femoral head
Widespread uplift and 'trapdoor' faulting on Galapagos volcanoes observed with radar interferometry.
Hiding Information and Receipts in Trapdoor Knapsacks
Widespread Uplift and Trap-door Faulting of Galapagos Volcanoes Observed with Satellite Radar Interferometry