柯林斯英汉双解大词典
trapdoor (also trap door)
-
1.
N-COUNT A trapdoor is a small horizontal door in a floor, a ceiling, or on a stage. 活板门
双语例句权威例句
-
The four of them put their shoulders to the trap-door and heaved it back.
他们四个把肩膀顶在活板门上，把它举了起来。
-
It's based on the idea of mathematical "trap-door" functions, which are easy to compute in one direction but very difficult to compute in the reverse direction.
它所基于的理念是数学上的“trap - door”函数，它可以沿着一个方向轻松地进行计算，但是很难从相反的方向进行计算。
-
Nancy knew she'd be a sitting duck when she raised the trap door.
南希知道，当她抬起陷阱门时，她就会成为被攻击的目标。
应用推荐