When the trap door on the bottom of the muller is opened it will form the third side of the shoot to direct the mulled sand into a bucket or container.

当穆勒的底部的活门打开，将形成的拍摄第三方直接进入水桶或容器的心理转折实在不足沙子。

Hermione Granger: It was standing on a trap door.

赫敏·格兰杰: 它站在一扇活板门上.

My uncle Philip had very skillfully made a concealed trap-door.

我叔叔菲利普用他高超的技术做了一扇隐蔽的地板门。

In one corner a ladder went up to an open trap door .

角落里有一道梯子，通往上面敞开的活板门。

When the trap door shuts, the plant excretes mucilage next to a special cuticle around the door, creating a watertight seal.

当陷阱阀门关闭的时候，植物在阀门周围的特殊角质层上分泌粘液，形成不透水密封垫。

It is essential for a public-key encryption scheme to discover a one-way trap-door function.

构成一种公钥加密方案的关键是找到一个带陷门的单向函数。

It is essential to discover a one-way trap-door function in constructing a public-key encryption(scheme.

构成一种公钥加密方案的关键是找到一个带陷门的单向函数。

Ron nudged Harry and pointed at the ceiling, where there was a circular trap door with a brass plaque on it.

罗恩推推哈利，指指天花板，那里有一个圆形的活板门，门上有一块铜牌。

As though in answer to his question, the trap door suddenly opened, and a silvery ladder descended right at Harry's feet.

好像是回答他的问题似的，那扇活板门突然打开了，一道银色的梯子正放在哈利脚前。

Sergio: Couldn't you see that it was just misdirection? While you weren't looking, the magician left through the trap door.

塞尔吉奥：你难道不明白那是在误导人吗？在你没注意的时候，魔术师通过陷阱门离开了。